{"id":4273,"date":"2026-08-14T16:43:00","date_gmt":"2026-08-14T08:43:00","guid":{"rendered":"https:\/\/www.aimfaucet.com\/?p=4273"},"modified":"2026-08-26T10:55:33","modified_gmt":"2026-08-26T02:55:33","slug":"stainless-steel-passivation-for-faucets","status":"publish","type":"post","link":"https:\/\/www.aimfaucet.com\/vi\/blog\/tech\/stainless-steel-passivation-for-faucets\/","title":{"rendered":"X\u1eed l\u00fd th\u1ee5 \u0111\u1ed9ng h\u00f3a th\u00e9p kh\u00f4ng g\u1ec9 cho v\u00f2i n\u01b0\u1edbc: T\u1ea1i sao \u0111i\u1ec1u n\u00e0y l\u1ea1i quan tr\u1ecdng v\u00e0 ti\u00eau chu\u1ea9n ASTM A967 b\u1ea3o v\u1ec7 s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>C\u00e2u tr\u1ea3 l\u1eddi nhanh:<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a lo\u1ea1i b\u1ecf s\u1eaft t\u1ef1 do v\u00e0 h\u1ed7 tr\u1ee3 l\u1edbp oxit gi\u00e0u crom, t\u1ea1o n\u00ean kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cho th\u00e9p kh\u00f4ng g\u1ec9. AIM kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng c\u00e1c d\u00f2ng v\u00f2i n\u01b0\u1edbc b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u1ee7a h\u1ecd s\u1eed d\u1ee5ng th\u00e0nh d\u00e0y 1,5 mm tr\u1edf l\u00ean v\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn t\u1ea1i nh\u00e0 m\u00e1y \u0111\u1ec3 ki\u1ec3m tra theo l\u00f4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng sau khi ch\u1ebf t\u1ea1o \u0111\u1ec3 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t v\u00e0 c\u1ea3i thi\u1ec7n l\u1edbp b\u1ea3o v\u1ec7 t\u1ef1 nhi\u00ean c\u1ee7a n\u00f3. Th\u00e9p kh\u00f4ng g\u1ec9 v\u1ed1n \u0111\u00e3 h\u00ecnh th\u00e0nh m\u1ed9t l\u1edbp m\u00e0ng oxit m\u1ecfng gi\u00e0u crom trong kh\u00f4ng kh\u00ed, nh\u01b0ng qu\u00e1 tr\u00ecnh h\u00e0n, m\u00e0i, c\u1eaft ho\u1eb7c gia c\u00f4ng c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i t\u1ea1p ch\u1ea5t s\u1eaft v\u00e0 c\u00e1c v\u00f9ng b\u1ecb h\u01b0 h\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASTM A967\/A967M quy \u0111\u1ecbnh m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd th\u1ee5 \u0111\u1ed9ng h\u00f3a h\u1ecdc cho c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a kh\u00f4ng ph\u1ea3i l\u00e0 s\u01a1n hay m\u1ea1. M\u1ee5c ti\u00eau l\u00e0 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m tr\u00ean b\u1ec1 m\u1eb7t v\u00e0 gi\u00fap th\u00e9p kh\u00f4ng g\u1ec9 tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i s\u1ea1ch s\u1ebd, ch\u1ed1ng \u0103n m\u00f2n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>T\u1ea1i sao v\u00f2i n\u01b0\u1edbc b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd th\u1ee5 \u0111\u1ed9ng sau khi h\u00e0n ho\u1eb7c gia c\u00f4ng?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh h\u00e0n v\u00e0 gia c\u00f4ng c\u01a1 kh\u00ed c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i b\u1ec1 m\u1eb7t n\u01a1i b\u1eaft \u0111\u1ea7u x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng \u0103n m\u00f2n. V\u1ebft \u1ed1 do nhi\u1ec7t, b\u1ee5i m\u00e0i, ti\u1ebfp x\u00fac v\u1edbi d\u1ee5ng c\u1ee5 v\u00e0 s\u1eaft t\u1ef1 do c\u00f3 th\u1ec3 c\u00f2n s\u00f3t l\u1ea1i xung quanh khu v\u1ef1c h\u00e0n ho\u1eb7c c\u1eaft. N\u1ebfu nh\u1eefng ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m n\u00e0y v\u1eabn c\u00f2n, v\u00f2i n\u01b0\u1edbc c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n c\u00e1c v\u1ebft r\u1ec9 s\u00e9t ho\u1eb7c kh\u00f4ng \u0111\u1ea1t ki\u1ec3m tra \u0103n m\u00f2n s\u1edbm h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed8T <a href=\"https:\/\/www.aimfaucet.com\/vi\/blog\/product\/choose-best-stainless-steel-faucet\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.aimfaucet.com\/blog\/product\/choose-best-stainless-steel-faucet\/\" rel=\"noreferrer noopener\">v\u00f2i n\u01b0\u1edbc b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/a> B\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 tr\u00f4ng s\u1ea1ch s\u1ebd sau khi \u0111\u00e1nh b\u00f3ng nh\u01b0ng v\u1eabn c\u00f2n t\u1ea1p ch\u1ea5t. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ng\u01b0\u1eddi mua n\u00ean coi qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a l\u00e0 m\u1ed9t quy tr\u00ecnh \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u01b0\u1edbc l\u00e0m \u0111\u1eb9p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASTM A380\/A380M \u0111\u01b0a ra h\u01b0\u1edbng d\u1eabn chi ti\u1ebft h\u01a1n v\u1ec1 vi\u1ec7c l\u00e0m s\u1ea1ch, t\u1ea9y c\u1eb7n, t\u1ea9y g\u1ec9 v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 h\u1ec7 th\u1ed1ng b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua v\u00f2i n\u01b0\u1edbc, r\u1ee7i ro r\u1ea5t \u0111\u01a1n gi\u1ea3n: quy tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t y\u1ebfu c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn g\u1ec9 s\u00e9t g\u1ea7n c\u00e1c m\u1ed1i h\u00e0n, hi\u1ec7u su\u1ea5t ch\u1ed1ng \u0103n m\u1eb7n th\u1ea5p h\u01a1n v\u00e0 nhi\u1ec1u khi\u1ebfu n\u1ea1i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng ho\u00e0n thi\u1ec7n sau khi giao h\u00e0ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t v\u00f2i n\u01b0\u1edbc n\u00ean s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p th\u1ee5 \u0111\u1ed9ng h\u00f3a n\u00e0o?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t nh\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o m\u00e1c th\u00e9p, t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t, \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m so\u00e1t t\u1ea1i nh\u00e0 m\u00e1y v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a kh\u00e1ch h\u00e0ng. Ng\u01b0\u1eddi mua kh\u00f4ng n\u00ean ch\u1ea5p thu\u1eadn m\u1ed9t quy tr\u00ecnh ch\u1ec9 v\u00ec nh\u00e0 cung c\u1ea5p n\u00f3i r\u1eb1ng h\u1ecd s\u1eed d\u1ee5ng &quot;ph\u01b0\u01a1ng ph\u00e1p th\u1ee5 \u0111\u1ed9ng h\u00f3a b\u1eb1ng axit&quot;.\u201c<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a b\u1eb1ng axit citric ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p th\u1ee5 \u0111\u1ed9ng h\u00f3a b\u1eb1ng axit citric l\u00e0 m\u1ed9t trong nh\u1eefng l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea trong ti\u00eau chu\u1ea9n ASTM A967\/A967M. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn v\u00ec n\u00f3 c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf s\u1eaft t\u1ef1 do m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng axit nitric. N\u1ed3ng \u0111\u1ed9, nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian x\u1eed l\u00fd ch\u00ednh x\u00e1c ph\u1ea3i tu\u00e2n theo quy tr\u00ecnh v\u00e0 ki\u1ec3m so\u00e1t s\u1ea3n xu\u1ea5t \u0111\u00e3 ch\u1ecdn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">X\u1eed l\u00fd b\u1eb1ng axit citric c\u00f3 th\u1ec3 d\u1ec5 qu\u1ea3n l\u00fd h\u01a1n v\u1ec1 m\u1eb7t an to\u00e0n lao \u0111\u1ed9ng v\u00e0 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i. Tuy nhi\u00ean, nh\u00e0 m\u00e1y v\u1eabn ph\u1ea3i ch\u1ee9ng minh r\u1eb1ng b\u1ec1 m\u1eb7t cu\u1ed1i c\u00f9ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c b\u00e0i ki\u1ec3m tra nghi\u1ec7m thu c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a b\u1eb1ng axit nitric ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p th\u1ee5 \u0111\u1ed9ng h\u00f3a b\u1eb1ng axit nitric l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng c\u0169ng \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong ti\u00eau chu\u1ea9n ASTM A967\/A967M. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf s\u1eaft tr\u00ean b\u1ec1 m\u1eb7t v\u00e0 h\u1ed7 tr\u1ee3 h\u00ecnh th\u00e0nh m\u00e0ng th\u1ee5 \u0111\u1ed9ng khi ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 th\u1eddi gian.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Axit nitric c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd nghi\u00eam ng\u1eb7t h\u01a1n v\u00ec n\u00f3 l\u00e0 m\u1ed9t axit oxy h\u00f3a m\u1ea1nh. Ng\u01b0\u1eddi mua n\u00ean h\u1ecfi nh\u00e0 m\u00e1y v\u1ec1 c\u00e1ch h\u1ecd ki\u1ec3m so\u00e1t n\u1ed3ng \u0111\u1ed9, th\u1eddi gian s\u1eed d\u1ee5ng dung d\u1ecbch, qu\u00e1 tr\u00ecnh tr\u00e1ng r\u1eeda v\u00e0 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch \u0111i\u1ec7n h\u00f3a c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng xung quanh c\u00e1c khu v\u1ef1c h\u00e0n, nh\u01b0ng kh\u00f4ng n\u00ean coi \u0111\u00f3 l\u00e0 s\u1ef1 thay th\u1ebf tr\u1ef1c ti\u1ebfp cho m\u1ecdi ph\u01b0\u01a1ng ph\u00e1p th\u1ee5 \u0111\u1ed9ng h\u00f3a h\u00f3a h\u1ecdc theo ti\u00eau chu\u1ea9n ASTM. \u0110\u01a1n \u0111\u1eb7t h\u00e0ng c\u1ea7n n\u00eau r\u00f5 ti\u00eau chu\u1ea9n y\u00eau c\u1ea7u v\u00e0 th\u1eed nghi\u1ec7m ch\u1ea5p nh\u1eadn. B\u1ea3n th\u00e2n ti\u00eau chu\u1ea9n ASTM A967\/A967M \u0111\u00e3 bao g\u1ed3m x\u1eed l\u00fd \u0111i\u1ec7n h\u00f3a nh\u01b0 m\u1ed9t trong nh\u1eefng l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" src=\"https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-1200x900.webp\" alt=\"Ch\u1ea5t l\u01b0\u1ee3ng v\u00f2i b\u1ebfp b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u1ee7a AIM\" class=\"wp-image-4275\" style=\"width:679px;height:auto\" title=\"\" srcset=\"https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-1200x900.webp 1200w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-300x225.webp 300w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-500x375.webp 500w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-16x12.webp 16w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-768x576.webp 768w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-100x75.webp 100w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-480x360.webp 480w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-800x600.webp 800w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2.webp 1448w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>Ti\u00eau chu\u1ea9n ASTM A967 y\u00eau c\u1ea7u ng\u01b0\u1eddi mua c\u1ea7n bi\u1ebft nh\u1eefng g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASTM A967\/A967M r\u1ea5t h\u1eefu \u00edch v\u00ec n\u00f3 chuy\u1ec3n \u0111\u1ed5i quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u1ea1i nh\u00e0 m\u00e1y th\u00e0nh y\u00eau c\u1ea7u mua s\u1eafm b\u1eb1ng v\u0103n b\u1ea3n. Ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh bao g\u1ed3m c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd th\u1ee5 \u0111\u1ed9ng b\u1eb1ng axit nitric v\u00e0 axit citric, c\u00f9ng v\u1edbi c\u00e1c th\u1eed nghi\u1ec7m thay th\u1ebf \u0111\u1ec3 x\u00e1c nh\u1eadn hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean ch\u1ec9 ghi m\u1ed7i c\u1ee5m t\u1eeb \u201cth\u1ee5 \u0111\u1ed9ng h\u00f3a th\u00e9p kh\u00f4ng g\u1ec9\u201d trong \u0111\u01a1n \u0111\u1eb7t h\u00e0ng. H\u00e3y n\u00eau r\u00f5 y\u00eau c\u1ea7u ASTM A967\/A967M, quy tr\u00ecnh x\u1eed l\u00fd \u0111\u00e3 th\u1ecfa thu\u1eadn v\u00e0 th\u1eed nghi\u1ec7m nghi\u1ec7m thu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASTM A967\/A967M kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u1ecdi v\u00f2i n\u01b0\u1edbc ph\u1ea3i s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t th\u1eddi gian t\u1eafm ho\u1eb7c x\u1eed l\u00fd. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0a ra nhi\u1ec1u ph\u01b0\u01a1ng \u00e1n kh\u00e1c nhau. Nh\u00e0 cung c\u1ea5p v\u00e0 ng\u01b0\u1eddi mua ph\u1ea3i ch\u1ecdn ph\u01b0\u01a1ng \u00e1n ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f2ng \u0111\u01a1n \u0111\u1eb7t h\u00e0ng c\u00f3 th\u1ec3 ghi nh\u01b0 sau: \u201cC\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t l\u1ecfng v\u00e0 \u0111\u01b0\u1ee3c h\u00e0n c\u1ea7n \u0111\u01b0\u1ee3c th\u1ee5 \u0111\u1ed9ng h\u00f3a theo ti\u00eau chu\u1ea9n ASTM A967\/A967M b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p axit citric ho\u1eb7c axit nitric \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, k\u00e8m theo h\u1ed3 s\u01a1 th\u1eed nghi\u1ec7m.\u201d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0110\u1ed9 d\u00e0y th\u00e0nh v\u00f2i c\u00f3 quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng th\u1ee5 \u0111\u1ed9ng h\u00f3a hay kh\u00f4ng?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u00e0y th\u00e0nh kh\u00f4ng ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 duy nh\u1ea5t quy\u1ebft \u0111\u1ecbnh li\u1ec7u th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ee5 \u0111\u1ed9ng h\u00f3a hay kh\u00f4ng. \u0110i\u1ec3m n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c l\u01b0u \u00fd v\u00ec qu\u00e1 tr\u00ecnh x\u1eed l\u00fd kh\u00f4ng n\u00ean ch\u1ec9 d\u1ef1a tr\u00ean quy t\u1eafc \u0111\u1ed9 d\u00e0y t\u1ed1i thi\u1ec3u \u0111\u01a1n gi\u1ea3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a t\u00e1c \u0111\u1ed9ng l\u00ean b\u1ec1 m\u1eb7t. C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m m\u00e1c th\u00e9p, t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t, n\u1ed3ng \u0111\u1ed9 h\u00f3a ch\u1ea5t, nhi\u1ec7t \u0111\u1ed9, th\u1eddi gian, vi\u1ec7c r\u1eeda s\u1ea1ch v\u00e0 b\u1ea5t k\u1ef3 qu\u00e1 tr\u00ecnh t\u1ea9y c\u1eb7n ho\u1eb7c t\u1ea9y g\u1ec9 n\u00e0o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AIM tuy\u00ean b\u1ed1 r\u1eb1ng v\u00f2i n\u01b0\u1edbc b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u1ee7a h\u1ecd s\u1eed d\u1ee5ng \u0111\u1ed9 d\u00e0y th\u00e0nh t\u1ed1i thi\u1ec3u l\u00e0 1,5 mm. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o c\u1ea3m gi\u00e1c ch\u1eafc ch\u1eafn v\u00e0 ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, nh\u01b0ng ng\u01b0\u1eddi mua kh\u00f4ng n\u00ean coi 1,5 mm l\u00e0 y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 th\u1ee5 \u0111\u1ed9ng h\u00f3a theo ti\u00eau chu\u1ea9n ASTM.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, c\u1ee7a AIM <a href=\"https:\/\/www.aimfaucet.com\/vi\/product\/stainless-steel-kitchen-faucet-with-pull-down-spray-dg60050-2\/\" target=\"_blank\" rel=\"noreferrer noopener\">v\u00f2i b\u1ebfp k\u00e9o xu\u1ed1ng b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/a> S\u1eed d\u1ee5ng th\u00e2n m\u00e1y b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 SUS304. <a href=\"https:\/\/www.aimfaucet.com\/vi\/product\/monobloc-stainless-steel-kitchen-mixer-tap-with-dual-lever-dg60050\/\" target=\"_blank\" rel=\"noreferrer noopener\">m\u00e1y tr\u1ed9n nh\u00e0 b\u1ebfp b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 hai c\u1ea7n g\u1ea1t<\/a> S\u1ea3n ph\u1ea9m n\u00e0y c\u0169ng s\u1eed d\u1ee5ng SUS304. Nh\u1eefng l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi mua ki\u1ec3m ch\u1ee9ng nhu c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>L\u00e0m th\u1ebf n\u00e0o <a href=\"https:\/\/www.aimfaucet.com\/vi\/blog\/guide\/certified-faucets-means-for-b2b-buyer\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.aimfaucet.com\/blog\/guide\/certified-faucets-means-for-b2b-buyer\/\" rel=\"noreferrer noopener\">Ng\u01b0\u1eddi mua B2B<\/a> Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng th\u1ee5 \u0111\u1ed9ng h\u00f3a?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u01b0\u1eddi mua n\u00ean y\u00eau c\u1ea7u xem h\u1ed3 s\u01a1, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u1eddi n\u00f3i su\u00f4ng. H\u1ed3 s\u01a1 v\u1ec1 qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a c\u1ea7n li\u00ean k\u1ebft quy tr\u00ecnh \u0111\u00f3 v\u1edbi ki\u1ec3u v\u00f2i c\u1ee5 th\u1ec3 v\u00e0 l\u00f4 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra nh\u1eefng \u0111i\u1ec1u sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ed3 s\u01a1 quy tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a k\u00e8m ng\u00e0y th\u00e1ng v\u00e0 s\u1ed1 l\u00f4.<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc v\u00e0 h\u1ed3 s\u01a1 ki\u1ec3m so\u00e1t dung d\u1ecbch<\/li>\n\n\n\n<li>Quy tr\u00ecnh x\u1ea3 v\u00e0 l\u00e0m kh\u00f4<\/li>\n\n\n\n<li>Tuy\u00ean b\u1ed1 tu\u00e2n th\u1ee7 ASTM A967\/A967M<\/li>\n\n\n\n<li>Gi\u1ea5y ch\u1ee9ng nh\u1eadn nh\u00e0 m\u00e1y th\u1ec3 hi\u1ec7n th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u00e3 n\u00eau.<\/li>\n\n\n\n<li>\u0102n m\u00f2n ho\u1eb7c <a href=\"https:\/\/www.aimfaucet.com\/vi\/blog\/tech\/salt-spray-test-for-faucets\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.aimfaucet.com\/blog\/tech\/salt-spray-test-for-faucets\/\" rel=\"noreferrer noopener\">th\u1eed nghi\u1ec7m phun mu\u1ed1i<\/a> b\u00e1o c\u00e1o khi c\u1ea7n thi\u1ebft<\/li>\n\n\n\n<li>Ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng xem c\u00f3 r\u1ec9 s\u00e9t, v\u1ebft b\u1ea9n ho\u1eb7c s\u1ef1 \u0111\u1ed5i m\u00e0u m\u1ed1i h\u00e0n hay kh\u00f4ng.<\/li>\n\n\n\n<li>Ghi nh\u1eadn h\u00e0nh \u0111\u1ed9ng kh\u1eafc ph\u1ee5c n\u1ebfu l\u00f4 h\u00e0ng b\u1ecb l\u1ed7i.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea5y ch\u1ee9ng nh\u1eadn xu\u1ea5t x\u01b0\u1edfng c\u00f3 th\u1ec3 gi\u00fap x\u00e1c nh\u1eadn h\u00e0m l\u01b0\u1ee3ng crom v\u00e0 niken, nh\u01b0ng kh\u00f4ng ch\u1ee9ng minh \u0111\u01b0\u1ee3c qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. H\u00e3y t\u00e1ch bi\u1ec7t vi\u1ec7c ki\u1ec3m tra v\u1eadt li\u1ec7u v\u00e0 ki\u1ec3m tra x\u1eed l\u00fd b\u1ec1 m\u1eb7t th\u00e0nh hai kh\u00e2u ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7p h\u1ed9i Th\u00e9p kh\u00f4ng g\u1ec9 Anh l\u01b0u \u00fd r\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 th\u1ec3 t\u1ef1 th\u1ee5 \u0111\u1ed9ng h\u00f3a tr\u00ean b\u1ec1 m\u1eb7t s\u1ea1ch khi c\u00f3 \u0111\u1ee7 oxy. Qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a t\u1ea1i nh\u00e0 m\u00e1y v\u1eabn h\u1eefu \u00edch sau khi ch\u1ebf t\u1ea1o v\u00ec n\u00f3 gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 l\u00e0m t\u1eafc ngh\u1ebdn b\u1ec1 m\u1eb7t th\u1ee5 \u0111\u1ed9ng s\u1ea1ch.<\/p>\n\n\n\n<style>\r\n  \/* \u5bb9\u5668\uff1a\u5f3a\u5236\u6e05\u9664\u6d6e\u52a8\uff0c\u8bbe\u5b9a\u6700\u5927\u5bbd\u5ea6 *\/\r\n  .product-card-v2 {\r\n    display: flex;\r\n    flex-wrap: nowrap; \/* \u5f3a\u5236\u4e0d\u6362\u884c *\/\r\n    width: 100%;\r\n    max-width: 850px;\r\n    min-height: 320px; \/* \u8bbe\u5b9a\u4e00\u4e2a\u6700\u5c0f\u9ad8\u5ea6\uff0c\u9632\u6b62\u5185\u5bb9\u6491\u5f00\u53d8\u5f62 *\/\r\n    margin: 20px auto;\r\n    background: #ffffff;\r\n    border: 1px solid #eee;\r\n    border-radius: 12px;\r\n    overflow: hidden;\r\n    box-shadow: 0 10px 25px rgba(0,0,0,0.05);\r\n  }\r\n\r\n  \/* \u5de6\u4fa7\u56fe\u7247\uff1a\u5f3a\u5236 50% \u5bbd\u5ea6\uff0c\u9ad8\u5ea6\u4e0e\u5bb9\u5668\u5bf9\u9f50 *\/\r\n  .card-img-box {\r\n    width: 50%;\r\n    position: relative;\r\n    overflow: hidden;\r\n    background: #f8f9fa; \/* \u9632\u6b62\u52a0\u8f7d\u65f6\u7559\u767d *\/\r\n  }\r\n\r\n  .card-img-box img {\r\n    position: absolute;\r\n    top: 0;\r\n    left: 0;\r\n    width: 100%;\r\n    height: 100%;\r\n    object-fit: cover; \/* \u6838\u5fc3\uff1a\u56fe\u7247\u586b\u6ee1\u4f46\u4e0d\u53d8\u5f62 *\/\r\n    display: block;\r\n  }\r\n\r\n  \/* \u53f3\u4fa7\u5185\u5bb9\uff1a\u5f3a\u5236 50% \u5bbd\u5ea6 *\/\r\n  .card-body {\r\n    width: 50%;\r\n    padding: 25px 30px;\r\n    display: flex;\r\n    flex-direction: column;\r\n    justify-content: center;\r\n    box-sizing: border-box;\r\n  }\r\n\r\n  .card-body .title {\r\n    display: block;\r\n    font-weight: 700;\r\n    font-size: 1.2rem;\r\n    color: #222;\r\n    line-height: 1.3;\r\n    margin-bottom: 12px;\r\n  }\r\n\r\n  .card-body .desc {\r\n    font-size: 0.9rem;\r\n    color: #555;\r\n    line-height: 1.5;\r\n    margin-bottom: 20px;\r\n    display: -webkit-box;\r\n    -webkit-line-clamp: 3; \/* \u9650\u5236\u63cf\u8ff0\u884c\u6570\uff0c\u9632\u6b62\u6491\u5f00\u8fc7\u9ad8 *\/\r\n    -webkit-box-orient: vertical;\r\n    overflow: hidden;\r\n  }\r\n\r\n  .card-btn {\r\n    display: inline-block;\r\n    width: fit-content;\r\n    padding: 10px 24px;\r\n    background: #FF7200;\r\n    color: #fff !important;\r\n    text-decoration: none;\r\n    border-radius: 6px;\r\n    font-weight: 600;\r\n    font-size: 0.95rem;\r\n    transition: 0.3s;\r\n  }\r\n\r\n  .card-btn:hover {\r\n    background: #0056b3;\r\n    box-shadow: 0 4px 12px rgba(0,123,255,0.3);\r\n  }\r\n\r\n  \/* \u56db\u7aef\u81ea\u9002\u5e94\uff1a\u5e73\u677f\u4e0e\u624b\u673a\u7aef\u5207\u6362 *\/\r\n  @media (max-width: 768px) {\r\n    .product-card-v2 {\r\n      flex-direction: column; \/* \u7ad6\u5411\u6392\u5217 *\/\r\n      min-height: auto;\r\n    }\r\n    .card-img-box, .card-body {\r\n      width: 100%; \/* \u6062\u590d 100% \u5bbd\u5ea6 *\/\r\n    }\r\n    .card-img-box {\r\n      height: 250px; \/* \u79fb\u52a8\u7aef\u56fa\u5b9a\u56fe\u7247\u9ad8\u5ea6 *\/\r\n    }\r\n    .card-img-box img {\r\n      position: relative; \/* \u6062\u590d\u76f8\u5bf9\u5b9a\u4f4d *\/\r\n    }\r\n    .card-body {\r\n      padding: 20px;\r\n      text-align: center;\r\n    }\r\n    .card-btn {\r\n      width: 100%;\r\n    }\r\n  }\r\n<\/style>\r\n\r\n<div class=\"product-card-v2\">\r\n  <div class=\"card-img-box\">\r\n    <a href=\"https:\/\/www.aimfaucet.com\/vi\/product\/stainless-steel-kitchen-faucet-with-pull-down-spray-dg60050-2\/\" class=\"view-product-button\" target=\"_blank\" rel=\"noopener noreferrer\">\r\n      <img decoding=\"async\" src=\"https:\/\/www-aimfaucet-com.b-cdn.net\/wp-content\/uploads\/2026\/03\/gold-Stainless-Steel-Kitchen-Faucet-With-Pull-Down-Spray-DG60050-2-2.webp\" alt=\"V\u00f2i b\u1ebfp b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 v\u00f2i x\u1ecbt k\u00e9o xu\u1ed1ng DG60050-2\" title=\"\">\r\n    <\/a>\r\n  <\/div>\r\n  \r\n  <div class=\"card-body\">\r\n    <span class=\"title\">V\u00f2i b\u1ebfp b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 v\u00f2i x\u1ecbt k\u00e9o xu\u1ed1ng DG60050-2<\/span>\r\n    <p class=\"desc\">\r\n      V\u00f2i b\u1ebfp AIM DG60050-2 b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u1edbi v\u00f2i x\u1ecbt k\u00e9o xu\u1ed1ng \u2014 100% kh\u00f4ng ch\u00ec, v\u00f2i k\u00e9p, 3 ch\u1ebf \u0111\u1ed9 d\u00f2ng ch\u1ea3y, tay xoay 360\u00b0.\r\n    <\/p>\r\n    <a href=\"https:\/\/www.aimfaucet.com\/vi\/product\/stainless-steel-kitchen-faucet-with-pull-down-spray-dg60050-2\/\" class=\"card-btn\" target=\"_blank\" rel=\"noopener noreferrer\">Xem s\u1ea3n ph\u1ea9m m\u1edbi<\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>T\u1ea1i sao ng\u01b0\u1eddi mua n\u00ean h\u1ecfi AIM v\u1ec1 qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AIM kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng vi\u1ec7c s\u1ea3n xu\u1ea5t v\u00f2i n\u01b0\u1edbc b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u1ee7a h\u1ecd s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u \u0111\u1ea1t ti\u00eau chu\u1ea9n nh\u00e0 m\u00e1y, th\u00e0nh d\u00e0y 1,5 mm tr\u1edf l\u00ean, h\u00e0n, gia c\u00f4ng CNC v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t. Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u AIM \u0111\u01b0a ph\u01b0\u01a1ng ph\u00e1p th\u1ee5 \u0111\u1ed9ng h\u00f3a \u0111\u00e3 ch\u1ecdn, h\u1ed3 s\u01a1 l\u00f4 v\u00e0 th\u1eed nghi\u1ec7m nghi\u1ec7m thu v\u00e0o k\u1ebf ho\u1ea1ch ch\u1ea5t l\u01b0\u1ee3ng tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 mua m\u1ed9t v\u00f2i n\u01b0\u1edbc ch\u1ec9 \u0111\u01a1n thu\u1ea7n \u0111\u01b0\u1ee3c &quot;x\u1eed l\u00fd th\u1ee5 \u0111\u1ed9ng&quot;. M\u1ee5c ti\u00eau l\u00e0 mua m\u1ed9t v\u00f2i n\u01b0\u1edbc c\u00f3 quy tr\u00ecnh x\u1eed l\u00fd th\u1ee5 \u0111\u1ed9ng c\u00f3 th\u1ec3 ki\u1ec3m tra, ghi l\u1ea1i v\u00e0 li\u00ean k\u1ebft ch\u00ednh x\u00e1c v\u1edbi \u0111\u01a1n \u0111\u1eb7t h\u00e0ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 th\u1ee5 \u0111\u1ed9ng h\u00f3a th\u00e9p kh\u00f4ng g\u1ec9?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh g\u1ed3m b\u1ed1n b\u01b0\u1edbc theo ti\u00eau chu\u1ea9n ASTM A967: l\u00e0m s\u1ea1ch b\u1eb1ng dung d\u1ecbch ki\u1ec1m \u0111\u1ec3 lo\u1ea1i b\u1ecf d\u1ea7u m\u1ee1 v\u00e0 b\u1ee5i b\u1ea9n, r\u1eeda s\u1ea1ch b\u1eb1ng n\u01b0\u1edbc, ng\u00e2m trong axit citric ho\u1eb7c axit nitric trong 20\u201330 ph\u00fat \u1edf nhi\u1ec7t \u0111\u1ed9 120\u2013150\u00b0F, sau \u0111\u00f3 r\u1eeda s\u1ea1ch l\u1ea7n cu\u1ed1i v\u00e0 l\u00e0m kh\u00f4. L\u1edbp m\u00e0ng th\u1ee5 \u0111\u1ed9ng oxit crom s\u1ebd t\u00e1i t\u1ea1o trong v\u00f2ng 24\u201348 gi\u1edd ti\u1ebfp theo. K\u1ebft qu\u1ea3 ki\u1ec3m tra \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p phun mu\u1ed1i, \u0111\u1ed9 \u1ea9m cao ho\u1eb7c th\u1eed nghi\u1ec7m sunfat \u0111\u1ed3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 c\u1ea7n thi\u1ebft kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00fang v\u1eady, sau khi h\u00e0n, gia c\u00f4ng c\u01a1 kh\u00ed, m\u00e0i ho\u1eb7c c\u1eaft. C\u00e1c thao t\u00e1c n\u00e0y \u0111\u1ec3 l\u1ea1i s\u1eaft t\u1ef1 do v\u00e0 t\u1ea1p ch\u1ea5t l\u00e0m c\u1ea3n tr\u1edf s\u1ef1 h\u00ecnh th\u00e0nh \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a l\u1edbp oxit crom t\u1ef1 nhi\u00ean. Qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t \u0111\u00f3 v\u00e0 kh\u00f4i ph\u1ee5c l\u1ea1i b\u1ec1 m\u1eb7t ch\u1ed1ng \u0103n m\u00f2n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd th\u1ee5 \u0111\u1ed9ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eaft t\u1ef1 do v\u1eabn c\u00f2n tr\u00ean b\u1ec1 m\u1eb7t v\u00e0 ph\u1ea3n \u1ee9ng v\u1edbi h\u01a1i \u1ea9m t\u1ea1o th\u00e0nh c\u00e1c v\u1ebft r\u1ec9 s\u00e9t. \u0110\u1ed1i v\u1edbi v\u00f2i n\u01b0\u1edbc, \u0111i\u1ec1u n\u00e0y th\u1ec3 hi\u1ec7n qua r\u1ec9 s\u00e9t g\u1ea7n c\u00e1c m\u1ed1i h\u00e0n, c\u00e1c v\u1ebft r\u1ed7 \u1edf c\u00e1c khu v\u1ef1c gia c\u00f4ng ho\u1eb7c h\u01b0 h\u1ecfng s\u1edbm trong c\u00e1c th\u1eed nghi\u1ec7m phun mu\u1ed1i. Nguy c\u01a1 cao nh\u1ea5t \u1edf m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt \u2014 ch\u00ednh x\u00e1c l\u00e0 n\u01a1i v\u00f2i n\u01b0\u1edbc ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a m\u1ea5t bao l\u00e2u?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eddi gian ng\u00e2m trong dung d\u1ecbch axit th\u01b0\u1eddng l\u00e0 20\u201330 ph\u00fat. L\u1edbp m\u00e0ng th\u1ee5 \u0111\u1ed9ng sau \u0111\u00f3 ti\u1ebfp t\u1ee5c h\u00ecnh th\u00e0nh trong v\u00f2ng 24\u201348 gi\u1edd sau khi r\u1eeda s\u1ea1ch. Th\u1eddi gian ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i th\u00e9p, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a axit v\u00e0 ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng (ASTM A967 ho\u1eb7c AMS 2700).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a b\u1eb1ng axit citric v\u00e0 axit nitric l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ASTM A967 v\u00e0 \u0111\u1ec1u lo\u1ea1i b\u1ecf s\u1eaft t\u1ef1 do hi\u1ec7u qu\u1ea3. Axit nitric l\u00e0 ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng nh\u01b0ng \u0111\u00f2i h\u1ecfi quy tr\u00ecnh x\u1eed l\u00fd nghi\u00eam ng\u1eb7t h\u01a1n v\u00e0 t\u1ea1o ra nhi\u1ec1u ch\u1ea5t th\u1ea3i nguy h\u1ea1i h\u01a1n. Axit citric an to\u00e0n h\u01a1n v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng h\u01a1n, v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i t\u1eeb nh\u1eefng n\u0103m 1990. C\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn mi\u1ec5n l\u00e0 nh\u00e0 cung c\u1ea5p ghi l\u1ea1i c\u00e1c th\u00f4ng s\u1ed1 ki\u1ec3m so\u00e1t dung d\u1ecbch v\u00e0 k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nguy\u00ean nh\u00e2n n\u00e0o d\u1eabn \u0111\u1ebfn vi\u1ec7c qu\u00e1 tr\u00ecnh th\u1ee5 \u0111\u1ed9ng h\u00f3a th\u1ea5t b\u1ea1i?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed1n nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0: l\u00e0m s\u1ea1ch s\u01a1 b\u1ed9 kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7, dung d\u1ecbch axit b\u1ecb nhi\u1ec5m b\u1ea9n, tr\u1ed9n l\u1eabn c\u00e1c lo\u1ea1i th\u00e9p kh\u00e1c nhau trong c\u00f9ng m\u1ed9t dung d\u1ecbch, v\u00e0 clorua trong n\u01b0\u1edbc tr\u00e1ng. M\u1ed7i nguy\u00ean nh\u00e2n \u0111\u1ec1u \u0111\u1ec3 l\u1ea1i ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m tr\u00ean b\u1ec1 m\u1eb7t, ng\u0103n c\u1ea3n s\u1ef1 h\u00ecnh th\u00e0nh l\u1edbp m\u00e0ng th\u1ee5 \u0111\u1ed9ng \u0111\u1ed3ng nh\u1ea5t.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color has-text-align-left has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.aimfaucet.com\/vi\/contact-us\/\" style=\"border-radius:57px;background-color:#ff7200\" target=\"_blank\" rel=\"noreferrer noopener\">Nh\u1eadn b\u00e1o gi\u00e1 mi\u1ec5n ph\u00ed<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Quick Answer: Passivation removes free iron and supports the chromium-rich oxide layer that gives stainless steel its corrosion resistance. AIM states that its stainless steel faucet lines use 1.5 mm<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":2,"featured_media":4274,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-4273","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech"],"_links":{"self":[{"href":"https:\/\/www.aimfaucet.com\/vi\/wp-json\/wp\/v2\/posts\/4273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aimfaucet.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aimfaucet.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aimfaucet.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aimfaucet.com\/vi\/wp-json\/wp\/v2\/comments?post=4273"}],"version-history":[{"count":6,"href":"https:\/\/www.aimfaucet.com\/vi\/wp-json\/wp\/v2\/posts\/4273\/revisions"}],"predecessor-version":[{"id":4337,"href":"https:\/\/www.aimfaucet.com\/vi\/wp-json\/wp\/v2\/posts\/4273\/revisions\/4337"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aimfaucet.com\/vi\/wp-json\/wp\/v2\/media\/4274"}],"wp:attachment":[{"href":"https:\/\/www.aimfaucet.com\/vi\/wp-json\/wp\/v2\/media?parent=4273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aimfaucet.com\/vi\/wp-json\/wp\/v2\/categories?post=4273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aimfaucet.com\/vi\/wp-json\/wp\/v2\/tags?post=4273"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}