{"id":2652,"date":"2026-07-24T11:33:21","date_gmt":"2026-07-24T11:33:21","guid":{"rendered":"https:\/\/fschier.com\/?p=2652"},"modified":"2026-07-24T11:48:45","modified_gmt":"2026-07-24T11:48:45","slug":"phu-kien-cua-va-cua-so-ven-bien-cach-quy-dinh-kha-nang-chong-an-mon","status":"publish","type":"post","link":"https:\/\/fschier.com\/vi\/phu-kien-cua-va-cua-so-ven-bien-cach-quy-dinh-kha-nang-chong-an-mon\/","title":{"rendered":"Ph\u1ee5 ki\u1ec7n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 ven bi\u1ec3n: C\u00e1ch x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Mu\u1ed1i lu\u00f4n chi\u1ebfn th\u1eafng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 m\u1ea5t v\u00e0i th\u00e1ng ho\u1eb7c v\u00e0i m\u00f9a, nh\u01b0ng khi c\u00e1c c\u1eb7n clorua, \u0111\u1ed9 \u1ea9m b\u1ecb gi\u1eef l\u1ea1i, b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1, c\u00e1c kim lo\u1ea1i kh\u00e1c nhau v\u00e0 c\u00e1c m\u00e9p l\u1edbp ph\u1ee7 y\u1ebfu xu\u1ea5t hi\u1ec7n c\u00f9ng l\u00fac b\u00ean trong c\u1ea5u tr\u00fac c\u1eeda ho\u1eb7c c\u1eeda s\u1ed5, th\u00ec nguy\u00ean nh\u00e2n th\u01b0\u1eddng n\u1eb1m \u1edf ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i do bi\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady t\u1ea1i sao ng\u01b0\u1eddi mua v\u1eabn ghi l\u00e0 \u201cl\u1edbp ho\u00e0n thi\u1ec7n ti\u00eau chu\u1ea9n h\u00e0ng h\u1ea3i\u201d v\u00e0 coi c\u00f4ng vi\u1ec7c \u0111\u00e3 ho\u00e0n t\u1ea5t?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1edfi v\u00ec nh\u1eefng \u0111i\u1ec1u kho\u1ea3n m\u01a1 h\u1ed3 v\u1ec1 \u0103n m\u00f2n th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o v\u1edbi chi ph\u00ed th\u1ea5p trong qu\u00e1 tr\u00ecnh mua s\u1eafm. H\u1eadu qu\u1ea3 s\u1ebd xu\u1ea5t hi\u1ec7n sau \u0111\u00f3 d\u01b0\u1edbi h\u00ecnh th\u1ee9c b\u1ea3n l\u1ec1 b\u1ecb k\u1eb9t, tay n\u1eafm b\u1ecb \u1ed1, v\u1ecf kh\u00f3a b\u1ecb ph\u1ed3ng, \u1ed1c v\u00edt b\u1ecb \u0103n m\u00f2n, c\u00e1c y\u00eau c\u1ea7u b\u1ea3o h\u00e0nh, chi ph\u00ed nh\u00e2n c\u00f4ng thay th\u1ebf v\u00e0 c\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i ph\u00e0n n\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quan \u0111i\u1ec3m c\u1ee7a t\u00f4i r\u1ea5t th\u1eb3ng th\u1eafn: <strong>C\u00e1c ph\u1ee5 ki\u1ec7n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 ch\u1ed1ng \u0103n m\u00f2n ph\u1ea3i \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng<\/strong>. Lo\u1ea1i v\u1eadt li\u1ec7u r\u1ea5t quan tr\u1ecdng. Tuy nhi\u00ean, c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 chi ti\u1ebft k\u1ebft n\u1ed1i, vi\u1ec7c chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi s\u01a1n, h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc, h\u00ecnh d\u1ea1ng khe h\u1edf, t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t, kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn \u0111\u1ec3 l\u00e0m s\u1ea1ch, m\u1eabu th\u1eed nghi\u1ec7m, ti\u00eau ch\u00ed nghi\u1ec7m thu, c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t s\u1ea3n xu\u1ea5t v\u00e0 khu v\u1ef1c ti\u1ebfp x\u00fac c\u1ee5 th\u1ec3 c\u0169ng kh\u00f4ng k\u00e9m ph\u1ea7n quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u1eabu s\u00e1ng b\u00f3ng ch\u1eb3ng ch\u1ee9ng minh \u0111\u01b0\u1ee3c \u0111i\u1ec1u g\u00ec nhi\u1ec1u.<\/p>\n\n\n\n<h2 id=\"marine-grade-is-marketing-until-the-specification-defines-it\" class=\"wp-block-heading\">\u201cCh\u1ea5t l\u01b0\u1ee3ng h\u00e0ng h\u1ea3i\u201d ch\u1ec9 l\u00e0 chi\u00eau th\u1ee9c ti\u1ebfp th\u1ecb cho \u0111\u1ebfn khi ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt \u0111\u01b0a ra \u0111\u1ecbnh ngh\u0129a c\u1ee5 th\u1ec3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ee5m t\u1eeb \u201cph\u1ee5 ki\u1ec7n c\u1eeda ti\u00eau chu\u1ea9n h\u00e0ng h\u1ea3i\u201d nghe c\u00f3 v\u1ebb \u0111\u00e1ng tin c\u1eady, nh\u01b0ng \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7. C\u1ee5m t\u1eeb n\u00e0y kh\u00f4ng x\u00e1c \u0111\u1ecbnh c\u1ee5 th\u1ec3 lo\u1ea1i h\u1ee3p kim, l\u1edbp ph\u1ee7, ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m, th\u1eddi gian ti\u1ebfp x\u00fac, gi\u1edbi h\u1ea1n h\u01b0 h\u1ecfng hay l\u1ecbch tr\u00ecnh b\u1ea3o tr\u00ec.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cC\u1ee5m t\u1eeb \u201dth\u00e9p kh\u00f4ng g\u1ec9\u201d c\u0169ng ch\u01b0a \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 304, lo\u1ea1i 316, th\u00e9p kh\u00f4ng g\u1ec9 duplex, th\u00e9p kh\u00f4ng g\u1ec9 martensitic v\u00e0 c\u00e1c chi ti\u1ebft \u0111\u00fac b\u1eb1ng k\u1ebdm m\u1ea1 c\u00f3 b\u1ec1 ngo\u00e0i gi\u1ed1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 th\u1ec3 th\u1ec3 hi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh ho\u00e0n to\u00e0n kh\u00e1c nhau khi \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t t\u1ea1i c\u00f9ng m\u1ed9t v\u1ecb tr\u00ed ven bi\u1ec3n. Ch\u1ea5t li\u1ec7u c\u01a1 b\u1ea3n, ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng, l\u1edbp ho\u00e0n thi\u1ec7n v\u00e0 h\u00ecnh d\u1ea1ng c\u1ea5u tr\u00fac s\u1ebd quy\u1ebft \u0111\u1ecbnh nh\u1eefng g\u00ec x\u1ea3y ra sau khi mu\u1ed1i b\u1eaft \u0111\u1ea7u t\u00edch t\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi ph\u1ee5 ki\u1ec7n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 ven bi\u1ec3n ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i, b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt ph\u1ea3i n\u00eau r\u00f5 \u00edt nh\u1ea5t c\u00e1c n\u1ed9i dung sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ef1 ph\u01a1i nhi\u1ec5m v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/li>\n\n\n\n<li>H\u1ee3p kim ho\u1eb7c ch\u1ea5t n\u1ec1n<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng s\u01a1n ho\u00e0n ch\u1ec9nh<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u l\u00e0m bul\u00f4ng v\u00e0 l\u00f2 xo<\/li>\n\n\n\n<li>Giao di\u1ec7n gi\u1eefa c\u00e1c kim lo\u1ea1i kh\u00e1c nhau<\/li>\n\n\n\n<li>Ki\u1ec3m so\u00e1t tho\u00e1t n\u01b0\u1edbc v\u00e0 khe n\u1ee9t<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0103n m\u00f2n<\/li>\n\n\n\n<li>Th\u1eddi gian l\u00e0m b\u00e0i thi<\/li>\n\n\n\n<li>T\u00ecnh tr\u1ea1ng m\u1eabu<\/li>\n\n\n\n<li>C\u00e1c ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1 h\u01b0 h\u1ecfng v\u1ec1 m\u1eb7t h\u00ecnh th\u1ee9c v\u00e0 c\u01a1 h\u1ecdc<\/li>\n\n\n\n<li>C\u00e1c y\u00eau c\u1ea7u v\u1ec1 ki\u1ec3m tra s\u1ea3n xu\u1ea5t<\/li>\n\n\n\n<li>C\u00e1c gi\u1ea3 \u0111\u1ecbnh v\u1ec1 b\u1ea3o tr\u00ec<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu kh\u00f4ng c\u00f3 quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 n\u00e0o, nh\u00e0 cung c\u1ea5p s\u1ebd ph\u1ea3i t\u1ef1 di\u1ec5n gi\u1ea3i r\u1ee7i ro.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 c\u00e1c nh\u00e0 cung c\u1ea5p l\u1ea1i c\u00f3 c\u00e1ch hi\u1ec3u kh\u00e1c nhau v\u1ec1 r\u1ee7i ro.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn so s\u00e1nh to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 nh\u00f4m, h\u1ee3p kim k\u1ebdm v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9, h\u00e3y tham kh\u1ea3o b\u00e0i vi\u1ebft n\u00e0y <a href=\"https:\/\/fschier.com\/vi\/phu-kien-cua-va-cua-so-bang-nhom-so-voi-hop-kim-kem-so-voi-thep-khong-gi\/\">So s\u00e1nh v\u1eadt li\u1ec7u ph\u1ee5 ki\u1ec7n c\u1eeda v\u00e0 c\u1eeda s\u1ed5<\/a> tr\u01b0\u1edbc khi ch\u1ecdn v\u1eadt li\u1ec7u n\u1ec1n.<\/p>\n\n\n\n<h2 id=\"coastal-exposure-must-be-classified-before-hardware-is-selected\" class=\"wp-block-heading\">Ph\u1ea3i x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng c\u00e1ch \u0111\u1ebfn bi\u1ec3n l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 h\u1eefu \u00edch. Tuy nhi\u00ean, n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t ban c\u00f4ng c\u00f3 m\u00e1i che c\u00e1ch s\u00f3ng v\u1ed7 b\u1edd 800 m\u00e9t c\u00f3 th\u1ec3 t\u00edch t\u1ee5 nhi\u1ec1u mu\u1ed1i h\u01a1n so v\u1edbi m\u1eb7t ti\u1ec1n t\u00f2a nh\u00e0 \u0111\u01b0\u1ee3c m\u01b0a r\u1eeda s\u1ea1ch n\u1eb1m g\u1ea7n b\u1edd bi\u1ec3n h\u01a1n. Gi\u00f3 ch\u1ee7 \u0111\u1ea1o, t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u00f3ng, l\u01b0\u1ee3ng m\u01b0a, \u0111\u1ed9 \u1ea9m, ph\u1ea7n m\u00e1i nh\u00f4 ra, c\u00e1c con \u0111\u01b0\u1eddng l\u00e2n c\u1eadn, b\u1ec3 b\u01a1i, ch\u1ea5t \u00f4 nhi\u1ec5m c\u00f4ng nghi\u1ec7p v\u00e0 t\u1ea7n su\u1ea5t v\u1ec7 sinh \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n t\u1ea1i <a href=\"https:\/\/www.iso.org\/standard\/53499.html\" rel=\"nofollow noopener\" target=\"_blank\">Khung ti\u00eau chu\u1ea9n ISO 9223 v\u1ec1 \u0111\u1ed9 \u0103n m\u00f2n do \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n<\/a> ph\u00e2n lo\u1ea1i c\u00e1c m\u00f4i tr\u01b0\u1eddng d\u1ef1a tr\u00ean t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n trong n\u0103m \u0111\u1ea7u ti\u00ean v\u00e0 xem x\u00e9t c\u00e1c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9-\u0111\u1ed9 \u1ea9m, kh\u00ed dioxit l\u01b0u hu\u1ef3nh v\u00e0 \u0111\u1ed9 m\u1eb7n trong kh\u00f4ng kh\u00ed. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y c\u00f3 c\u01a1 s\u1edf h\u01a1n so v\u1edbi vi\u1ec7c v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng ranh gi\u1edbi t\u00f9y ti\u1ec7n tr\u00ean b\u1ea3n \u0111\u1ed3 v\u00e0 g\u1ecdi m\u1ecdi th\u1ee9 n\u1eb1m ngo\u00e0i \u0111\u01b0\u1eddng \u0111\u00f3 l\u00e0 \u201cm\u1ee9c ph\u01a1i nhi\u1ec5m b\u00ecnh th\u01b0\u1eddng\u201d.\u201d<\/p>\n\n\n\n<h3 id=\"a-practical-coastal-exposure-matrix\" class=\"wp-block-heading\">Ma tr\u1eadn ph\u01a1i nhi\u1ec5m ven bi\u1ec3n th\u1ef1c ti\u1ec5n<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0110i\u1ec1u ki\u1ec7n ph\u01a1i s\u00e1ng<\/th><th>R\u1ee7i ro ph\u1ea7n c\u1ee9ng \u0111i\u1ec3n h\u00ecnh<\/th><th>V\u1ecb tr\u00ed ban \u0111\u1ea7u theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th><th>\u0110i\u1ec1u m\u00e0 t\u00f4i s\u1ebd kh\u00f4ng ch\u1ea5p nh\u1eadn<\/th><\/tr><\/thead><tbody><tr><td>B\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u1edbi l\u01b0\u1ee3ng mu\u1ed1i b\u00e1m d\u00ednh th\u1ea5p<\/td><td>Hi\u1ec7n t\u01b0\u1ee3ng ng\u01b0ng t\u1ee5, th\u1ec9nh tho\u1ea3ng b\u1ecb \u1ea9m, tr\u1ea7y x\u01b0\u1edbc l\u1edbp ph\u1ee7<\/td><td>H\u1ec7 th\u1ed1ng l\u1edbp ph\u1ee7 b\u1eb1ng nh\u00f4m ho\u1eb7c h\u1ee3p kim k\u1ebdm \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn; th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 304 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn nh\u1ea5t \u0111\u1ecbnh<\/td><td>\u201cLo\u1ea1i d\u00f9ng cho ngo\u1ea1i th\u1ea5t\u201d kh\u00f4ng c\u00f3 th\u00f4ng tin v\u1ec1 l\u1edbp ph\u1ee7 ho\u1eb7c k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m<\/td><\/tr><tr><td>M\u1eb7t ti\u1ec1n ven bi\u1ec3n m\u1edf v\u1edbi h\u00e0m l\u01b0\u1ee3ng clorua trong kh\u00f4ng kh\u00ed<\/td><td>V\u1ebft \u1ed1 do tr\u00e0, v\u1ebft r\u1ed7, s\u1ef1 \u0103n m\u00f2n c\u1ee7a bul\u00f4ng, hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t l\u1edbp ph\u1ee7<\/td><td>Th\u00e9p kh\u00f4ng g\u1ec9 316 ho\u1eb7c 316L cho c\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu m\u00e0i m\u00f2n ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp; c\u00e1c chi ti\u1ebft k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c c\u00e1ch ly; th\u1eed nghi\u1ec7m \u0103n m\u00f2n trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p<\/td><td>Th\u00e9p kh\u00f4ng g\u1ec9 304 ch\u1ec9 \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn v\u00ec tr\u00f4ng \u0111\u1eb9p trong m\u1eabu<\/td><\/tr><tr><td>Ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi s\u01b0\u01a1ng mu\u1ed1i, s\u00f3ng bi\u1ec3n, khu v\u1ef1c b\u00ean h\u1ed3 b\u01a1i, b\u1ebfn du thuy\u1ec1n ho\u1eb7c \u0111\u01b0\u1eddng \u0111ua h\u1edf<\/td><td>C\u00e1c l\u1edbp c\u1eb7n clorua d\u00e0y, hi\u1ec7n t\u01b0\u1ee3ng \u0103n m\u00f2n khe h\u1edf, c\u00e1c c\u01a1 c\u1ea5u b\u1ecb k\u1eb9t<\/td><td>S\u1eed d\u1ee5ng th\u00e9p 316L l\u00e0m c\u01a1 s\u1edf; b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n m\u1ecbn h\u01a1n; c\u00e1c m\u1ed1i n\u1ed1i \u0111\u01b0\u1ee3c b\u1ecbt k\u00edn ho\u1eb7c tho\u00e1t n\u01b0\u1edbc; xem x\u00e9t s\u1eed d\u1ee5ng h\u1ee3p kim c\u00f3 h\u00e0m l\u01b0\u1ee3ng cao h\u01a1n khi c\u1ea7n thi\u1ebft<\/td><td>L\u1edbp m\u1ea1 k\u1ebdm trang tr\u00ed tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u1edbi m\u00e0i m\u00f2n m\u00e0 kh\u00f4ng c\u00f3 d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/td><\/tr><tr><td>Khe h\u1edf ven bi\u1ec3n \u0111\u01b0\u1ee3c che ch\u1edf ho\u1eb7c h\u1ed1c \u1ea9n<\/td><td>S\u1ef1 t\u00edch t\u1ee5 mu\u1ed1i m\u00e0 kh\u00f4ng c\u00f3 m\u01b0a r\u1eeda tr\u00f4i<\/td><td>H\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc, l\u1ed1i ti\u1ebfp c\u1eadn \u0111\u1ec3 r\u1eeda, l\u1edbp ph\u1ee7 m\u1eb7t sau, c\u00e1c chi ti\u1ebft c\u1ed1 \u0111\u1ecbnh k\u00edn, c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong ch\u1ed1ng \u0103n m\u00f2n<\/td><td>Ch\u1ec9 ki\u1ec3m tra m\u1eb7t trang tr\u00ed c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y<\/td><\/tr><tr><td>Kh\u00f4ng kh\u00ed c\u00f4ng nghi\u1ec7p ven bi\u1ec3n<\/td><td>C\u00e1c h\u1ee3p ch\u1ea5t clorua k\u1ebft h\u1ee3p v\u1edbi c\u00e1c h\u1ee3p ch\u1ea5t l\u01b0u hu\u1ef3nh ho\u1eb7c c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u00f3a h\u1ecdc<\/td><td>\u0110\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng \u0103n m\u00f2n t\u1ea1i t\u1eebng v\u1ecb tr\u00ed c\u1ee5 th\u1ec3 v\u00e0 ki\u1ec3m ch\u1ee9ng t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a v\u1eadt li\u1ec7u<\/td><td>Gi\u1ea3 s\u1eed r\u1eb1ng kho\u1ea3ng c\u00e1ch g\u1ea7n bi\u1ec3n l\u00e0 y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng duy nh\u1ea5t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u00e0 nhi\u1ec1u th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u01b0\u1eddng g\u1eb7p h\u1ea1n ch\u1ebf. Ch\u00fang m\u00f4 t\u1ea3 v\u1ecb tr\u00ed c\u1ee7a t\u00f2a nh\u00e0 nh\u01b0ng l\u1ea1i kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng vi m\u00f4 c\u1ee7a ph\u1ea7n c\u1ee9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u1ed9 ph\u1eadn ch\u1ed1ng ma s\u00e1t \u1ea9n d\u01b0\u1edbi c\u00e1nh c\u1eeda s\u1ebd ph\u1ea3i ch\u1ecbu \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c so v\u1edbi m\u1ed9t tay n\u1eafm \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng. M\u1eb7t tr\u01b0\u1edbc c\u1ee7a \u1ed5 kh\u00f3a \u0111a \u0111i\u1ec3m s\u1ebd ph\u1ea3i ch\u1ecbu \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c so v\u1edbi h\u1ed9p s\u1ed1 b\u00ean trong thanh \u0111\u1ecbnh h\u00ecnh. M\u1ed9t ch\u1ed1t gi\u1eef n\u1eb1m d\u01b0\u1edbi ph\u1ea7n nh\u00f4 ra c\u00f3 th\u1ec3 t\u00edch t\u1ee5 mu\u1ed1i trong nhi\u1ec1u tu\u1ea7n m\u00e0 kh\u00f4ng c\u00f3 m\u01b0a r\u1eeda tr\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 \u0111\u1ecbnh theo t\u1eebng th\u00e0nh ph\u1ea7n.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-c4257b9\" id=\"gspb_image-id-gsbp-c4257b9\"><img decoding=\"async\" src=\"https:\/\/fschier.com\/wp-content\/uploads\/2026\/07\/Coastal-Door-and-Window-Hardware-How-to-Specify-Corrosion-Resistance-3.jpg\" data-src=\"\" alt=\"Ph\u1ee5 ki\u1ec7n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 ven bi\u1ec3n: C\u00e1ch x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n\" loading=\"lazy\" width=\"750\" height=\"750\" title=\"\"><\/div>\n\n\n\n<h2 id=\"what-real-corrosion-cases-tell-us\" class=\"wp-block-heading\">Nh\u1eefng b\u00e0i h\u1ecdc r\u00fat ra t\u1eeb c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0103n m\u00f2n th\u1ef1c t\u1ebf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 \u0103n m\u00f2n kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 l\u00fd thuy\u1ebft trong l\u0129nh v\u1ef1c mua s\u1eafm. C\u00e1c c\u01a1 quan ch\u00ednh ph\u1ee7 \u0111\u00e3 d\u00e0nh h\u00e0ng th\u1eadp k\u1ef7 \u0111\u1ec3 ghi ch\u00e9p l\u1ea1i c\u00e1ch th\u1ee9c m\u00e0 vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi clorua l\u00e0m suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u v\u1ed1n d\u01b0\u1eddng nh\u01b0 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u tr\u00ean gi\u1ea5y t\u1edd.<\/p>\n\n\n\n<h3 id=\"nasa-tests-materials-beside-the-atlantic-for-a-reason\" class=\"wp-block-heading\">NASA ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u b\u00ean b\u1edd \u0110\u1ea1i T\u00e2y D\u01b0\u01a1ng l\u00e0 c\u00f3 l\u00fd do<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">NASA duy tr\u00ec m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh nghi\u00ean c\u1ee9u \u0103n m\u00f2n chuy\u00ean bi\u1ec7t t\u1ea1i Trung t\u00e2m V\u0169 tr\u1ee5 Kennedy, bao g\u1ed3m m\u1ed9t khu v\u1ef1c th\u1eed nghi\u1ec7m \u0103n m\u00f2n do t\u00e1c \u0111\u1ed9ng c\u1ee7a kh\u00ed quy\u1ec3n n\u1eb1m s\u00e1t b\u00e3i bi\u1ec3n. V\u1ecb tr\u00ed n\u00e0y ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a mu\u1ed1i bi\u1ec3n, nhi\u1ec7t \u0111\u1ed9 cao, \u0111\u1ed9 \u1ea9m v\u00e0 \u2014 trong th\u1eddi gian di\u1ec5n ra c\u00e1c ho\u1ea1t \u0111\u1ed9ng ph\u00f3ng t\u00ean l\u1eeda \u2014 c\u00e1c ch\u1ea5t g\u00e2y \u0103n m\u00f2n m\u1ea1nh kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 ch\u00ednh l\u00e0 b\u00e0i h\u1ecdc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m r\u1ea5t quan tr\u1ecdng, nh\u01b0ng vi\u1ec7c ti\u1ebfp x\u00fac ngo\u00e0i tr\u1eddi trong th\u1eddi gian d\u00e0i cho th\u1ea5y s\u1ef1 t\u00edch t\u1ee5 c\u1eb7n b\u1ea9n, chu k\u1ef3 \u1ea9m-kh\u00f4, t\u00e1c \u0111\u1ed9ng c\u1ee7a tia UV, mu\u1ed1i do gi\u00f3 mang l\u1ea1i, c\u00e1c khuy\u1ebft t\u1eadt trong qu\u00e1 tr\u00ecnh ch\u1ebf t\u1ea1o v\u00e0 h\u01b0 h\u1ecfng l\u1edbp ph\u1ee7 \u2013 nh\u1eefng y\u1ebfu t\u1ed1 m\u00e0 bu\u1ed3ng s\u01b0\u01a1ng m\u00f9 li\u00ean t\u1ee5c kh\u00f4ng th\u1ec3 t\u00e1i t\u1ea1o \u0111\u1ea7y \u0111\u1ee7. NASA\u2019s <a href=\"https:\/\/public.ksc.nasa.gov\/partnerships\/capabilities-and-testing\/testing-and-labs\/corrosion-engineering-lab\/\" rel=\"nofollow noopener\" target=\"_blank\">Ph\u00f2ng th\u00ed nghi\u1ec7m K\u1ef9 thu\u1eadt Ch\u1ed1ng \u0103n m\u00f2n<\/a> \u0110i\u1ec1u n\u00e0y t\u1ed3n t\u1ea1i b\u1edfi v\u00ec hi\u1ec7n t\u01b0\u1ee3ng \u0103n m\u00f2n kh\u00ed quy\u1ec3n nghi\u00eam tr\u1ecdng \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 b\u1eb1ng ch\u1ee9ng th\u1ef1c t\u1ebf, ch\u1ee9 kh\u00f4ng ph\u1ea3i nh\u1eefng t\u00ednh t\u1eeb mang t\u00ednh l\u1ea1c quan.<\/p>\n\n\n\n<h3 id=\"nist-found-the-worst-damage-where-moisture-stayed\" class=\"wp-block-heading\">NIST ph\u00e1t hi\u1ec7n m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ea1i nghi\u00eam tr\u1ecdng nh\u1ea5t t\u1ea1i nh\u1eefng n\u01a1i c\u00f3 \u0111\u1ed9 \u1ea9m \u0111\u1ecdng l\u1ea1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t cu\u1ed9c \u0111i\u1ec1u tra do Vi\u1ec7n Ti\u00eau chu\u1ea9n v\u00e0 C\u00f4ng ngh\u1ec7 Qu\u1ed1c gia (NIST) ti\u1ebfn h\u00e0nh t\u1ea1i Nh\u00e0 k\u00ednh V\u01b0\u1eddn B\u00e1ch th\u1ea3o Hoa K\u1ef3 \u0111\u00e3 ki\u1ec3m tra m\u1ed9t c\u00f4ng tr\u00ecnh sau kho\u1ea3ng 60 n\u0103m s\u1eed d\u1ee5ng. Khung kim lo\u1ea1i nh\u00ecn chung v\u1eabn ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, nh\u01b0ng nh\u1eefng ch\u1ed7 c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb \u1ea9m \u01b0\u1edbt trong th\u1eddi gian d\u00e0i \u0111\u00e3 xu\u1ea5t hi\u1ec7n t\u00ecnh tr\u1ea1ng xu\u1ed1ng c\u1ea5p nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u00f3 h\u1eb3n s\u1ebd khi\u1ebfn c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf ph\u1ea7n c\u1ee9ng c\u1ea3m th\u1ea5y lo ng\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u1ed1i n\u1ed1i \u0111\u01b0\u1ee3c che ch\u1eafn c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng k\u00e9m h\u01a1n so v\u1edbi b\u1ec1 m\u1eb7t b\u1ecb m\u01b0a r\u1eeda tr\u00f4i do mu\u1ed1i v\u00e0 c\u00e1c m\u1ea3nh v\u1ee5n b\u1ecb k\u1eb9t l\u1ea1i. Hi\u1ec7n t\u01b0\u1ee3ng t\u01b0\u01a1ng t\u1ef1 c\u0169ng xu\u1ea5t hi\u1ec7n ph\u00eda sau c\u00e1c n\u00fam tay n\u1eafm, b\u00ean d\u01b0\u1edbi r\u00e3nh b\u1ea3n l\u1ec1, xung quanh c\u00e1c tay n\u1eafm l\u00f5m, d\u01b0\u1edbi c\u00e1c ch\u1ed1t gi\u1eef, b\u00ean trong l\u1ed7 v\u00edt, v\u00e0 gi\u1eefa c\u00e1c chi ti\u1ebft c\u1ed1 \u0111\u1ecbnh b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u1edbi c\u00e1c thanh nh\u00f4m \u0111\u1ecbnh h\u00ecnh. H\u00e3y \u0111\u1ecdc <a href=\"https:\/\/nvlpubs.nist.gov\/nistpubs\/Legacy\/IR\/nistir5360.pdf\" rel=\"nofollow noopener\" target=\"_blank\">Nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a NIST<\/a> v\u00e0 sau \u0111\u00f3 h\u00e3y ki\u1ec3m tra c\u00e1c b\u1ec1 m\u1eb7t \u1ea9n c\u1ee7a ph\u1ee5 ki\u1ec7n \u2014 kh\u00f4ng ch\u1ec9 ph\u1ea7n b\u1ec1 m\u1eb7t tr\u01b0ng b\u00e0y.<\/p>\n\n\n\n<h3 id=\"chloride-corrosion-is-expensive-long-before-failure\" class=\"wp-block-heading\">S\u1ef1 \u0103n m\u00f2n do clorua g\u00e2y ra \u0111\u00e3 g\u00e2y t\u1ed1n k\u00e9m t\u1eeb r\u1ea5t l\u00e2u tr\u01b0\u1edbc khi thi\u1ebft b\u1ecb h\u1ecfng h\u00f3c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ee5c Qu\u1ea3n l\u00fd \u0110\u01b0\u1eddng b\u1ed9 Li\u00ean bang \u0111\u00e3 b\u00e1o c\u00e1o r\u1eb1ng chi ph\u00ed tr\u1ef1c ti\u1ebfp h\u00e0ng n\u0103m \u01b0\u1edbc t\u00ednh do hi\u1ec7n t\u01b0\u1ee3ng \u0103n m\u00f2n c\u1ea7u l\u00e0 <strong>T\u1eeb $5,9 t\u1ef7 \u0111\u1ebfn $9,7 t\u1ef7<\/strong>, v\u1edbi chi ph\u00ed gi\u00e1n ti\u1ebfp c\u00f3 th\u1ec3 l\u00ean t\u1edbi m\u01b0\u1eddi l\u1ea7n con s\u1ed1 \u0111\u00f3. R\u00f5 r\u00e0ng, c\u1ea7u kh\u00f4ng ph\u1ea3i l\u00e0 tay n\u1eafm c\u1eeda s\u1ed5, nh\u01b0ng l\u1eddi c\u1ea3nh b\u00e1o \u0111\u1eb1ng sau \u0111i\u1ec1u n\u00e0y v\u1eabn r\u1ea5t c\u00f3 \u00fd ngh\u0129a: c\u00e1c ion clorua, \u0111\u1ed9 \u1ea9m v\u00e0 oxy t\u1ea1o ra m\u1ed9t c\u01a1 ch\u1ebf xu\u1ed1ng c\u1ea5p d\u1ea7n d\u1ea7n, v\u00e0 vi\u1ec7c can thi\u1ec7p ch\u1eadm tr\u1ec5 s\u1ebd l\u00e0m t\u0103ng g\u1ea5p nhi\u1ec1u l\u1ea7n chi ph\u00ed cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh ph\u1ea7n c\u1ee9ng c\u0169ng tu\u00e2n theo quy lu\u1eadt kinh t\u1ebf t\u1ed3i t\u1ec7 t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u1ea3n l\u1ec1 gi\u00e1 r\u1ebb c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn chi ph\u00ed cho m\u1ed9t l\u1ea7n b\u1ea3o tr\u00ec cao g\u1ea5p hai m\u01b0\u01a1i l\u1ea7n gi\u00e1 th\u00e0nh ban \u0111\u1ea7u c\u1ee7a linh ki\u1ec7n \u0111\u00f3. Nh\u00e0 th\u1ea7u ph\u1ea3i chi tr\u1ea3 chi ph\u00ed nh\u00e2n c\u00f4ng. Nh\u00e0 ph\u00e2n ph\u1ed1i ph\u1ea3i chi tr\u1ea3 c\u01b0\u1edbc v\u1eadn chuy\u1ec3n. Th\u01b0\u01a1ng hi\u1ec7u ph\u1ea3i gi\u1ea3i quy\u1ebft khi\u1ebfu n\u1ea1i. M\u1ecdi ng\u01b0\u1eddi tranh c\u00e3i xem v\u1ebft \u1ed1 \u0111\u00f3 c\u00f3 ph\u1ea3i l\u00e0 \u201cv\u1ea5n \u0111\u1ec1 th\u1ea9m m\u1ef9\u201d hay kh\u00f4ng.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u01b0\u1eddng th\u00ec kh\u00f4ng ph\u1ea3i v\u1eady.<\/p>\n\n\n\n<h2 id=\"how-to-specify-corrosion-resistance-for-coastal-hardware\" class=\"wp-block-heading\">C\u00e1ch quy \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cho ph\u1ee5 ki\u1ec7n kim lo\u1ea1i d\u00f9ng \u1edf v\u00f9ng ven bi\u1ec3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t quy \u0111\u1ecbnh k\u1ef9 thu\u1eadt chuy\u00ean nghi\u1ec7p v\u1ec1 ch\u1ed1ng \u0103n m\u00f2n c\u1ea7n \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y theo t\u1eebng ph\u1ea7n. B\u1eaft \u0111\u1ea7u t\u1eeb \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp x\u00fac, sau \u0111\u00f3 l\u1ea7n l\u01b0\u1ee3t \u0111\u1ec1 c\u1eadp \u0111\u1ebfn v\u1eadt li\u1ec7u, b\u1ec1 m\u1eb7t, thi\u1ebft k\u1ebf l\u1eafp r\u00e1p, th\u1eed nghi\u1ec7m, ti\u00eau chu\u1ea9n nghi\u1ec7m thu v\u00e0 ki\u1ec3m so\u00e1t s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h3 id=\"1-state-the-exact-exposure\" class=\"wp-block-heading\">1. N\u00eau r\u00f5 m\u1ee9c ph\u01a1i nhi\u1ec5m ch\u00ednh x\u00e1c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng \u0111\u01b0\u1ee3c vi\u1ebft:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Th\u00edch h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng \u1edf khu v\u1ef1c ven bi\u1ec3n.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y vi\u1ebft m\u1ed9t c\u00e2u g\u1ea7n gi\u1ed1ng nh\u01b0:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Thi\u1ebft b\u1ecb s\u1ebd \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean c\u00e1c c\u1eeda nh\u00f4m b\u00ean ngo\u00e0i v\u00e0 c\u00e1c c\u1eeda s\u1ed5 c\u00f3 th\u1ec3 m\u1edf \u0111\u01b0\u1ee3c, nh\u1eefng n\u01a1i ph\u1ea3i ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t clorua bi\u1ec3n trong kh\u00f4ng kh\u00ed, \u0111\u1ed9 \u1ea9m cao, m\u01b0a do gi\u00f3 th\u1ed5i, s\u1ef1 t\u00edch t\u1ee5 mu\u1ed1i \u1edf nh\u1eefng khu v\u1ef1c \u0111\u01b0\u1ee3c che ch\u1eafn, v\u00e0 s\u1ef1 phun s\u01b0\u01a1ng mu\u1ed1i tr\u1ef1c ti\u1ebfp theo \u0111\u1ecbnh k\u1ef3. T\u00f2a nh\u00e0 s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c r\u1eeda b\u1eb1ng n\u01b0\u1edbc ng\u1ecdt h\u00e0ng ng\u00e0y.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, thi\u1ebft k\u1ebf m\u1ed1i n\u1ed1i, th\u1eed nghi\u1ec7m v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 b\u1ea3o tr\u00ec.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Th\u00e0nh ph\u1ed1 v\u00e0 lo\u1ea1i \u0111\u1ecba \u0111i\u1ec3m c\u1ee7a d\u1ef1 \u00e1n<\/li>\n\n\n\n<li>Kho\u1ea3ng c\u00e1ch \u01b0\u1edbc t\u00ednh \u0111\u1ebfn b\u1edd bi\u1ec3n<\/li>\n\n\n\n<li>Ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp ho\u1eb7c gi\u00e1n ti\u1ebfp v\u1edbi mu\u1ed1i<\/li>\n\n\n\n<li>H\u01b0\u1edbng theo h\u01b0\u1edbng gi\u00f3 bi\u1ec3n ch\u1ee7 \u0111\u1ea1o<\/li>\n\n\n\n<li>V\u1ecb tr\u00ed \u0111\u01b0\u1ee3c che ch\u1eafn so v\u1edbi v\u1ecb tr\u00ed b\u1ecb m\u01b0a x\u1ed1i x\u1ea3<\/li>\n\n\n\n<li>Ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc b\u1ec3 b\u01a1i ho\u1eb7c c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda h\u00f3a h\u1ecdc<\/li>\n\n\n\n<li>T\u1ea7n su\u1ea5t b\u1ea3o tr\u00ec d\u1ef1 ki\u1ebfn<\/li>\n\n\n\n<li>Th\u1eddi h\u1ea1n thi\u1ebft k\u1ebf ho\u1eb7c th\u1eddi h\u1ea1n b\u1ea3o h\u00e0nh b\u1eaft bu\u1ed9c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, \u0111\u1eebng l\u1ea5y kho\u1ea3ng c\u00e1ch \u0111\u1ebfn b\u1edd bi\u1ec3n l\u00e0m ti\u00eau ch\u00ed duy nh\u1ea5t. <a href=\"https:\/\/www.iso.org\/standard\/53499.html\" rel=\"nofollow noopener\" target=\"_blank\">ISO 9223<\/a> x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 \u0103n m\u00f2n d\u1ef1a tr\u00ean c\u00e1c t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 \u0111o l\u01b0\u1eddng ho\u1eb7c \u01b0\u1edbc t\u00ednh, ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a tr\u00ean m\u1ed9t quy t\u1eafc chung v\u1ec1 kho\u1ea3ng c\u00e1ch ven bi\u1ec3n.<\/p>\n\n\n\n<h3 id=\"2-specify-alloys-by-component-not-by-product-name\" class=\"wp-block-heading\">2. X\u00e1c \u0111\u1ecbnh h\u1ee3p kim theo th\u00e0nh ph\u1ea7n, ch\u1ee9 kh\u00f4ng ph\u1ea3i theo t\u00ean s\u1ea3n ph\u1ea9m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u00e0 d\u1ec5 m\u00e0i m\u00f2n, <strong>Ph\u1ee5 ki\u1ec7n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 316<\/strong> l\u00e0 m\u1ed9t \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u h\u1ee3p l\u00fd. Th\u00e9p lo\u1ea1i 316 th\u01b0\u1eddng ch\u1ee9a molypden, v\u1edbi h\u00e0m l\u01b0\u1ee3ng th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb kho\u1ea3ng 2% \u0111\u1ebfn 3%, gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n r\u1ed7 do clorua v\u00e0 \u0103n m\u00f2n khe h\u1edf so v\u1edbi th\u00e9p lo\u1ea1i 304.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1edbp oxit gi\u00e0u cr\u00f4m th\u1ee5 \u0111\u1ed9ng n\u00e0y r\u1ea5t m\u1ecfng. R\u1ea5t m\u1ecfng. C\u00e1c c\u1eb7n clorua, v\u1ebft m\u00e0i th\u00f4, t\u1ea1p ch\u1ea5t s\u1eaft, v\u1ebft \u1ed1 do nhi\u1ec7t, c\u00e1c khe h\u1eb9p v\u00e0 \u0111\u1ed9 \u1ea9m \u1ee9 \u0111\u1ecdng v\u1eabn c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng l\u1edbp n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y s\u1eed d\u1ee5ng c\u00e1c t\u00ean g\u1ecdi ch\u00ednh x\u00e1c nh\u1ea5t c\u00f3 th\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lo\u1ea1i 316: UNS S31600 ho\u1eb7c EN 1.4401<\/li>\n\n\n\n<li>Lo\u1ea1i 316L: UNS S31603 ho\u1eb7c EN 1.4404<\/li>\n\n\n\n<li>Lo\u1ea1i 304: UNS S30400 ho\u1eb7c EN 1.4301<\/li>\n\n\n\n<li>Lo\u1ea1i 304L: UNS S30403 ho\u1eb7c EN 1.4307<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng th\u01b0\u1eddng, t\u00f4i s\u1ebd \u01b0u ti\u00ean s\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9 316L cho c\u00e1c b\u1ed9 ph\u1eadn b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c h\u00e0n v\u00ec h\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p h\u01a1n c\u1ee7a n\u00f3 gi\u00fap gi\u1ea3m nguy c\u01a1 nh\u1ea1y c\u1ea3m h\u00f3a xung quanh c\u00e1c m\u1ed1i h\u00e0n. Tuy nhi\u00ean, th\u00e9p kh\u00f4ng g\u1ec9 316L kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p b\u1ea3o h\u00e0nh v\u00f4 h\u1ea1n trong m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n. Trong c\u00e1c khu v\u1ef1c ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi n\u01b0\u1edbc bi\u1ec3n b\u1eafn tung t\u00f3e, c\u00e1c khe h\u1edf b\u1ecb \u1ee9 \u0111\u1ecdng, ti\u1ebfp x\u00fac v\u1edbi clorua \u1edf nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c c\u00e1c \u0111\u1ecba \u0111i\u1ec3m \u00edt \u0111\u01b0\u1ee3c r\u1eeda b\u1eb1ng n\u01b0\u1edbc ng\u1ecdt, k\u1ef9 s\u01b0 ch\u1ed1ng \u0103n m\u00f2n c\u00f3 th\u1ec3 khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i duplex ho\u1eb7c c\u00e1c lo\u1ea1i h\u1ee3p kim cao h\u01a1n cho c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 kh\u00f4ng, vi\u1ec7c thay th\u1ebf tay c\u1ea7m b\u00ean ngo\u00e0i b\u1eb1ng lo\u1ea1i 316 c\u0169ng kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 c\u1ee7a l\u00f2 xo b\u1eb1ng th\u00e9p carbon, v\u00edt 304 hay tr\u1ee5c quay \u0111\u01b0\u1ee3c m\u1ea1 k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng \u1ea9n ph\u00eda sau n\u00f3.<\/p>\n\n\n\n<h3 id=\"3-treat-coated-carbon-steel-as-a-controlled-system\" class=\"wp-block-heading\">3. Coi th\u00e9p cacbon m\u1ea1 l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e9p cacbon v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 v\u1ecf kh\u00f3a, h\u1ed9p s\u1ed1, t\u1ea5m gia c\u1ed1 v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u00e1c. Lo\u1ea1i th\u00e9p n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n cao, gi\u00e1 th\u00e0nh h\u1ee3p l\u00fd, d\u1ec5 gia c\u00f4ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p d\u1eadp v\u00e0 d\u1ec5 d\u00e0ng t\u00ecm mua.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, l\u1edbp ph\u1ee7 ph\u1ea3i \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n ho\u1ea1t \u0111\u1ed9ng <a href=\"https:\/\/store.fgiaonline.org\/AAMA-907-23\/\" rel=\"nofollow noopener\" target=\"_blank\">Ti\u00eau chu\u1ea9n AAMA 907-23<\/a> bao g\u1ed3m c\u00e1c l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i b\u1eb1ng th\u00e9p cacbon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u1eeda s\u1ed5, c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5 m\u00e1i. \u0110\u00e2y l\u00e0 t\u00e0i li\u1ec7u tham kh\u1ea3o h\u1eefu \u00edch v\u1ec1 c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbp ph\u1ee7 k\u1ebdm, niken, crom v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbp ph\u1ee7 li\u00ean quan \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng c\u1eeda s\u1ed5 v\u00e0 c\u1eeda ra v\u00e0o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec3m m\u1ea5u ch\u1ed1t l\u00e0: Ti\u00eau chu\u1ea9n AAMA 907 mang t\u00ednh th\u1ef1c ti\u1ec5n, v\u00e0 b\u1ea3n th\u00e2n ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng \u0111\u1ea3m b\u1ea3o m\u1ed9t tu\u1ed5i th\u1ecd c\u1ee5 th\u1ec3 n\u00e0o, b\u1edfi v\u00ec \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf c\u1ee7a c\u1eeda s\u1ed5 v\u00e0 c\u1eeda ra v\u00e0o r\u1ea5t \u0111a d\u1ea1ng. Vi\u1ec7c \u0111\u1ea1t ti\u00eau chu\u1ea9n AAMA 907 kh\u00f4ng t\u1ef1 \u0111\u1ed9ng ch\u1ee9ng minh r\u1eb1ng m\u1ed9t b\u1ed9 kh\u00f3a ho\u00e0n ch\u1ec9nh s\u1ebd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u01b0\u1eddi n\u0103m khi \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean m\u1eb7t ti\u1ec1n h\u01b0\u1edbng ra bi\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ghi r\u00f5 ch\u1ea5t n\u1ec1n, quy tr\u00ecnh ti\u1ec1n x\u1eed l\u00fd, lo\u1ea1i l\u1edbp ph\u1ee7, \u0111\u1ed9 d\u00e0y, quy tr\u00ecnh h\u1eadu x\u1eed l\u00fd, ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m v\u00e0 m\u1ee9c \u0111\u1ed9 \u0103n m\u00f2n cho ph\u00e9p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cCh\u1ec9 ri\u00eang \u201dl\u1edbp ph\u1ee7 AAMA 907\u201d v\u1eabn ch\u01b0a \u0111\u1ee7.<\/p>\n\n\n\n<h3 id=\"4-match-fasteners-to-the-exposure\" class=\"wp-block-heading\">4. Ch\u1ecdn lo\u1ea1i ch\u1ed1t ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c chi ti\u1ebft k\u1ebft n\u1ed1i th\u01b0\u1eddng l\u00e0 nh\u1eefng b\u1ed9 ph\u1eadn nh\u1ecf nh\u1ea5t v\u00e0 c\u0169ng l\u00e0 nh\u1eefng b\u1ed9 ph\u1eadn \u0111\u1ea7u ti\u00ean xu\u1ea5t hi\u1ec7n d\u1ea5u hi\u1ec7u h\u1ecfng h\u00f3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ch\u1ec9 \u0111\u1ecbnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ee3p kim ho\u1eb7c l\u1edbp ph\u1ee7 c\u1ee7a chi ti\u1ebft k\u1ebft n\u1ed1i<\/li>\n\n\n\n<li>B\u1ea3o v\u1ec7 \u0111\u1ea7u, th\u00e2n v\u00e0 ren<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi v\u1eadt li\u1ec7u khung<\/li>\n\n\n\n<li>C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 sau khi l\u1eafp \u0111\u1eb7t<\/li>\n\n\n\n<li>Vi\u1ec7c khoan c\u00f3 l\u00e0m l\u1ed9 ph\u1ea7n kim lo\u1ea1i ch\u01b0a \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp b\u1ea3o v\u1ec7 hay kh\u00f4ng<\/li>\n\n\n\n<li>C\u00e1c d\u1ee5ng c\u1ee5 l\u1eafp \u0111\u1eb7t c\u00f3 l\u00e0m h\u1ecfng l\u1edbp ho\u00e0n thi\u1ec7n hay kh\u00f4ng<\/li>\n\n\n\n<li>Cho d\u00f9 chi ti\u1ebft k\u1ebft n\u1ed1i c\u00f3 n\u1eb1m b\u00ean trong \u0111\u01b0\u1eddng d\u1eabn n\u01b0\u1edbc hay kh\u00f4ng<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u thay th\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp x\u00fac m\u1ea1nh v\u1edbi m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n, c\u00e1c chi ti\u1ebft k\u1ebft n\u1ed1i b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 316 th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn b\u1ec1n b\u1ec9 h\u01a1n so v\u1edbi th\u00e9p cacbon m\u1ea1 k\u1ebdm. Tuy nhi\u00ean, vi\u1ec7c l\u1eafp v\u00edt th\u00e9p kh\u00f4ng g\u1ec9 tr\u1ef1c ti\u1ebfp v\u00e0o thanh nh\u00f4m c\u00f3 th\u1ec3 t\u1ea1o ra hi\u1ec7n t\u01b0\u1ee3ng c\u1eb7p \u0111i\u1ec7n h\u00f3a khi n\u01b0\u1edbc m\u1eb7n l\u00e0m d\u1eabn \u0111i\u1ec7n gi\u1eefa hai kim lo\u1ea1i n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Con v\u00edt v\u1eabn c\u00f2n nguy\u00ean v\u1eb9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u00f4m c\u00f3 th\u1ec3 kh\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng c\u00e1c v\u00f2ng \u0111\u1ec7m c\u00e1ch ly kh\u00f4ng th\u1ea5m, \u1ed1ng b\u1ecdc, ch\u1ea5t b\u1ecbt k\u00edn t\u01b0\u01a1ng th\u00edch, b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u00f3 l\u1edbp ph\u1ee7, c\u00e1c v\u00f9ng ti\u1ebfp x\u00fac \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc khi thi\u1ebft k\u1ebf cho ph\u00e9p. Tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c mi\u1ebfng \u0111\u1ec7m th\u1ea5m h\u00fat c\u00f3 th\u1ec3 gi\u1eef ch\u1ea5t \u0111i\u1ec7n ph\u00e2n l\u1ea1i \u1edf v\u1ecb tr\u00ed m\u1ed1i n\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 quan Qu\u1ea3n l\u00fd T\u00ecnh tr\u1ea1ng Kh\u1ea9n c\u1ea5p Li\u00ean bang Hoa K\u1ef3 (FEMA) <a href=\"https:\/\/www.fema.gov\/sites\/default\/files\/2020-07\/tb8-corrosion_protection_metal_connectors_coastal_areas.pdf\" rel=\"nofollow noopener\" target=\"_blank\">H\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1c chi ti\u1ebft n\u1ed1i v\u00e0 bul\u00f4ng kim lo\u1ea1i d\u00f9ng cho c\u00f4ng tr\u00ecnh ven bi\u1ec3n<\/a> c\u0169ng nh\u1ea5n m\u1ea1nh vi\u1ec7c s\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 c\u00e1c l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 d\u00e0y d\u1eb7n \u0111\u1ec3 ch\u1ed1ng l\u1ea1i t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u01b0\u01a1ng mu\u1ed1i.<\/p>\n\n\n\n<h3 id=\"5-eliminate-water-traps-and-crevices\" class=\"wp-block-heading\">5. Lo\u1ea1i b\u1ecf c\u00e1c \u0111i\u1ec3m \u0111\u1ecdng n\u01b0\u1edbc v\u00e0 khe h\u1edf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 kh\u00eda c\u1ea1nh kh\u00f4ng m\u1ea5y h\u1ea5p d\u1eabn c\u1ee7a k\u1ef9 thu\u1eadt ch\u1ed1ng \u0103n m\u00f2n, v\u00e0 \u0111\u00f3 ch\u00ednh l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 th\u01b0\u1eddng b\u1ecb b\u1ecf qua.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c h\u1ed1c tay c\u1ea7m c\u00f3 \u0111\u00e1y k\u00edn<\/li>\n\n\n\n<li>C\u00e1c c\u00e1nh b\u1ea3n l\u1ec1 ch\u1ed3ng l\u00ean nhau<\/li>\n\n\n\n<li>C\u00e1c l\u1ed7 xuy\u00ean qua c\u00f3 ren ch\u01b0a \u0111\u01b0\u1ee3c b\u1ecbt k\u00edn<\/li>\n\n\n\n<li>T\u00fai \u0111\u1ef1ng \u0111\u1ed3 c\u1ee7a th\u1ee7 m\u00f4n<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng ray c\u1ed1 \u0111\u1ecbnh b\u1eb1ng ma s\u00e1t<\/li>\n\n\n\n<li>Kh\u00f3a c\u00e1c m\u00e9p c\u1ee7a t\u1ea5m m\u1eb7t tr\u01b0\u1edbc<\/li>\n\n\n\n<li>T\u1ea5m l\u00f3t sau kh\u00f4ng c\u00f3 l\u1ed7 tho\u00e1t n\u01b0\u1edbc<\/li>\n\n\n\n<li>M\u00e9p ngang<\/li>\n\n\n\n<li>C\u00e1c l\u1ed7 r\u1ed7ng kh\u00f4ng th\u00f4ng<\/li>\n\n\n\n<li>C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i c\u1ee7a t\u1ea5m kim lo\u1ea1i g\u1ea5p<\/li>\n\n\n\n<li>C\u00e1c mi\u1ebfng \u0111\u1ec7m t\u1ea1o ra c\u00e1c v\u00f9ng kh\u00f4ng kh\u00ed \u1ee9 \u0111\u1ecdng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u01b0\u1edbc m\u1eb7n kh\u00f4ng c\u1ea7n m\u1ed9t s\u1ef1 kh\u1edfi \u0111\u1ea7u \u0111\u1ea7y k\u1ecbch t\u00ednh. M\u1ed9t khe h\u1eb9p, thi\u1ebfu oxy c\u0169ng \u0111\u1ee7 \u0111\u1ec3 g\u00e2y ra s\u1ef1 t\u1ea5n c\u00f4ng c\u1ee5c b\u1ed9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 bi\u1ebft chi ti\u1ebft c\u1ee5 th\u1ec3 v\u1ec1 b\u1ea3n l\u1ec1, h\u00e3y tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u1ec3 <a href=\"https:\/\/fschier.com\/vi\/cach-phong-ngua-su-an-mon-o-ban-le-cua-ra-vao-va-cua-so-o-cac-khu-vuc-ven-bien\/\">ng\u0103n ng\u1eeba s\u1ef1 \u0103n m\u00f2n \u1edf b\u1ea3n l\u1ec1 c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5 t\u1ea1i c\u00e1c khu v\u1ef1c ven bi\u1ec3n<\/a>. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra d\u1ef1a tr\u00ean t\u1ea3i tr\u1ecdng v\u00e0 tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <a href=\"https:\/\/fschier.com\/vi\/huong-dan-mua-ban-le-cua-va-cua-so-kha-nang-chiu-tai-kha-nang-chong-an-mon-va-tuoi-tho\/\">H\u01b0\u1edbng d\u1eabn mua b\u1ea3n l\u1ec1 c\u1eeda v\u00e0 c\u1eeda s\u1ed5<\/a>.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-2a74958\" id=\"gspb_image-id-gsbp-2a74958\"><img decoding=\"async\" src=\"https:\/\/fschier.com\/wp-content\/uploads\/2026\/07\/Coastal-Door-and-Window-Hardware-How-to-Specify-Corrosion-Resistance-2.jpg\" data-src=\"\" alt=\"Ph\u1ee5 ki\u1ec7n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 ven bi\u1ec3n: C\u00e1ch x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n\" loading=\"lazy\" width=\"750\" height=\"750\" title=\"\"><\/div>\n\n\n\n<h3 id=\"6-control-surface-finish-and-fabrication-contamination\" class=\"wp-block-heading\">6. Ki\u1ec3m so\u00e1t \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 \u00f4 nhi\u1ec5m trong qu\u00e1 tr\u00ecnh gia c\u00f4ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ec1 m\u1eb7t th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng ho\u1eb7c ch\u1ea3i m\u1ecbn th\u01b0\u1eddng lo\u1ea1i b\u1ecf c\u1eb7n b\u00e1m v\u00e0 l\u00e0m s\u1ea1ch d\u1ec5 d\u00e0ng h\u01a1n so v\u1edbi b\u1ec1 m\u1eb7t th\u00f4 r\u00e1p, \u0111\u01b0\u1ee3c m\u00e0i m\u1ea1nh. C\u00e1c v\u1ebft x\u01b0\u1edbc s\u00e2u t\u1ea1o th\u00e0nh n\u01a1i t\u00edch t\u1ee5 c\u1eb7n b\u00e1m. C\u00e1c h\u1ea1t th\u00e9p carbon b\u00e1m s\u00e2u c\u00f3 th\u1ec3 g\u00e2y ra v\u1ebft \u1ed1 r\u1ec9 s\u00e9t ngay c\u1ea3 khi l\u1edbp th\u00e9p kh\u00f4ng g\u1ec9 b\u00ean d\u01b0\u1edbi v\u1eabn c\u00f2n nguy\u00ean v\u1eb9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c d\u1ee5ng c\u1ee5 gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9 chuy\u00ean d\u1ee5ng khi c\u1ea7n thi\u1ebft<\/li>\n\n\n\n<li>Lo\u1ea1i b\u1ecf v\u1ebft \u1ed1 do nhi\u1ec7t h\u00e0n<\/li>\n\n\n\n<li>V\u1ec7 sinh sau khi m\u00e0i v\u00e0 \u0111\u00e1nh b\u00f3ng<\/li>\n\n\n\n<li>Th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a khi c\u00f3 quy \u0111\u1ecbnh c\u1ee5 th\u1ec3<\/li>\n\n\n\n<li>Kh\u00f4ng s\u1eed d\u1ee5ng b\u00e0n ch\u1ea3i d\u00e2y b\u1eb1ng th\u00e9p cacbon<\/li>\n\n\n\n<li>Kh\u00f4ng c\u00f3 s\u1ef1 nhi\u1ec5m b\u1ea9n s\u1eaft kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ea1i khu v\u1ef1c s\u1ea3n xu\u1ea5t<\/li>\n\n\n\n<li>H\u01b0\u1edbng ho\u00e0n thi\u1ec7n nh\u1ea5t qu\u00e1n<\/li>\n\n\n\n<li>Bao b\u00ec \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 sau khi ho\u00e0n thi\u1ec7n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ebft \u1ed1 n\u00e2u tr\u00ean b\u1ec1 m\u1eb7t th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u00f4i khi l\u00e0 do b\u1ee5i b\u1ea9n b\u00e1m v\u00e0o. \u0110\u00f4i khi \u0111\u00f3 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng r\u1ed7 \u0103n m\u00f2n \u0111ang di\u1ec5n ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e1o c\u00e1o th\u1eed nghi\u1ec7m s\u1ebd cho b\u1ea1n bi\u1ebft \u0111\u00f3 l\u00e0 lo\u1ea1i n\u00e0o.<\/p>\n\n\n\n<h3 id=\"7-test-finished-assemblies-not-only-flat-coupons\" class=\"wp-block-heading\">7. Ki\u1ec3m tra c\u00e1c c\u1ee5m l\u1eafp r\u00e1p ho\u00e0n ch\u1ec9nh, kh\u00f4ng ch\u1ec9 c\u00e1c m\u1eabu th\u1eed d\u1ea1ng ph\u1eb3ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eed nghi\u1ec7m phun s\u01b0\u01a1ng mu\u1ed1i c\u00f3 gi\u00e1 tr\u1ecb. C\u00f2n vi\u1ec7c di\u1ec5n k\u1ecbch phun s\u01b0\u01a1ng mu\u1ed1i th\u00ec kh\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh \u0111\u1ebfn th\u00e1ng 1 n\u0103m 2026, <a href=\"https:\/\/store.astm.org\/standards\/b117\" rel=\"nofollow noopener\" target=\"_blank\">ASTM B117-26<\/a> l\u00e0 ti\u00eau chu\u1ea9n ASTM hi\u1ec7n h\u00e0nh v\u1ec1 v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb phun s\u01b0\u01a1ng mu\u1ed1i. ASTM n\u00eau r\u00f5 r\u1eb1ng ti\u00eau chu\u1ea9n B117 t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 thu th\u1eadp th\u00f4ng tin v\u1ec1 m\u1ee9c \u0111\u1ed9 \u0103n m\u00f2n t\u01b0\u01a1ng \u0111\u1ed1i, nh\u01b0ng ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 v\u1ec1 m\u1eabu th\u1eed, th\u1eddi gian ph\u01a1i nhi\u1ec5m hay c\u00e1ch di\u1ec5n gi\u1ea3i k\u1ebft qu\u1ea3 \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3. ASTM c\u0169ng c\u1ea3nh b\u00e1o r\u1eb1ng k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m phun s\u01b0\u01a1ng mu\u1ed1i \u0111\u1ed9c l\u1eadp hi\u1ebfm khi c\u00f3 m\u1ed1i t\u01b0\u01a1ng quan c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c v\u1edbi hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf trong \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng t\u1ef1 nhi\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.iso.org\/standard\/81744.html\" rel=\"nofollow noopener\" target=\"_blank\">ISO 9227:2022<\/a>, bao g\u1ed3m c\u1ea3 b\u1ea3n s\u1eeda \u0111\u1ed5i n\u0103m 2024, quy \u0111\u1ecbnh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed phun s\u01b0\u01a1ng mu\u1ed1i trung t\u00ednh, phun s\u01b0\u01a1ng mu\u1ed1i axit axetic v\u00e0 phun s\u01b0\u01a1ng mu\u1ed1i axit axetic \u0111\u01b0\u1ee3c x\u00fac t\u00e1c b\u1eb1ng \u0111\u1ed3ng. Ti\u00eau chu\u1ea9n ISO c\u0169ng n\u00eau r\u00f5 r\u1eb1ng c\u00e1c th\u1eed nghi\u1ec7m n\u00e0y kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n l\u00e2u d\u00e0i ho\u1eb7c ch\u1ec9 \u0111\u01a1n thu\u1ea7n \u0111\u1ec3 x\u1ebfp h\u1ea1ng c\u00e1c v\u1eadt li\u1ec7u kh\u00f4ng li\u00ean quan \u0111\u1ebfn nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec v\u1eady, c\u1ee5m t\u1eeb \u201cph\u1ee5 ki\u1ec7n ch\u1ecbu \u0111\u01b0\u1ee3c phun s\u01b0\u01a1ng mu\u1ed1i trong 1.000 gi\u1edd\u201d kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t tuy\u00ean b\u1ed1 \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t ngh\u00ecn gi\u1edd l\u00e0m g\u00ec v\u1eady?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t mi\u1ebfng gi\u1ea3m gi\u00e1 \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng? M\u1ed9t m\u1eb7t trang tr\u00ed c\u00f2n nguy\u00ean v\u1eb9n? M\u1ed9t tay c\u1ea7m \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p ho\u00e0n ch\u1ec9nh? M\u1ed9t \u1ed5 kh\u00f3a c\u00f3 c\u00e1c c\u1ea1nh c\u1ee7a t\u1ea5m m\u1eb7t tr\u01b0\u1edbc b\u1ecb c\u1eaft? M\u1ed9t b\u1ea3n l\u1ec1 \u0111ang ch\u1ecbu t\u1ea3i? C\u00e1c l\u1ed7 v\u00edt c\u00f3 b\u1ecb l\u1ed9 ra kh\u00f4ng? L\u1edbp ph\u1ee7 c\u00f3 b\u1ecb tr\u1ea7y x\u01b0\u1edbc kh\u00f4ng? C\u01a1 ch\u1ebf c\u00f3 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh sau khi ki\u1ec3m tra kh\u00f4ng?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u1eed nghi\u1ec7m c\u00f3 c\u01a1 s\u1edf l\u00fd lu\u1eadn v\u1eefng ch\u1eafc c\u1ea7n n\u00eau r\u00f5:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>C\u00e2u h\u1ecfi thi<\/th><th>Y\u00eau c\u1ea7u ph\u1ea3i x\u00e1c \u0111\u1ecbnh<\/th><\/tr><\/thead><tbody><tr><td>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/td><td>ASTM B117-26, ISO 9227:2022, AAMA 907-23 ho\u1eb7c m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u01b0\u1ee3c n\u00eau t\u00ean<\/td><\/tr><tr><td>M\u1eabu<\/td><td>To\u00e0n b\u1ed9 c\u1ee5m l\u1eafp r\u00e1p s\u1ea3n ph\u1ea9m, c\u00e1c b\u1ed9 ph\u1eadn ri\u00eang l\u1ebb, m\u1eabu th\u1eed ho\u1eb7c m\u1ed9t t\u1ed5 h\u1ee3p \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh<\/td><\/tr><tr><td>X\u1eed l\u00fd s\u01a1 b\u1ed9<\/td><td>C\u00e1c chi ti\u1ebft bu\u1ed9c \u0111\u00e3 l\u1eafp \u0111\u1eb7t, m\u00f4-men xo\u1eafn l\u1eafp \u0111\u1eb7t, c\u00e1c v\u00f9ng \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u, c\u00e1c m\u00e9p c\u1eaft, s\u1ed1 chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng<\/td><\/tr><tr><td>Th\u1eddi gian ti\u1ebfp x\u00fac<\/td><td>S\u1ed1 gi\u1edd ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 th\u1ecb tr\u01b0\u1eddng<\/td><\/tr><tr><td>Kho\u1ea3ng th\u1eddi gian ki\u1ec3m tra<\/td><td>V\u00ed d\u1ee5: ki\u1ec3m tra ban \u0111\u1ea7u, ki\u1ec3m tra gi\u1eefa k\u1ef3 v\u00e0 ki\u1ec3m tra cu\u1ed1i c\u00f9ng<\/td><\/tr><tr><td>Ti\u00eau ch\u00ed v\u1ec1 m\u1eb7t h\u00ecnh \u1ea3nh<\/td><td>R\u1ec9 s\u00e9t \u0111\u1ecf, \u0103n m\u00f2n tr\u1eafng, ph\u1ed3ng r\u1ed9p, bong tr\u00f3c, \u1ed1 m\u00e0u, r\u1ed7, hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t l\u1edbp ph\u1ee7<\/td><\/tr><tr><td>Ti\u00eau ch\u00ed ch\u1ee9c n\u0103ng<\/td><td>L\u1ef1c t\u00e1c \u0111\u1ed9ng, c\u01a1 ch\u1ebf g\u00e0i ch\u1ed1t, h\u00e0nh tr\u00ecnh kh\u00f3a, chuy\u1ec3n \u0111\u1ed9ng b\u1ea3n l\u1ec1, k\u1eb9t<\/td><\/tr><tr><td>C\u00e1c khu v\u1ef1c b\u1ecb lo\u1ea1i tr\u1eeb<\/td><td>Ch\u1ec9 c\u00e1c v\u1ea1ch \u0111\u1ecbnh v\u1ecb tr\u00ean gi\u00e1 \u0111\u1ee1, c\u00e1c m\u00e9p c\u1eaft ho\u1eb7c c\u00e1c v\u00f9ng kh\u00f4ng \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp s\u01a1n m\u1ed9t c\u00e1ch c\u00f3 ch\u1ee7 \u0111\u00edch<\/td><\/tr><tr><td>B\u00e1o c\u00e1o<\/td><td>H\u00ecnh \u1ea3nh, h\u1ed3 s\u01a1 bu\u1ed3ng th\u1eed nghi\u1ec7m, m\u00e3 m\u1eabu, s\u1ed1 l\u00f4, v\u1ecb tr\u00ed h\u01b0 h\u1ecfng, ch\u1ee9c n\u0103ng sau khi th\u1eed nghi\u1ec7m<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Quy t\u1eafc b\u1ea5t di b\u1ea5t d\u1ecbch c\u1ee7a t\u00f4i: <strong>Kh\u00f4ng bao gi\u1edd ch\u1ea5p thu\u1eadn y\u00eau c\u1ea7u v\u1ec1 th\u1eed nghi\u1ec7m phun mu\u1ed1i n\u1ebfu kh\u00f4ng c\u00f3 \u0111\u1ecbnh ngh\u0129a b\u1eb1ng v\u0103n b\u1ea3n v\u1ec1 ti\u00eau chu\u1ea9n kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u<\/strong>.<\/p>\n\n\n\n<h3 id=\"8-add-mechanical-testing-after-corrosion-exposure\" class=\"wp-block-heading\">8. Th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m c\u01a1 h\u1ecdc sau khi ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c th\u1eed nghi\u1ec7m \u0103n m\u00f2n kh\u00f4ng n\u00ean ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c ch\u1ee5p \u1ea3nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadn h\u00e0nh thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Xoay tay c\u1ea7m. K\u00edch ho\u1ea1t t\u1eebng \u0111i\u1ec3m kh\u00f3a. \u0110o l\u1ef1c v\u1eadn h\u00e0nh. Ki\u1ec3m tra ma s\u00e1t c\u1ee7a b\u1ea3n l\u1ec1. Ki\u1ec3m tra l\u00f2 xo. X\u00e1c nh\u1eadn c\u00e1c chi ti\u1ebft c\u1ed1 \u0111\u1ecbnh v\u1eabn c\u00f3 th\u1ec3 th\u00e1o ra \u0111\u01b0\u1ee3c. Ki\u1ec3m tra xem c\u00e1c s\u1ea3n ph\u1ea9m \u0103n m\u00f2n c\u00f3 c\u1ea3n tr\u1edf chuy\u1ec3n \u0111\u1ed9ng hay kh\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t tay c\u1ea7m c\u00f3 th\u1ec3 tr\u00f4ng v\u1eabn \u1ed5n nh\u01b0ng b\u00ean trong v\u1eabn c\u00f3 th\u1ec3 b\u1ecb k\u1eb9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng c\u1eeda m\u1edf ho\u00e0n ch\u1ec9nh, c\u1ea7n \u0111\u01b0a c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ed1ng \u0103n m\u00f2n v\u00e0o <a href=\"https:\/\/fschier.com\/vi\/cach-lap-danh-muc-vat-tu-phan-cung-bom-day-du-cho-he-thong-cua-hoac-cua-so-bang-nhom\/\">Danh m\u1ee5c v\u1eadt t\u01b0 (BOM) ph\u1ea7n c\u1ee9ng cho h\u1ec7 th\u1ed1ng c\u1eeda ho\u1eb7c c\u1eeda s\u1ed5 b\u1eb1ng nh\u00f4m<\/a>. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u00e1nh vi\u1ec7c tay n\u1eafm b\u00ean ngo\u00e0i, h\u1ed9p s\u1ed1 \u1ea9n, \u1ed1c v\u00edt, ch\u1ed1t gi\u1eef, thanh n\u1ed1i, b\u1ea3n l\u1ec1 v\u00e0 gio\u0103ng b\u1ecb quy \u0111\u1ecbnh ri\u00eang r\u1ebd trong c\u00e1c l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt kh\u00e1c nhau.<\/p>\n\n\n\n<h3 id=\"9-require-production-controls-not-just-a-golden-sample\" class=\"wp-block-heading\">9. Y\u00eau c\u1ea7u c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t s\u1ea3n xu\u1ea5t, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t m\u1eabu chu\u1ea9n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eabu \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t kh\u00f4ng ph\u1ea3i l\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1ea5y ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u ho\u1eb7c x\u00e1c nh\u1eadn th\u00e0nh ph\u1ea7n h\u1ee3p kim<\/li>\n\n\n\n<li>X\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u khi c\u1ea7n thi\u1ebft<\/li>\n\n\n\n<li>D\u1eef li\u1ec7u v\u1ec1 \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7<\/li>\n\n\n\n<li>C\u00e1c nh\u00f3m \u0111\u1ed1i ch\u1ee9ng trong giai \u0111o\u1ea1n ti\u1ec1n x\u1eed l\u00fd<\/li>\n\n\n\n<li>H\u1ed3 s\u01a1 v\u1ec1 h\u00f3a h\u1ecdc n\u01b0\u1edbc t\u1eafm (n\u1ebfu c\u00f3)<\/li>\n\n\n\n<li>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u00e1m d\u00ednh<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c l\u00f4 h\u00e0ng<\/li>\n\n\n\n<li>Ki\u1ec3m tra s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean<\/li>\n\n\n\n<li>C\u00e1c m\u1eabu \u0111\u1ed1i chi\u1ebfu \u0111\u01b0\u1ee3c l\u01b0u gi\u1eef<\/li>\n\n\n\n<li>C\u00e1c nh\u00e0 cung c\u1ea5p \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong l\u0129nh v\u1ef1c m\u1ea1 v\u00e0 ph\u1ee7 b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>C\u00e1c quy \u0111\u1ecbnh b\u1eb1ng v\u0103n b\u1ea3n v\u1ec1 th\u00f4ng b\u00e1o thay \u0111\u1ed5i<\/li>\n\n\n\n<li>\u0110\u00e1nh gi\u00e1 l\u1ea1i t\u00ecnh tr\u1ea1ng \u0103n m\u00f2n theo \u0111\u1ecbnh k\u1ef3<\/li>\n\n\n\n<li>C\u00e1c quy \u0111\u1ecbnh v\u1ec1 bao b\u00ec<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c thay \u0111\u1ed5i nh\u00e0 cung c\u1ea5p, thay \u0111\u1ed5i d\u00e2y chuy\u1ec1n m\u1ea1, thay th\u1ebf h\u00f3a ch\u1ea5t, thay \u0111\u1ed5i quy tr\u00ecnh \u0111\u00e1nh b\u00f3ng ho\u1eb7c l\u1edbp m\u1ea1 m\u1ecfng h\u01a1n c\u00f3 th\u1ec3 l\u00e0m cho c\u00e1c k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m tr\u01b0\u1edbc \u0111\u00f3 kh\u00f4ng c\u00f2n gi\u00e1 tr\u1ecb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 k\u1ecbch t\u00ednh. Ch\u1ec9 c\u00f3 s\u1ef1 h\u00f2a h\u1ee3p.<\/p>\n\n\n\n<h2 id=\"a-specification-clause-you-can-adapt\" class=\"wp-block-heading\">M\u1ed9t \u0111i\u1ec1u kho\u1ea3n k\u1ef9 thu\u1eadt m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh cho ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ed9i dung sau \u0111\u00e2y l\u00e0 m\u1ed9t \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u th\u1ef1c ti\u1ec5n, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 thay th\u1ebf cho c\u00f4ng t\u00e1c thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt d\u1ef1 \u00e1n:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u1ee5 ki\u1ec7n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 b\u00ean ngo\u00e0i ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u00ed quy\u1ec3n bi\u1ec3n nh\u01b0 \u0111\u00e3 n\u00eau. C\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng, c\u00e1c chi ti\u1ebft bu\u1ed9c b\u00ean ngo\u00e0i, c\u00e1c b\u1ed9 ph\u1eadn b\u1ea3n l\u1ec1, t\u1ea5m m\u1eb7t, ch\u1ed1t gi\u1eef v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn v\u1eadn h\u00e0nh ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c h\u1ee3p kim ch\u1ed1ng \u0103n m\u00f2n c\u00f3 ch\u1ee9ng nh\u1eadn, ph\u00f9 h\u1ee3p v\u1edbi t\u1ea3i tr\u1ecdng c\u1ee7a b\u1ed9 ph\u1eadn v\u00e0 m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi clorua. Trong tr\u01b0\u1eddng h\u1ee3p quy \u0111\u1ecbnh s\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 316 ho\u1eb7c 316L, nh\u00e0 cung c\u1ea5p ph\u1ea3i x\u00e1c \u0111\u1ecbnh c\u1ea5p UNS ho\u1eb7c EN t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng th\u00e9p cacbon ph\u1ea3i s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ch\u1ed1ng \u0103n m\u00f2n c\u00f3 t\u00e0i li\u1ec7u ch\u1ee9ng minh, ph\u00f9 h\u1ee3p v\u1edbi ph\u1ee5 ki\u1ec7n c\u1eeda s\u1ed5 v\u00e0 c\u1eeda ra v\u00e0o, \u0111\u1ed3ng th\u1eddi \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n AAMA 907-23 khi ph\u00f9 h\u1ee3p. C\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac gi\u1eefa nh\u00f4m, h\u1ee3p kim k\u1ebdm, th\u00e9p kh\u00f4ng g\u1ec9, th\u00e9p cacbon, \u0111\u1ed3ng thau v\u00e0 c\u00e1c kim lo\u1ea1i kh\u00e1c nhau ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u1ec1 t\u00ednh t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n h\u00f3a v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e1ch ly ho\u1eb7c b\u1ecbt k\u00edn khi c\u1ea7n thi\u1ebft.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">C\u00e1c c\u1ee5m l\u1eafp r\u00e1p th\u00e0nh ph\u1ea9m ph\u1ea3i \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m theo ph\u01b0\u01a1ng ph\u00e1p v\u00e0 th\u1eddi gian \u0103n m\u00f2n quy \u0111\u1ecbnh. B\u00e1o c\u00e1o ph\u1ea3i n\u00eau r\u00f5 c\u1ea5u h\u00ecnh m\u1eabu th\u1eed, quy tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t, ph\u1ee5 ki\u1ec7n l\u1eafp \u0111\u1eb7t, th\u1eddi gian th\u1eed nghi\u1ec7m, kho\u1ea3ng th\u1eddi gian ki\u1ec3m tra, v\u1ecb tr\u00ed b\u1ecb \u0103n m\u00f2n, ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn b\u1eb1ng quan s\u00e1t v\u00e0 ch\u1ee9c n\u0103ng c\u01a1 h\u1ecdc sau khi ti\u1ebfp x\u00fac. Th\u1eddi gian phun s\u01b0\u01a1ng mu\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c coi l\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi s\u1ed1 n\u0103m s\u1eed d\u1ee5ng.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Kh\u00f4ng \u0111\u01b0\u1ee3c thay \u0111\u1ed5i b\u1ea5t k\u1ef3 v\u1eadt li\u1ec7u, l\u1edbp ph\u1ee7, quy tr\u00ecnh ti\u1ec1n x\u1eed l\u00fd, nh\u00e0 cung c\u1ea5p, b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n, ch\u1ea5t b\u00f4i tr\u01a1n ho\u1eb7c quy tr\u00ecnh s\u1ea3n xu\u1ea5t n\u00e0o sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t m\u00e0 kh\u00f4ng c\u00f3 th\u00f4ng b\u00e1o b\u1eb1ng v\u0103n b\u1ea3n v\u00e0 vi\u1ec7c \u0111\u00e1nh gi\u00e1 l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng (n\u1ebfu c\u1ea7n thi\u1ebft).<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u kho\u1ea3n \u0111\u00f3 bu\u1ed9c ph\u1ea3i ti\u1ebfn h\u00e0nh m\u1ed9t cu\u1ed9c th\u1ea3o lu\u1eadn mang t\u00ednh k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed1t. B\u1ea1n n\u00ean c\u00f3 cu\u1ed9c trao \u0111\u1ed5i \u0111\u00f3 tr\u01b0\u1edbc khi ch\u1ebf t\u1ea1o khu\u00f4n m\u1eabu v\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t, ch\u1ee9 kh\u00f4ng ph\u1ea3i sau khi nh\u1eadn \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u b\u1ea3o h\u00e0nh \u0111\u1ea7u ti\u00ean t\u1eeb kh\u00e1ch h\u00e0ng ven bi\u1ec3n.<\/p>\n\n\n\n<h2 id=\"common-specification-mistakes-i-would-reject\" class=\"wp-block-heading\">Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p trong b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt m\u00e0 t\u00f4i s\u1ebd t\u1eeb ch\u1ed1i<\/h2>\n\n\n\n<h3 id=\"all-components-shall-be-stainless-steel\" class=\"wp-block-heading\">\u201cT\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y nghe c\u00f3 v\u1ebb kh\u1eaft khe nh\u01b0ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn thi\u1ebft k\u1ebf kh\u00f4ng ph\u00f9 h\u1ee3p. L\u00f2 xo, \u1ed5 tr\u1ee5c, r\u0103ng b\u00e1nh r\u0103ng, ch\u1ed1t, v\u1ecf v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn trang tr\u00ed \u0111\u1ec1u \u0111\u1ea3m nh\u1eadn c\u00e1c ch\u1ee9c n\u0103ng c\u01a1 h\u1ecdc kh\u00e1c nhau. M\u1ed9t c\u1ee5m l\u1eafp r\u00e1p k\u1ebft h\u1ee3p nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t cao h\u01a1n so v\u1edbi thi\u1ebft k\u1ebf ho\u00e0n to\u00e0n b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 khi m\u1ed7i b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ee3p kim, l\u1edbp ph\u1ee7, bi\u1ec7n ph\u00e1p c\u00e1ch ly v\u00e0 ch\u1ea5t b\u00f4i tr\u01a1n ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<h3 id=\"must-pass-500-hours-of-salt-spray\" class=\"wp-block-heading\">\u201cPh\u1ea3i v\u01b0\u1ee3t qua th\u1eed nghi\u1ec7m phun s\u01b0\u01a1ng mu\u1ed1i trong 500 gi\u1edd\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Chuy\u1ec3n c\u00e1i g\u00ec v\u1eady?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu thi\u1ebfu c\u00e1c ti\u00eau ch\u00ed h\u1ecfng h\u00f3c, th\u00f4ng tin chi ti\u1ebft v\u1ec1 m\u1eabu th\u1eed, \u0111i\u1ec1u ki\u1ec7n bi\u00ean, y\u00eau c\u1ea7u v\u1eadn h\u00e0nh v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m, th\u00ec con s\u1ed1 500 gi\u1edd ch\u1ec9 l\u00e0 m\u1ed9t kh\u1ea9u hi\u1ec7u qu\u1ea3ng c\u00e1o.<\/p>\n\n\n\n<h3 id=\"316-stainless-means-no-maintenance\" class=\"wp-block-heading\">\u201cTh\u00e9p kh\u00f4ng g\u1ec9 316 c\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i v\u1eady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea7n lo\u1ea1i b\u1ecf c\u00e1c c\u1eb7n mu\u1ed1i. C\u00e1c b\u1ed9 ph\u1eadn n\u1eb1m trong khu v\u1ef1c k\u00edn c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa \u00fd nhi\u1ec1u h\u01a1n v\u00ec m\u01b0a kh\u00f4ng th\u1ec3 r\u1eeda tr\u00f4i ch\u00fang. H\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u1edbi l\u1edbp ho\u00e0n thi\u1ec7n. B\u00f4ng th\u00e9p m\u00e0i m\u00f2n v\u00e0 c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda ch\u1ee9a nhi\u1ec1u clorua c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng v\u1ea5n \u0111\u1ec1 m\u1edbi.<\/p>\n\n\n\n<h3 id=\"the-visible-surface-has-no-rust\" class=\"wp-block-heading\">\u201cB\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i kh\u00f4ng c\u00f3 v\u1ebft g\u1ec9\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00f9ng m\u1eb7t c\u00f3 th\u1ec3 l\u00e0 v\u1ecb tr\u00ed \u00edt g\u00e2y k\u00edch \u1ee9ng nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra t\u1ea5m l\u01b0ng, c\u00e1c l\u1ed7 v\u00edt, c\u00e1c \u0111\u01b0\u1eddng g\u1ea5p, c\u00e1c khoang kh\u00f3a, c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac, c\u00e1c r\u00e3nh b\u1ea3n l\u1ec1 v\u00e0 c\u00e1c \u0111i\u1ec3m ti\u1ebfp gi\u00e1p v\u1edbi khung.<\/p>\n\n\n\n<h3 id=\"the-supplier-has-used-this-material-before\" class=\"wp-block-heading\">\u201cNh\u00e0 cung c\u1ea5p \u0111\u00e3 t\u1eebng s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u n\u00e0y tr\u01b0\u1edbc \u0111\u00e2y\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng trong qu\u00e1 kh\u1ee9 ch\u1ec9 \u0111\u01b0\u1ee3c coi l\u00e0 b\u1eb1ng ch\u1ee9ng khi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 m\u1ee9c \u0111\u1ed9 ph\u01a1i nhi\u1ec5m, h\u00ecnh h\u1ecdc, quy tr\u00ecnh ch\u1ebf t\u1ea1o, \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, l\u1edbp ph\u1ee7, b\u1ea3o tr\u00ec v\u00e0 ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn l\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng th\u01b0\u1eddng th\u00ec kh\u00f4ng ph\u1ea3i v\u1eady.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-123ac46\" id=\"gspb_image-id-gsbp-123ac46\"><img decoding=\"async\" src=\"https:\/\/fschier.com\/wp-content\/uploads\/2026\/07\/Coastal-Door-and-Window-Hardware-How-to-Specify-Corrosion-Resistance-1.jpg\" data-src=\"\" alt=\"Ph\u1ee5 ki\u1ec7n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 ven bi\u1ec3n: C\u00e1ch x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n\" loading=\"lazy\" width=\"750\" height=\"750\" title=\"\"><\/div>\n\n\n\n<h2 id=\"faqs\" class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 id=\"what-is-corrosion-resistant-door-and-window-hardware\" class=\"wp-block-heading\">Ph\u1ee5 ki\u1ec7n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 ch\u1ed1ng \u0103n m\u00f2n l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ee5 ki\u1ec7n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 ch\u1ed1ng \u0103n m\u00f2n l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn c\u1eeda ho\u00e0n ch\u1ec9nh, trong \u0111\u00f3 c\u00e1c h\u1ee3p kim, l\u1edbp ph\u1ee7, chi ti\u1ebft c\u1ed1 \u0111\u1ecbnh, c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac, chi ti\u1ebft tho\u00e1t n\u01b0\u1edbc v\u00e0 y\u00eau c\u1ea7u b\u1ea3o tr\u00ec \u0111\u1ec1u \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00e0 ki\u1ec3m ch\u1ee9ng d\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi clorua, chu k\u1ef3 \u0111\u1ed9 \u1ea9m, nhi\u1ec7t \u0111\u1ed9, c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng d\u1ef1 ki\u1ebfn t\u1ea1i c\u00f4ng tr\u00ecnh \u2014 ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t tay n\u1eafm hay b\u1ea3n l\u1ec1 \u0111\u01b0\u1ee3c qu\u1ea3ng c\u00e1o l\u00e0 \u201ckh\u00f4ng g\u1ec9\u201d hay \u201clo\u1ea1i h\u00e0ng h\u1ea3i\u201d.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ea7n bao g\u1ed3m c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn l\u1ed9 ra ngo\u00e0i l\u1eabn c\u00e1c b\u1ed9 ph\u1eadn \u1ea9n b\u00ean trong. Tay n\u1eafm, b\u1ea3n l\u1ec1, \u1ed5 kh\u00f3a, ch\u1ed1t gi\u1eef, thanh d\u1eabn, l\u00f2 xo, \u1ed1c v\u00edt v\u00e0 c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac v\u1edbi khung c\u00f3 th\u1ec3 c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 kh\u00e1c nhau.<\/p>\n\n\n\n<h3 id=\"is-316-stainless-steel-enough-for-coastal-door-hardware\" class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 316 c\u00f3 \u0111\u1ee7 b\u1ec1n \u0111\u1ec3 l\u00e0m ph\u1ee5 ki\u1ec7n c\u1eeda \u1edf khu v\u1ef1c ven bi\u1ec3n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 316 ho\u1eb7c 316L l\u00e0 m\u1ed9t lo\u1ea1i h\u1ee3p kim ch\u1ee9a molypden th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n v\u00ec n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n r\u1ed7 do clorua t\u1ed1t h\u01a1n so v\u1edbi lo\u1ea1i 304; tuy nhi\u00ean, lo\u1ea1i th\u00e9p n\u00e0y v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c gia c\u00f4ng b\u1ec1 m\u1eb7t nh\u1eb5n m\u1ecbn, ch\u1ebf t\u1ea1o s\u1ea1ch s\u1ebd, \u0111\u1ea3m b\u1ea3o tho\u00e1t n\u01b0\u1edbc, ki\u1ec3m so\u00e1t khe h\u1edf, s\u1eed d\u1ee5ng c\u00e1c chi ti\u1ebft k\u1ebft n\u1ed1i t\u01b0\u01a1ng th\u00edch, r\u1eeda \u0111\u1ecbnh k\u1ef3 v\u00e0 ki\u1ec3m \u0111\u1ecbnh \u1edf c\u1ea5p \u0111\u1ed9 l\u1eafp r\u00e1p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c khu v\u1ef1c ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi n\u01b0\u1edbc b\u1eafn tung t\u00f3e, ti\u1ebfp x\u00fac v\u1edbi clorua \u1edf nhi\u1ec7t \u0111\u1ed9 cao, c\u00e1c khe n\u1ee9t c\u00f3 n\u01b0\u1edbc \u0111\u1ecdng v\u00e0 nh\u1eefng v\u1ecb tr\u00ed \u00edt \u0111\u01b0\u1ee3c r\u1eeda b\u1eb1ng n\u01b0\u1edbc ng\u1ecdt c\u00f3 th\u1ec3 c\u1ea7n s\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 h\u00e0m l\u01b0\u1ee3ng h\u1ee3p kim cao h\u01a1n ho\u1eb7c ph\u1ea3i ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1 \u0103n m\u00f2n ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 t\u1ea1i c\u00f4ng tr\u00ecnh.<\/p>\n\n\n\n<h3 id=\"how-many-salt-spray-hours-should-coastal-hardware-pass\" class=\"wp-block-heading\">C\u00e1c thi\u1ebft b\u1ecb kim lo\u1ea1i ven bi\u1ec3n c\u1ea7n ph\u1ea3i v\u01b0\u1ee3t qua bao nhi\u00eau gi\u1edd th\u1eed nghi\u1ec7m phun mu\u1ed1i?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u v\u1ec1 s\u1ed1 gi\u1edd phun s\u01b0\u01a1ng mu\u1ed1i l\u00e0 ng\u01b0\u1ee1ng ch\u1ea5p nh\u1eadn \u0111\u1ed1i v\u1edbi m\u1ed9t m\u1eabu th\u1eed c\u1ee5 th\u1ec3 v\u00e0 ti\u00eau ch\u00ed h\u1ecfng h\u00f3c, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u01a1n v\u1ecb quy \u0111\u1ed5i sang s\u1ed1 n\u0103m s\u1eed d\u1ee5ng \u1edf v\u00f9ng ven bi\u1ec3n; do \u0111\u00f3, ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt ph\u1ea3i n\u00eau r\u00f5 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m, th\u1eddi gian th\u1eed nghi\u1ec7m, quy tr\u00ecnh chu\u1ea9n b\u1ecb m\u1eabu, gi\u1edbi h\u1ea1n \u0103n m\u00f2n, c\u00e1c khuy\u1ebft t\u1eadt c\u1ee7a l\u1edbp ph\u1ee7, c\u00e1c ki\u1ec3m tra v\u1eadn h\u00e0nh v\u00e0 vi\u1ec7c ki\u1ec3m tra sau th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ti\u00eau chu\u1ea9n ASTM B117 v\u00e0 ISO 9227 kh\u00f4ng quy \u0111\u1ecbnh m\u1ed9t th\u1eddi gian ph\u01a1i nhi\u1ec5m chung cho m\u1ecdi s\u1ea3n ph\u1ea9m. Ng\u01b0\u1eddi mua ho\u1eb7c ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m ph\u1ea3i x\u00e1c \u0111\u1ecbnh s\u1ed1 gi\u1edd ph\u01a1i nhi\u1ec5m v\u00e0 ti\u00eau ch\u00ed x\u00e1c \u0111\u1ecbnh s\u1ef1 c\u1ed1.<\/p>\n\n\n\n<h3 id=\"does-aama-907-apply-to-all-coastal-door-and-window-hardware\" class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n AAMA 907 c\u00f3 \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 ven bi\u1ec3n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n AAMA 907-23 l\u00e0 ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt v\u1ec1 h\u1ec7 th\u1ed1ng c\u1eeda s\u1ed5, c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5 m\u00e1i, quy \u0111\u1ecbnh v\u1ec1 l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n cho c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i b\u1eb1ng th\u00e9p cacbon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u1eeda s\u1ed5, c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5 m\u00e1i; ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng thay th\u1ebf cho vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, \u0111\u00e1nh gi\u00e1 hi\u1ec7n t\u01b0\u1ee3ng \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a, th\u1eed nghi\u1ec7m l\u1eafp r\u00e1p, thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc ho\u1eb7c k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u1eeda s\u1ed5, c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5 m\u00e1i \u1edf khu v\u1ef1c ven bi\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n n\u00e0y trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u00f3 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a th\u00e9p cacbon \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp. Kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tham chi\u1ebfu AAMA 907 \u0111\u1ec3 ng\u1ee5 \u00fd r\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 316, l\u1edbp ph\u1ee7 nh\u00f4m, c\u00e1c chi ti\u1ebft \u0111\u00fac k\u1ebdm, v\u1eadt li\u1ec7u polymer ho\u1eb7c s\u1ea3n ph\u1ea9m \u0111\u00e3 l\u1eafp r\u00e1p ho\u00e0n ch\u1ec9nh \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn.<\/p>\n\n\n\n<h3 id=\"what-is-the-best-hardware-for-coastal-doors-and-windows\" class=\"wp-block-heading\">Lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0o l\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u1eeda ra v\u00e0o v\u00e0 c\u1eeda s\u1ed5 \u1edf khu v\u1ef1c ven bi\u1ec3n?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u1ee5 ki\u1ec7n t\u1ed1t nh\u1ea5t cho c\u1eeda v\u00e0 c\u1eeda s\u1ed5 ven bi\u1ec3n ph\u1ea3i k\u1ebft h\u1ee3p c\u00e1c b\u1ed9 ph\u1eadn l\u1ed9 ra ngo\u00e0i l\u00e0m b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 316 ho\u1eb7c 316L, c\u00e1c chi ti\u1ebft k\u1ebft n\u1ed1i ch\u1ed1ng \u0103n m\u00f2n t\u01b0\u01a1ng th\u00edch, l\u1edbp ph\u1ee7 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t tr\u00ean n\u1ec1n th\u00e9p cacbon ho\u1eb7c kim lo\u1ea1i m\u00e0u, c\u00e1c m\u1ed1i n\u1ed1i kim lo\u1ea1i kh\u00e1c lo\u1ea1i \u0111\u01b0\u1ee3c c\u00e1ch ly, h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc, b\u1ec1 m\u1eb7t nh\u1eb5n d\u1ec5 v\u1ec7 sinh, th\u1eed nghi\u1ec7m ch\u1ed1ng \u0103n m\u00f2n \u1edf giai \u0111o\u1ea1n l\u1eafp r\u00e1p, ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng sau khi ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng, c\u00f9ng v\u1edbi m\u1ed9t k\u1ebf ho\u1ea1ch v\u1ec7 sinh b\u1eb1ng n\u01b0\u1edbc ng\u1ecdt th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u tr\u1ea3 l\u1eddi ch\u00ednh x\u00e1c v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 l\u1eafng \u0111\u1ecdng mu\u1ed1i, s\u1ef1 r\u1eeda tr\u00f4i do m\u01b0a, m\u1ee9c \u0111\u1ed9 che ch\u1eafn, nhi\u1ec7t \u0111\u1ed9, h\u00f3a ch\u1ea5t b\u1ec3 b\u01a1i, t\u1ea3i tr\u1ecdng c\u00e1c b\u1ed9 ph\u1eadn, t\u1ea7n su\u1ea5t v\u1eadn h\u00e0nh, y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 ho\u00e0n thi\u1ec7n, th\u1eddi h\u1ea1n b\u1ea3o h\u00e0nh v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn \u0111\u1ec3 thay th\u1ebf.<\/p>\n\n\n\n<h3 id=\"can-304-stainless-steel-be-used-near-the-ocean\" class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 304 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf khu v\u1ef1c g\u1ea7n bi\u1ec3n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 304 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7, c\u00f3 h\u00e0m l\u01b0\u1ee3ng clorua th\u1ea5p, \u0111\u01b0\u1ee3c r\u1eeda th\u01b0\u1eddng xuy\u00ean v\u00e0 tho\u00e1t n\u01b0\u1edbc t\u1ed1t, nh\u01b0ng kh\u00f4ng n\u00ean coi \u0111\u00e2y l\u00e0 lo\u1ea1i h\u1ee3p kim m\u1eb7c \u0111\u1ecbnh cho c\u00e1c ph\u1ee5 ki\u1ec7n ven bi\u1ec3n ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi m\u00f4i tr\u01b0\u1eddng, n\u01a1i m\u00e0 c\u1eb7n mu\u1ed1i, c\u00e1c khe h\u1edf khu\u1ea5t ho\u1eb7c vi\u1ec7c b\u1ea3o tr\u00ec kh\u00f4ng th\u01b0\u1eddng xuy\u00ean l\u00e0m t\u0103ng nguy c\u01a1 xu\u1ea5t hi\u1ec7n v\u1ebft \u1ed1 m\u00e0u tr\u00e0 v\u00e0 r\u1ed7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f4i s\u1ebd y\u00eau c\u1ea7u b\u1eb1ng ch\u1ee9ng c\u1ee5 th\u1ec3 cho t\u1eebng d\u1ef1 \u00e1n tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t m\u00e3 304 \u0111\u1ed1i v\u1edbi ray b\u1ea3n l\u1ec1, ch\u1ed1t c\u1ed1 \u0111\u1ecbnh, tay n\u1eafm, ch\u1ed1t gi\u1eef ho\u1eb7c t\u1ea5m m\u1eb7t kh\u00f3a ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi gi\u00f3 bi\u1ec3n.<\/p>\n\n\n\n<h2 id=\"specify-the-opening-before-ordering-the-hardware\" class=\"wp-block-heading\">X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc l\u1ed7 tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng ph\u1ee5 ki\u1ec7n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eebng g\u1eedi \u1ea3nh cho nh\u00e0 cung c\u1ea5p r\u1ed3i y\u00eau c\u1ea7u h\u1ecd th\u1ef1c hi\u1ec7n \u201cl\u1edbp ho\u00e0n thi\u1ec7n ven bi\u1ec3n \u0111\u1eb9p nh\u1ea5t\u201d.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vui l\u00f2ng g\u1eedi b\u1ea3n m\u00f4 t\u1ea3 \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp x\u00fac, b\u1ea3n v\u1ebd m\u1eb7t c\u1eaft, lo\u1ea1i c\u1eeda s\u1ed5, kh\u1ed1i l\u01b0\u1ee3ng khung c\u1eeda s\u1ed5 ho\u1eb7c c\u1eeda ra v\u00e0o, danh s\u00e1ch c\u00e1c b\u1ed9 ph\u1eadn, c\u00e1c lo\u1ea1i h\u1ee3p kim m\u1ee5c ti\u00eau, y\u00eau c\u1ea7u v\u1ec1 b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n, ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0103n m\u00f2n, ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn, kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t h\u00e0ng n\u0103m, m\u1ee5c ti\u00eau b\u1ea3o h\u00e0nh v\u00e0 c\u00e1c gi\u1ea3 \u0111\u1ecbnh v\u1ec1 b\u1ea3o tr\u00ec.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3, h\u00e3y y\u00eau c\u1ea7u b\u1ea3n \u0111\u1ed3 v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng ng\u01b0\u1eddi mua \u0111ang xem x\u00e9t c\u00e1c lo\u1ea1i tay c\u1ea7m c\u00f3 th\u1ec3 tham kh\u1ea3o s\u1ea3n ph\u1ea9m c\u1ee7a CHIER <a href=\"https:\/\/fschier.com\/vi\/nha-cung-cap-tay-nam-cua-va-cua-so\/\">C\u00e1c ph\u01b0\u01a1ng \u00e1n s\u1ea3n xu\u1ea5t tay n\u1eafm c\u1eeda v\u00e0 c\u1eeda s\u1ed5<\/a>. \u0110\u1ed1i v\u1edbi c\u00e1c c\u1ee5m l\u1eafp r\u00e1p theo y\u00eau c\u1ea7u, ki\u1ec3m tra ho\u00e0n thi\u1ec7n, th\u1eed nghi\u1ec7m \u0103n m\u00f2n, r\u00e0 so\u00e1t k\u00edch th\u01b0\u1edbc v\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 ki\u1ec3m so\u00e1t, vui l\u00f2ng g\u1eedi d\u1ef1 \u00e1n qua <a href=\"https:\/\/fschier.com\/vi\/oem-odm\/\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t ph\u1ee5 ki\u1ec7n c\u1eeda v\u00e0 c\u1eeda s\u1ed5 theo m\u00f4 h\u00ecnh OEM\/ODM<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 mua nh\u1eefng thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng ch\u1ec9 \u0111\u1ee7 d\u00f9ng trong m\u1ed9t bu\u1ed5i thuy\u1ebft tr\u00ecnh b\u00e1n h\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c \u0111\u00edch l\u00e0 \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh c\u00e1c thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng v\u1eabn c\u00f3 th\u1ec3 m\u1edf, \u0111\u00f3ng, kh\u00f3a, tho\u00e1t n\u01b0\u1edbc v\u00e0 tr\u00f4ng v\u1eabn ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c sau khi t\u00f2a nh\u00e0 \u0111\u00e3 ph\u1ea3i ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a kh\u00f4ng kh\u00ed m\u1eb7n trong nhi\u1ec1u n\u0103m.<\/p>","protected":false},"excerpt":{"rendered":"<p> C\u00e1c s\u1ef1 c\u1ed1 v\u1ec1 ph\u1ee5 ki\u1ec7n kim lo\u1ea1i ven bi\u1ec3n hi\u1ebfm khi b\u1eaft \u0111\u1ea7u b\u1eb1ng nh\u1eefng v\u1ebft r\u1ec9 s\u00e9t \u0111\u1ecf r\u00f5 r\u1ec7t. Ch\u00fang th\u01b0\u1eddng b\u1eaft ngu\u1ed3n t\u1eeb c\u00e1c chi ti\u1ebft li\u00ean k\u1ebft \u1ea9n, l\u1edbp ph\u1ee7 b\u1ecb h\u01b0 h\u1ecfng, c\u00e1c khe n\u1ee9t \u1ea9m \u01b0\u1edbt, c\u00e1c m\u1ed1i n\u1ed1i gi\u1eefa c\u00e1c lo\u1ea1i kim lo\u1ea1i kh\u00e1c nhau, c\u0169ng nh\u01b0 c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt nh\u1ea7m l\u1eabn gi\u1eefa s\u1ed1 gi\u1edd th\u1eed nghi\u1ec7m phun mu\u1ed1i v\u1edbi tu\u1ed5i th\u1ecd th\u1ef1c t\u1ebf. C\u1ea9m nang n\u00e0y gi\u1ea3i th\u00edch c\u00e1ch so\u1ea1n th\u1ea3o y\u00eau c\u1ea7u v\u1ec1 ch\u1ed1ng \u0103n m\u00f2n m\u00e0 c\u00e1c nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 th\u1ef1c s\u1ef1 s\u1ea3n xu\u1ea5t, th\u1eed nghi\u1ec7m v\u00e0 ch\u1ee9ng minh \u0111\u01b0\u1ee3c.<\/p>","protected":false},"author":1,"featured_media":2657,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"#gspb_image-id-gsbp-123ac46 img,#gspb_image-id-gsbp-2a74958 img,#gspb_image-id-gsbp-c4257b9 img{vertical-align:top;display:inline-block;box-sizing:border-box;max-width:100%;height:auto}","footnotes":""},"categories":[18],"tags":[1386,1388,1383,1384,1387,366,1385,287],"class_list":["post-2652","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fenestration-hardware-compliance","tag-316-stainless-steel","tag-aama-907","tag-coastal-door-hardware","tag-coastal-window-hardware","tag-corrosion-resistant-door-and-window-hardware","tag-fenestration-hardware","tag-marine-grade-hardware","tag-salt-spray-testing"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/posts\/2652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/comments?post=2652"}],"version-history":[{"count":1,"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/posts\/2652\/revisions"}],"predecessor-version":[{"id":2658,"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/posts\/2652\/revisions\/2658"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/media\/2657"}],"wp:attachment":[{"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/media?parent=2652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/categories?post=2652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fschier.com\/vi\/wp-json\/wp\/v2\/tags?post=2652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}