{"id":10806,"date":"2024-09-20T08:35:00","date_gmt":"2024-09-20T00:35:00","guid":{"rendered":"https:\/\/app11147.cloudwayssites.com\/?p=10806"},"modified":"2024-11-15T15:29:19","modified_gmt":"2024-11-15T07:29:19","slug":"galvanized-steel-vs-stainless-steel","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/stainless-steel\/comparison\/galvanized-steel-vs-stainless-steel\/","title":{"rendered":"Th\u00e9p m\u1ea1 k\u1ebdm so v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9: S\u1ef1 kh\u00e1c bi\u1ec7t v\u00e0 lo\u1ea1i n\u00e0o t\u1ed1t h\u01a1n"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Khi ch\u00fang ta ngh\u0129 \u0111\u1ebfn th\u00e9p ch\u1ed1ng g\u1ec9, th\u00e9p kh\u00f4ng g\u1ec9 th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong \u0111\u1ea7u, c\u0169ng nh\u01b0 th\u00e9p m\u1ea1 k\u1ebdm, tr\u1ea3i qua qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. Tuy nhi\u00ean, \u0111i\u1ec1u g\u00ec c\u1ee5 th\u1ec3 khi\u1ebfn hai lo\u1ea1i th\u00e9p n\u00e0y kh\u00e1c bi\u1ec7t khi n\u00f3i \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n? V\u1eady, l\u1ef1a ch\u1ecdn n\u00e0o ph\u00f9 h\u1ee3p h\u01a1n cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n?<\/p><p class=\"wp-block-paragraph\">Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 th\u00e9p m\u1ea1 k\u1ebdm v\u1ec1 t\u00ednh ch\u1ea5t, \u1ee9ng d\u1ee5ng c\u0169ng nh\u01b0 \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m t\u01b0\u01a1ng \u1ee9ng, gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh t\u1ed1t nh\u1ea5t cho nhu c\u1ea7u c\u1ee7a m\u00ecnh.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p m\u1ea1 k\u1ebdm th\u1ef1c ch\u1ea5t l\u00e0 g\u00ec?<\/h2><p class=\"wp-block-paragraph\">Th\u00e9p m\u1ea1 k\u1ebdm, hay th\u00e9p m\u1ea1 k\u1ebdm, \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p cacbon v\u00e0 th\u00e9p k\u1ebft c\u1ea5u. Th\u00e9p n\u00e0y s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 m\u1ea1 \u0111i\u1ec7n \u0111\u1ec3 t\u1ea1o th\u00e0nh l\u1edbp ph\u1ee7 k\u1ebdm b\u1ea3o v\u1ec7 b\u00e1m d\u00ednh v\u00e0o b\u1ec1 m\u1eb7t th\u00e9p. Th\u01b0\u1eddng \u1edf d\u1ea1ng t\u1ea5m ph\u1eb3ng ho\u1eb7c d\u1ea1ng r\u1ed7ng, th\u00e9p n\u00e0y \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n ASTM A123. Ng\u01b0\u1ee3c l\u1ea1i v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o crom, th\u00e9p m\u1ea1 k\u1ebdm ph\u1ee5 thu\u1ed9c v\u00e0o k\u1ebdm \u0111\u1ec3 ch\u1ed1ng g\u1ec9. Th\u00e9p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong x\u00e2y d\u1ef1ng, \u00f4 t\u00f4 v\u00e0 thi\u1ebft b\u1ecb gia d\u1ee5ng v\u00ec \u0111\u1ed9 b\u1ec1n v\u00e0 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng.<\/p><h3 class=\"wp-block-heading\">Quy tr\u00ecnh m\u1ea1 k\u1ebdm c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm<\/h3><ol class=\"wp-block-list\"><li><strong>V\u1ec7 sinh<\/strong>:<br>Th\u00e9p \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1 v\u00e0 r\u1ec9 s\u00e9t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng dung d\u1ecbch h\u00f3a ch\u1ea5t ho\u1eb7c phun c\u00e1t.<\/li>\n\n<li><strong>Nh\u00fang v\u00e0o k\u1ebdm n\u00f3ng ch\u1ea3y<\/strong>:<br>Sau khi l\u00e0m s\u1ea1ch, th\u00e9p \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 450\u00b0C (842\u00b0F). K\u1ebdm b\u00e1m v\u00e0o th\u00e9p, t\u1ea1o th\u00e0nh l\u1edbp b\u1ea3o v\u1ec7.<\/li>\n\n<li><strong>L\u00e0m m\u00e1t v\u00e0 ki\u1ec3m tra<\/strong>:<br>Th\u00e9p \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i v\u00e0 ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u1edbp m\u1ea1 k\u1ebdm \u0111\u1ec1u.<\/li>\n\n<li><strong>M\u1ea1 \u0111i\u1ec7n (cho c\u00e1c b\u1ed9 ph\u1eadn nh\u1ecf h\u01a1n)<\/strong>:<br>\u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn nh\u1ecf h\u01a1n, k\u1ebdm \u0111\u01b0\u1ee3c ph\u1ee7 b\u1eb1ng d\u00f2ng \u0111i\u1ec7n trong m\u1ed9t qu\u00e1 tr\u00ecnh g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n.<\/li><\/ol><p class=\"wp-block-paragraph\">L\u1edbp k\u1ebdm b\u1ea3o v\u1ec7 th\u00e9p b\u1eb1ng c\u00e1ch ng\u0103n kh\u00f4ng cho kh\u00f4ng kh\u00ed v\u00e0 \u0111\u1ed9 \u1ea9m ti\u1ebfp x\u00fac v\u1edbi th\u00e9p, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 g\u00ec?<\/h2><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 (c\u00f2n g\u1ecdi l\u00e0 inox) \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb s\u1eaft, crom (\u00edt nh\u1ea5t 10,5%), niken v\u00e0 cacbon. N\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ASTM A240 v\u00e0 ch\u1ed1ng \u0103n m\u00f2n do c\u00f3 l\u1edbp oxit crom. C\u00e1c lo\u1ea1i ch\u00ednh l\u00e0 austenit, ferritic, martensitic, duplex v\u00e0 k\u1ebft t\u1ee7a. N\u00f3 c\u00f3 d\u1ea1ng t\u1ea5m, thanh v\u00e0 \u1ed1ng. Th\u00e9p kh\u00f4ng g\u1ec9 b\u1ec1n, ch\u1eafc v\u00e0 ch\u1ecbu nhi\u1ec7t, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng, ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 thi\u1ebft b\u1ecb y t\u1ebf. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m h\u00e0n, gia c\u00f4ng v\u00e0 t\u1ea1o h\u00ecnh.<\/p><p class=\"wp-block-paragraph\"><a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/\">Nh\u1ea5p v\u00e0o \u0111\u00e2y \u0111\u1ec3 xem h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 th\u00e9p kh\u00f4ng g\u1ec9!<\/a><\/p><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm so v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9<\/h2><p class=\"wp-block-paragraph\">Th\u00e9p m\u1ea1 k\u1ebdm v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 kh\u00e1c nhau v\u1ec1 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 ch\u1ee9c n\u0103ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh ng\u1eafn g\u1ecdn v\u1ec1 c\u00e1c \u0111\u1eb7c t\u00ednh ch\u00ednh c\u1ee7a ch\u00fang, bao g\u1ed3m th\u00e0nh ph\u1ea7n, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/p><h3 class=\"wp-block-heading\">1. Th\u00e0nh ph\u1ea7n<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>Th\u00e9p m\u1ea1 k\u1ebdm bao g\u1ed3m kho\u1ea3ng 99% th\u00e9p cacbon v\u00e0 1% k\u1ebdm. L\u1edbp k\u1ebdm cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 nh\u01b0ng kh\u00f4ng l\u00e0m thay \u0111\u1ed5i c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 h\u1ed7n h\u1ee3p ch\u1ee7 y\u1ebfu bao g\u1ed3m s\u1eaft 70% v\u00e0 \u00edt nh\u1ea5t 10,5% crom, v\u1edbi c\u00e1c nguy\u00ean t\u1ed1 b\u1ed5 sung nh\u01b0 niken ho\u1eb7c molypden. Crom t\u1ea1o ra m\u1ed9t l\u1edbp oxit crom kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean b\u1ec1 m\u1eb7t, cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9.<\/li><\/ul><h3 class=\"wp-block-heading\">2. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>L\u1edbp ph\u1ee7 k\u1ebdm tr\u00ean th\u00e9p m\u1ea1 k\u1ebdm cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 hy sinh, ngh\u0129a l\u00e0 k\u1ebdm b\u1ecb \u0103n m\u00f2n tr\u01b0\u1edbc, b\u1ea3o v\u1ec7 l\u1edbp th\u00e9p b\u00ean d\u01b0\u1edbi. Tuy nhi\u00ean, khi l\u1edbp k\u1ebdm b\u1ecb m\u00f2n, th\u00e9p tr\u1edf n\u00ean d\u1ec5 b\u1ecb \u0103n m\u00f2n.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu t\u1ed1t h\u01a1n ngay c\u1ea3 sau khi b\u1ec1 m\u1eb7t b\u1ecb h\u01b0 h\u1ecfng, nh\u1edd l\u1edbp oxit th\u1ee5 \u0111\u1ed9ng t\u1ef1 ph\u1ee5c h\u1ed3i. L\u1edbp n\u00e0y t\u00e1i t\u1ea1o, cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 l\u00e2u d\u00e0i. C\u1ea3 th\u00e9p m\u1ea1 k\u1ebdm v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1ec1u ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n th\u00e9p cacbon th\u00f4ng th\u01b0\u1eddng, nh\u01b0ng th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 l\u00e2u d\u00e0i.<\/li><\/ul><h3 class=\"wp-block-heading\">3. Ph\u1ea3n \u1ee9ng v\u1edbi h\u00f3a ch\u1ea5t<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>Th\u00e9p m\u1ea1 k\u1ebdm d\u1ec5 b\u1ecb axit v\u00e0 ki\u1ec1m l\u00e0m h\u1ecfng l\u1edbp ph\u1ee7 k\u1ebdm. Ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc m\u1eb7n ho\u1eb7c m\u00f4i tr\u01b0\u1eddng axit s\u1ebd l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd c\u1ee7a th\u00e9p.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i axit, baz\u01a1 v\u00e0 h\u00f3a ch\u1ea5t, do \u0111\u00f3 r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f3 h\u00f3a ch\u1ea5t m\u1ea1nh ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc m\u1eb7n.<\/li><\/ul><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm so v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9<\/h2><p class=\"wp-block-paragraph\">Th\u00e9p m\u1ea1 k\u1ebdm v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng ch\u1ec9 kh\u00e1c nhau v\u1ec1 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc m\u00e0 c\u00f2n v\u1ec1 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd. C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh nh\u01b0 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1eabn nhi\u1ec7t, kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 t\u1eeb t\u00ednh r\u1ea5t quan tr\u1ecdng khi l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p cho m\u1ed9t d\u1ef1 \u00e1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 t\u1ed5ng quan ng\u1eafn g\u1ecdn v\u1ec1 c\u00e1ch so s\u00e1nh c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y.<\/p><h3 class=\"wp-block-heading\">1. \u0110\u1ed9 b\u1ec1n<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>N\u00f3 c\u00f3 \u0111\u1ed9 b\u1ec1n t\u1ed1t nh\u01b0ng ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp m\u1ea1 k\u1ebdm. Theo th\u1eddi gian, l\u1edbp m\u1ea1 s\u1ebd b\u1ecb m\u00f2n, l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a n\u00f3.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u0111\u1ed9 b\u1ec1n cao, ch\u1ed1ng \u0103n m\u00f2n v\u00e0 m\u00e0i m\u00f2n trong th\u1eddi gian d\u00e0i, do \u0111\u00f3 l\u00fd t\u01b0\u1edfng cho nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/li><\/ul><h3 class=\"wp-block-heading\">2. \u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong> (<strong>85-90 W\/m\u00b7K<\/strong>):<br>Th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u1eeba ph\u1ea3i, ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng chung nh\u01b0ng kh\u00f4ng th\u00edch h\u1ee3p \u1edf nhi\u1ec7t \u0111\u1ed9 cao. L\u00e0m n\u00f3ng th\u00e9p tr\u00ean \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a k\u1ebdm c\u00f3 th\u1ec3 khi\u1ebfn k\u1ebdm h\u00f3a l\u1ecfng v\u00e0 t\u00e1ch kh\u1ecfi th\u00e9p, g\u00e2y ra nguy c\u01a1 ch\u00e1y ho\u1eb7c h\u1ecfa ho\u1ea1n.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong> (<strong>16-17 W\/m\u00b7K<\/strong>):<br>Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p h\u01a1n, ngh\u0129a l\u00e0 n\u00f3 kh\u00f4ng truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 h\u1eefu \u00edch trong c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao.<\/li><\/ul><h3 class=\"wp-block-heading\">3. \u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm (Th\u00e9p c\u01a1 b\u1ea3n ~1425-1540\u00b0C, L\u1edbp ph\u1ee7 k\u1ebdm ~419\u00b0C):<\/strong>                                                  Th\u00e9p c\u01a1 b\u1ea3n trong th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y cao, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c lo\u1ea1i th\u00e9p kh\u00e1c. Tuy nhi\u00ean, l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n nhi\u1ec1u (~419\u00b0C). Khi ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao, k\u1ebdm c\u00f3 th\u1ec3 n\u00f3ng ch\u1ea3y v\u00e0 t\u00e1ch ra, h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Th\u00e9p kh\u00f4ng g\u1ec9 (1400-1450\u00b0C):<\/strong>                                                                                                            Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y cao li\u00ean t\u1ee5c, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao. Kh\u00f4ng gi\u1ed1ng nh\u01b0 th\u00e9p m\u1ea1 k\u1ebdm, th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng c\u00f3 l\u1edbp ph\u1ee7 c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p, cho ph\u00e9p duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 cao.<\/li><\/ul><h3 class=\"wp-block-heading\">4. Kh\u1ea3 n\u0103ng h\u00e0n<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>Vi\u1ec7c h\u00e0n th\u00e9p m\u1ea1 k\u1ebdm r\u1ea5t kh\u00f3 kh\u0103n v\u00ec l\u1edbp k\u1ebdm c\u00f3 th\u1ec3 th\u1ea3i ra kh\u00ed \u0111\u1ed9c v\u00e0 l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i h\u00e0n.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 d\u1ec5 h\u00e0n h\u01a1n v\u00e0 kh\u00f4ng th\u1ea3i ra kh\u00ed \u0111\u1ed9c n\u00ean \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng s\u1eed d\u1ee5ng cho c\u00e1c k\u1ebft c\u1ea5u h\u00e0n.<\/li><\/ul><h3 class=\"wp-block-heading\">5. T\u1eeb t\u00ednh<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>T\u1eeb t\u00ednh c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e9p n\u1ec1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. N\u1ebfu th\u00e9p n\u1ec1n c\u00f3 t\u1eeb t\u00ednh, l\u1edbp k\u1ebdm s\u1ebd kh\u00f4ng ph\u00e1 v\u1ee1 c\u00e1c \u0111\u1eb7c t\u00ednh t\u1eeb t\u00ednh c\u1ee7a n\u00f3. Do \u0111\u00f3, th\u00e9p m\u1ea1 k\u1ebdm v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c ph\u1ea3n \u1ee9ng t\u1eeb t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u ban \u0111\u1ea7u.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>:<br><a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/properties\/magnetic\/\">T\u1eeb t\u00ednh c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9<\/a> thay \u0111\u1ed5i t\u00f9y theo h\u1ee3p kim. Th\u00e9p kh\u00f4ng g\u1ec9 Austenit c\u00f3 t\u00ednh t\u1eeb y\u1ebfu nh\u1ea5t, trong khi c\u00e1c h\u1ee3p kim kh\u00e1c, t\u00f9y thu\u1ed9c v\u00e0o h\u00e0m l\u01b0\u1ee3ng s\u1eaft, c\u00f3 th\u1ec3 bi\u1ec3u hi\u1ec7n c\u00e1c m\u1ee9c \u0111\u1ed9 t\u1eeb t\u00ednh kh\u00e1c nhau.<\/li><\/ul><h2 class=\"wp-block-heading\">So s\u00e1nh t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9<\/h2><p class=\"wp-block-paragraph\">Khi so s\u00e1nh c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9, c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m nh\u01b0 \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 b\u1ec1n ch\u1ea3y, \u0111\u1ed9 d\u1ebbo, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 dai s\u1ebd quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t c\u1ee7a t\u1eebng v\u1eadt li\u1ec7u d\u01b0\u1edbi \u1ee9ng su\u1ea5t v\u00e0 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.&nbsp;<\/p><h3 class=\"wp-block-heading\">1. \u0110\u1ed9 b\u1ec1n k\u00e9o<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>\u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e9p c\u01a1 b\u1ea3n, th\u01b0\u1eddng l\u00e0 th\u00e9p k\u1ebft c\u1ea5u ho\u1eb7c th\u00e9p cacbon. V\u00ec l\u1edbp ph\u1ee7 k\u1ebdm kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n n\u00ean \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a n\u00f3 th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 370 \u0111\u1ebfn 550 MPa (54.000 \u0111\u1ebfn 80.000 psi), t\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 m\u1ea1nh h\u01a1n th\u00e9p m\u1ea1 k\u1ebdm v\u1ec1 \u0111\u1ed9 b\u1ec1n k\u00e9o, dao \u0111\u1ed9ng t\u1eeb kho\u1ea3ng 515 MPa \u0111\u1ebfn cao t\u1edbi 1300 MPa (75.000 \u0111\u1ebfn 188.500 psi), t\u00f9y thu\u1ed9c v\u00e0o h\u1ee3p kim. \u0110i\u1ec1u n\u00e0y l\u00e0m cho th\u00e9p kh\u00f4ng g\u1ec9 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i tr\u1ecdng cao.<\/li><\/ul><h3 class=\"wp-block-heading\">2. S\u1ee9c ch\u1ecbu l\u1ef1c<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>\u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm d\u1ef1a tr\u00ean th\u00e9p b\u00ean d\u01b0\u1edbi v\u00e0 th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 230 \u0111\u1ebfn 350 MPa (33.000 \u0111\u1ebfn 50.000 psi). L\u1edbp k\u1ebdm kh\u00f4ng l\u00e0m thay \u0111\u1ed5i \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a th\u00e9p.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao h\u01a1n th\u00e9p m\u1ea1 k\u1ebdm, v\u1edbi gi\u00e1 tr\u1ecb t\u1eeb 275 \u0111\u1ebfn 620 MPa (40.000 \u0111\u1ebfn 90.000 psi), gi\u00fap th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng khi ch\u1ecbu \u1ee9ng su\u1ea5t t\u1ed1t h\u01a1n.<\/li><\/ul><h3 class=\"wp-block-heading\">3. \u0110\u1ed9 d\u1ebbo<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>Th\u00e9p m\u1ea1 k\u1ebdm v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u1ebbo dai nh\u01b0 th\u00e9p c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, th\u01b0\u1eddng v\u01b0\u1ee3t tr\u1ed9i h\u01a1n th\u00e9p kh\u00f4ng g\u1ec9. \u0110\u1ed9 d\u1ebbo dai th\u01b0\u1eddng v\u00e0o kho\u1ea3ng 15% \u0111\u1ebfn 30% \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t, cho ph\u00e9p k\u00e9o d\u00e0i m\u00e0 kh\u00f4ng b\u1ecb \u0111\u1ee9t.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 d\u1ec5 u\u1ed1n h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 lo\u1ea1i austenit, v\u1edbi \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 40% \u0111\u1ebfn 60%, gi\u00fap d\u1ec5 \u0111\u00fac m\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t.<\/li><\/ul><h3 class=\"wp-block-heading\">4. \u0110\u1ed9 c\u1ee9ng<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>Th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 \u0111\u1ed9 b\u1ec1n v\u1eeba ph\u1ea3i, nh\u01b0ng l\u1edbp ph\u1ee7 k\u1ebdm c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng l\u1ea1nh, l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3. \u0110\u1ed9 b\u1ec1n va \u0111\u1eadp c\u1ee7a n\u00f3 th\u01b0\u1eddng th\u1ea5p h\u01a1n th\u00e9p kh\u00f4ng g\u1ec9.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u0111\u1ed9 b\u1ec1n tuy\u1ec7t v\u1eddi, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p. N\u00f3 ch\u1ed1ng n\u1ee9t ho\u1eb7c v\u1ee1 d\u01b0\u1edbi \u1ee9ng su\u1ea5t t\u1ed1t h\u01a1n th\u00e9p m\u1ea1 k\u1ebdm, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ed1ng va \u0111\u1eadp.<\/li><\/ul><h3 class=\"wp-block-heading\">5. S\u1ee9c m\u1ea1nh<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>Th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 \u0111\u1ed9 b\u1ec1n t\u1ed1t nh\u1edd th\u00e0nh ph\u1ea7n th\u00e9p cacbon, nh\u01b0ng l\u1edbp m\u1ea1 k\u1ebdm kh\u00f4ng l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n k\u1ebft c\u1ea5u.<\/li>\n\n<li>Th\u00e9p kh\u00f4ng g\u1ec9:<br>Th\u00e9p kh\u00f4ng g\u1ec9 b\u1ec1n h\u01a1n th\u00e9p m\u1ea1 k\u1ebdm, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u1ee9ng su\u1ea5t cao ho\u1eb7c kh\u1eafc nghi\u1ec7t, nh\u1edd v\u00e0o th\u00e0nh ph\u1ea7n h\u1ee3p kim c\u1ee7a n\u00f3.<\/li><\/ul><h2 class=\"wp-block-heading\">So s\u00e1nh kh\u00e1c c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9<\/h2><p class=\"wp-block-paragraph\">Ngo\u00e0i c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 h\u00f3a h\u1ecdc, c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 kh\u00e1c c\u1ea7n xem x\u00e9t khi so s\u00e1nh th\u00e9p m\u1ea1 k\u1ebdm v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9. Bao g\u1ed3m chi ph\u00ed, h\u00ecnh th\u1ee9c, b\u1ea3o tr\u00ec v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p><h3 class=\"wp-block-heading\">1. Chi ph\u00ed<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>Th\u00e9p m\u1ea1 k\u1ebdm th\u01b0\u1eddng c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng h\u01a1n do chi ph\u00ed th\u00e9p cacbon th\u1ea5p h\u01a1n v\u00e0 quy tr\u00ecnh m\u1ea1 k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng cho c\u00e1c c\u00f4ng vi\u1ec7c kh\u00f4ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 gi\u00e1 cao h\u01a1n do c\u00e1c th\u00e0nh ph\u1ea7n h\u1ee3p kim nh\u01b0 crom v\u00e0 niken. Chi ph\u00ed t\u0103ng l\u00ean c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch l\u00e0 do kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9 v\u00e0 \u0111\u1ed9 b\u1ec1n tuy\u1ec7t v\u1eddi, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/li><\/ul><h3 class=\"wp-block-heading\">2. Ngo\u1ea1i h\u00ecnh<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>Th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 b\u1ec1 m\u1eb7t m\u1edd, x\u1ec9n m\u00e0u c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o quy tr\u00ecnh m\u1ea1 k\u1ebdm. N\u00f3 th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c d\u1ef1 \u00e1n m\u00e0 t\u00ednh th\u1ea9m m\u1ef9 l\u00e0 m\u1ed1i quan t\u00e2m ch\u00ednh.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 l\u1edbp ho\u00e0n thi\u1ec7n s\u00e1ng b\u00f3ng, \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng th\u01b0\u1eddng c\u00f3 t\u00ednh th\u1ea9m m\u1ef9 cao h\u01a1n. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p m\u00e0 t\u00ednh th\u1ea9m m\u1ef9 l\u00e0 quan tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0 trong thi\u1ebft k\u1ebf x\u00e2y d\u1ef1ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb cao c\u1ea5p.<\/li><\/ul><h3 class=\"wp-block-heading\">3. B\u1ea3o tr\u00ec<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>Th\u00e9p m\u1ea1 k\u1ebdm c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, n\u01a1i l\u1edbp k\u1ebdm c\u00f3 th\u1ec3 b\u1ecb \u0103n m\u00f2n theo th\u1eddi gian. N\u1ebfu l\u1edbp ph\u1ee7 k\u1ebdm b\u1ecb m\u00f2n, c\u1ea7n ph\u1ea3i ph\u1ee7 l\u1ea1i \u0111\u1ec3 ch\u1ed1ng g\u1ec9.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 c\u1ea7n \u00edt b\u1ea3o d\u01b0\u1ee1ng v\u00ec l\u1edbp oxit t\u1ef1 ph\u1ee5c h\u1ed3i b\u1ea3o v\u1ec7 th\u00e9p kh\u1ecfi r\u1ec9 s\u00e9t. Th\u00e9p kh\u00f4ng g\u1ec9 c\u1ea7n \u00edt b\u1ea3o d\u01b0\u1ee1ng v\u00e0 kh\u00f4ng c\u1ea7n l\u1edbp ph\u1ee7 ho\u1eb7c x\u1eed l\u00fd b\u1ea3o v\u1ec7.<\/li><\/ul><h3 class=\"wp-block-heading\">4. T\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>Th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng do k\u1ebdm ch\u1ea3y tr\u00e0n trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 th\u1ea3i b\u1ecf. Vi\u1ec7c t\u00e1i ch\u1ebf c\u0169ng ph\u1ee9c t\u1ea1p h\u01a1n v\u00ec khi l\u1edbp k\u1ebdm b\u1ecb m\u00f2n, n\u00f3 tr\u1edf th\u00e0nh th\u00e9p ti\u00eau chu\u1ea9n v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm l\u1ea1i.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 d\u1ec5 t\u00e1i ch\u1ebf h\u01a1n. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c n\u1ea5u ch\u1ea3y, lo\u1ea1i b\u1ecf ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh t\u1ea1p ch\u1ea5t v\u00e0 t\u00e1i s\u1eed d\u1ee5ng m\u00e0 kh\u00f4ng c\u1ea7n x\u1eed l\u00fd th\u00eam. Tu\u1ed5i th\u1ecd cao v\u00e0 b\u1ea3o tr\u00ec t\u1ed1i thi\u1ec3u gi\u00fap n\u00f3 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng h\u01a1n theo th\u1eddi gian.<\/li><\/ul><h3 class=\"wp-block-heading\">5. Tr\u1ecdng l\u01b0\u1ee3ng<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>:<br>Th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 th\u00e9p cacbon th\u00f4ng th\u01b0\u1eddng, v\u1edbi l\u1edbp ph\u1ee7 k\u1ebdm ch\u1ec9 l\u00e0m t\u0103ng nh\u1eb9 t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng. Nh\u00ecn chung, th\u00e9p n\u00e0y n\u1eb7ng h\u01a1n th\u00e9p kh\u00f4ng g\u1ec9 khi so s\u00e1nh v\u1edbi c\u00e1c \u0111\u1ed9 d\u00e0y t\u01b0\u01a1ng t\u1ef1.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 nh\u1eb9 h\u01a1n th\u00e9p m\u1ea1 k\u1ebdm do th\u00e0nh ph\u1ea7n h\u1ee3p kim c\u1ee7a n\u00f3, m\u1eb7c d\u00f9 c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn mong mu\u1ed1n khi tr\u1ecdng l\u01b0\u1ee3ng l\u00e0 m\u1ed9t c\u00e2n nh\u1eafc ch\u00ednh, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng v\u00e0 v\u1eadn chuy\u1ec3n.<\/li><\/ul><p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i, th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n t\u1ed1t h\u01a1n th\u00e9p m\u1ea1 k\u1ebdm trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. Tuy nhi\u00ean, th\u00e9p m\u1ea1 k\u1ebdm d\u1ec5 gia c\u00f4ng v\u00e0 h\u00e0n h\u01a1n, chi ph\u00ed th\u1ea5p h\u01a1n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n c\u00e1c lo\u1ea1i th\u00e9p cacbon kh\u00e1c.<\/p><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng c\u1ee7a m\u1ea1 k\u1ebdm so v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9<\/h2><p class=\"wp-block-paragraph\">Do \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t c\u1ee7a ch\u00fang, th\u00e9p m\u1ea1 k\u1ebdm v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Th\u00e9p m\u1ea1 k\u1ebdm th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed trong m\u00f4i tr\u01b0\u1eddng v\u1eeba ph\u1ea3i, trong khi th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p><h3 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm:<\/h3><ul class=\"wp-block-list\"><li>X\u00e2y d\u1ef1ng (m\u00e1i nh\u00e0, d\u1ea7m ch\u1ecbu l\u1ef1c v\u00e0 h\u00e0ng r\u00e0o)<\/li>\n\n<li>Ph\u1ee5 t\u00f9ng \u00f4 t\u00f4 (khung, t\u1ea5m th\u00e2n xe)<\/li>\n\n<li>N\u00f4ng nghi\u1ec7p (h\u1ec7 th\u1ed1ng silo ch\u1ee9a, h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau)<\/li>\n\n<li>C\u1ea5u tr\u00fac ngo\u00e0i tr\u1eddi (c\u1ed5ng, lan can)<\/li>\n\n<li>C\u1ed9t \u0111i\u1ec7n v\u00e0 th\u00e1p truy\u1ec1n t\u1ea3i<\/li>\n\n<li>H\u1ec7 th\u1ed1ng HVAC (\u1ed1ng gi\u00f3 v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng)<\/li>\n\n<li>Thi\u1ebft b\u1ecb gia d\u1ee5ng (m\u00e1y gi\u1eb7t, m\u00e1y \u0111i\u1ec1u h\u00f2a)<\/li><\/ul><h3 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9:<\/h3><ul class=\"wp-block-list\"><li>Thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng<\/li>\n\n<li>D\u1ee5ng c\u1ee5 y t\u1ebf v\u00e0 d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt<\/li>\n\n<li>Ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t v\u00e0 d\u01b0\u1ee3c ph\u1ea9m (b\u1ed3n ch\u1ee9a, l\u00f2 ph\u1ea3n \u1ee9ng)<\/li>\n\n<li>M\u00f4i tr\u01b0\u1eddng bi\u1ec3n (thuy\u1ec1n, b\u1ebfn t\u00e0u v\u00e0 ph\u1ea7n c\u1ee9ng)<\/li>\n\n<li>Ki\u1ebfn tr\u00fac (lan can, m\u1eb7t ti\u1ec1n v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 trang tr\u00ed)<\/li>\n\n<li>Ph\u1ee5 t\u00f9ng \u00f4 t\u00f4 v\u00e0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 (h\u1ec7 th\u1ed1ng \u1ed1ng x\u1ea3, \u1ed1c v\u00edt)<\/li>\n\n<li>\u0110\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp v\u00e0 \u0111\u1ed3 gia d\u1ee5ng (b\u1ed3n r\u1eeda, dao k\u00e9o, m\u1eb7t b\u00e0n)<\/li><\/ul><h3 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9<\/h3><p class=\"wp-block-paragraph\">Th\u00e9p m\u1ea1 k\u1ebdm v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng nhau trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00ec \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng chung:<\/p><ul class=\"wp-block-list\"><li><strong>S\u1ef1 thi c\u00f4ng<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng khung, gi\u00e1 \u0111\u1ee1 v\u00e0 m\u00e1i nh\u00e0. Th\u00e9p m\u1ea1 k\u1ebdm ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n, trong khi th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n.<\/li>\n\n<li><strong>\u00d4 t\u00f4<\/strong>:C\u1ea3 hai \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong th\u00e2n xe, khung g\u1ea7m v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ec3 ch\u1ed1ng \u0103n m\u00f2n v\u00e0 t\u0103ng tu\u1ed5i th\u1ecd.<\/li>\n\n<li><strong>Thi\u1ebft b\u1ecb gia d\u1ee5ng<\/strong>:Ch\u00fang \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf v\u1ecf ngo\u00e0i c\u1ee7a t\u1ee7 l\u1ea1nh, m\u00e1y gi\u1eb7t v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c do \u0111\u1ed9 b\u1ec1n v\u00e0 v\u1ebb ngo\u00e0i c\u1ee7a ch\u00fang.<\/li>\n\n<li><strong>V\u1eadn t\u1ea3i<\/strong>: \u0110\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong bi\u1ec3n b\u00e1o giao th\u00f4ng, lan can v\u00e0 c\u1ea7u. \u0110\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9, b\u1ea3o d\u01b0\u1ee1ng \u0111\u01a1n gi\u1ea3n v\u00e0 kh\u00f4ng t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c ch\u1ea5t th\u1ef1c ph\u1ea9m. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong m\u00e1y m\u00f3c, th\u00f9ng ch\u1ee9a v\u00e0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m.<\/li>\n\n<li><strong>N\u00f4ng nghi\u1ec7p<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong khung nh\u00e0 k\u00ednh, b\u1ec3 n\u01b0\u1edbc v\u00e0 h\u00e0ng r\u00e0o, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/li><\/ul><h4 class=\"wp-block-heading\">So s\u00e1nh th\u00e9p m\u1ea1 k\u1ebdm v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 trong ng\u00e0nh th\u1ef1c ph\u1ea9m<\/h4><p class=\"wp-block-paragraph\"><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>: Th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, y\u00eau c\u1ea7u b\u1ea3o tr\u00ec th\u1ea5p v\u00e0 t\u01b0\u01a1ng t\u00e1c an to\u00e0n v\u1edbi th\u1ef1c ph\u1ea9m. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u00e1y m\u00f3c, l\u01b0u tr\u1eef v\u00e0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m.<\/p><p class=\"wp-block-paragraph\"><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>: Kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi th\u1ef1c ph\u1ea9m do l\u1edbp ph\u1ee7 k\u1ebdm c\u00f3 th\u1ec3 b\u1ecb \u0103n m\u00f2n trong m\u00f4i tr\u01b0\u1eddng axit. Ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c c\u1ea5u tr\u00fac kh\u00f4ng ti\u1ebfp x\u00fac nh\u01b0 k\u1ec7 v\u00e0 gi\u00e1 \u0111\u1ee1.<\/p><h4 class=\"wp-block-heading\">So s\u00e1nh th\u00e9p m\u1ea1 k\u1ebdm v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 trong ng\u00e0nh y t\u1ebf<\/h4><p class=\"wp-block-paragraph\"><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong>: Thi\u1ebft y\u1ebfu cho c\u00e1c d\u1ee5ng c\u1ee5 y t\u1ebf, c\u1ea5y gh\u00e9p v\u00e0 thi\u1ebft b\u1ecb v\u00ec d\u1ec5 kh\u1eed tr\u00f9ng, b\u1ec1n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao.<\/p><p class=\"wp-block-paragraph\"><strong>Th\u00e9p m\u1ea1 k\u1ebdm<\/strong>: Kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp trong y t\u1ebf do nguy c\u01a1 l\u1edbp ph\u1ee7 k\u1ebdm b\u1ecb bong tr\u00f3c v\u00e0 b\u1ec1 m\u1eb7t th\u00f4 r\u00e1p, khi\u1ebfn vi\u1ec7c v\u1ec7 sinh tr\u1edf n\u00ean kh\u00f3 kh\u0103n. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng kh\u00f4ng v\u00f4 tr\u00f9ng.<\/p><p class=\"wp-block-paragraph\">\u0110\u1ecdc li\u00ean quan<br><a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/medical-grade\/\">Th\u00e9p kh\u00f4ng g\u1ec9 c\u1ea5p y t\u1ebf<\/a>.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p m\u1ea1 k\u1ebdm hay th\u00e9p kh\u00f4ng g\u1ec9, lo\u1ea1i n\u00e0o t\u1ed1t h\u01a1n?<\/h2><p class=\"wp-block-paragraph\">V\u1eady, lo\u1ea1i n\u00e0o t\u1ed1t h\u01a1n, th\u00e9p m\u1ea1 k\u1ebdm hay th\u00e9p kh\u00f4ng g\u1ec9? L\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh d\u1ef1a tr\u00ean c\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh nh\u01b0 chi ph\u00ed, b\u1ea3o tr\u00ec, \u0111\u1ed9 b\u1ec1n, an to\u00e0n v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn.<\/p><h3 class=\"wp-block-heading\">1. D\u1ef1a tr\u00ean \u0111\u1eb7c \u0111i\u1ec3m<\/h3><ul class=\"wp-block-list\"><li><strong>Tr\u1ecb gi\u00e1<\/strong>:<br>Th\u00e9p m\u1ea1 k\u1ebdm l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n khi chi ph\u00ed l\u00e0 m\u1ed1i quan t\u00e2m ch\u00ednh. Chi ph\u00ed s\u1ea3n xu\u1ea5t th\u1ea5p h\u01a1n v\u00e0 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c d\u1ef1 \u00e1n c\u00f3 h\u1ea1n ch\u1ebf v\u1ec1 ng\u00e2n s\u00e1ch, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi \u0111\u1ed9 b\u1ec1n c\u1ef1c cao kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/li>\n\n<li><strong>B\u1ea2O TR\u00cc<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng l\u00e2u d\u00e0i, \u00edt b\u1ea3o tr\u00ec. L\u1edbp oxit t\u1ef1 ph\u1ee5c h\u1ed3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 \u00edt c\u1ea7n b\u1ea3o tr\u00ec, kh\u00f4ng gi\u1ed1ng nh\u01b0 th\u00e9p m\u1ea1 k\u1ebdm, c\u00f3 th\u1ec3 c\u1ea7n ph\u1ee7 l\u1ea1i theo th\u1eddi gian.<\/li>\n\n<li><strong>\u0110\u1ed9 b\u1ec1n<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n cho c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n \u0103n m\u00f2n. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o n\u00f3 t\u1ed3n t\u1ea1i l\u00e2u h\u01a1n m\u00e0 kh\u00f4ng b\u1ecb ph\u00e2n h\u1ee7y, trong khi th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 b\u1ecb m\u00f2n trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/li>\n\n<li><strong>S\u1ef1 an to\u00e0n<\/strong>:<br>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c ph\u1ea9m v\u00e0 y t\u1ebf, th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 ng\u01b0\u1eddi chi\u1ebfn th\u1eafng r\u00f5 r\u00e0ng do \u0111\u1eb7c t\u00ednh kh\u00f4ng \u0111\u1ed9c h\u1ea1i, kh\u00f4ng ph\u1ea3n \u1ee9ng c\u1ee7a n\u00f3. N\u00f3 an to\u00e0n h\u01a1n khi ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi th\u1ef1c ph\u1ea9m ho\u1eb7c thi\u1ebft b\u1ecb y t\u1ebf, trong khi l\u1edbp ph\u1ee7 k\u1ebdm c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng, g\u00e2y ra nguy c\u01a1 \u00f4 nhi\u1ec5m.<\/li><\/ul><h3 class=\"wp-block-heading\">2. D\u1ef1a tr\u00ean c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng<\/h3><ul class=\"wp-block-list\"><li><strong>M\u00f4i tr\u01b0\u1eddng bi\u1ec3n<\/strong>:<br>Trong m\u00f4i tr\u01b0\u1eddng bi\u1ec3n ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt, th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i. Th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 b\u1ecb g\u1ec9 khi l\u1edbp ph\u1ee7 k\u1ebdm b\u1ecb m\u00f2n, khi\u1ebfn n\u00f3 k\u00e9m tin c\u1eady h\u01a1n trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng nh\u01b0 v\u1eady.<\/li>\n\n<li><strong>C\u1ea5u tr\u00fac ngo\u00e0i tr\u1eddi<\/strong>:<br>Th\u00e9p m\u1ea1 k\u1ebdm l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi n\u00f3i chung trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n th\u1ea5p do t\u00ednh hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh ti\u1ebfp x\u00fac v\u1edbi th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n \u0103n m\u00f2n, th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n do \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i v\u01b0\u1ee3t tr\u1ed9i.<\/li>\n\n<li><strong>Ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u cho b\u1ea5t k\u1ef3 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng n\u00e0o li\u00ean quan \u0111\u1ebfn ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi th\u1ef1c ph\u1ea9m. B\u1ec1 m\u1eb7t kh\u00f4ng ph\u1ea3n \u1ee9ng, d\u1ec5 v\u1ec7 sinh c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u1ef1c ph\u1ea9m. Th\u00e9p m\u1ea1 k\u1ebdm ch\u1ec9 ph\u00f9 h\u1ee3p cho c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00f4ng ti\u1ebfp x\u00fac, nh\u01b0 k\u1ec7 ho\u1eb7c gi\u00e1 \u0111\u1ee1 k\u1ebft c\u1ea5u.<\/li>\n\n<li><strong>L\u0129nh v\u1ef1c y t\u1ebf<\/strong>:<br>Th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean trong c\u00e1c \u1ee9ng d\u1ee5ng y t\u1ebf v\u00ec t\u00ednh v\u00f4 tr\u00f9ng, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n. Th\u00e9p m\u1ea1 k\u1ebdm kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp trong m\u00f4i tr\u01b0\u1eddng v\u00f4 tr\u00f9ng nh\u01b0ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nh\u1eefng khu v\u1ef1c kh\u00f4ng v\u00f4 tr\u00f9ng nh\u01b0 c\u1ea5u tr\u00fac h\u1ed7 tr\u1ee3.<\/li><\/ul><p class=\"wp-block-paragraph\">Quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn th\u00e9p m\u1ea1 k\u1ebdm hay th\u00e9p kh\u00f4ng g\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n: th\u00e9p m\u1ea1 k\u1ebdm l\u00e0 l\u1ef1a ch\u1ecdn kinh t\u1ebf cho m\u00f4i tr\u01b0\u1eddng \u00edt b\u1ecb \u0103n m\u00f2n, trong khi th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 an to\u00e0n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n kh\u1eaft khe h\u01a1n v\u00e0 c\u00e1c l\u0129nh v\u1ef1c chuy\u00ean bi\u1ec7t.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p m\u1ea1 k\u1ebdm s\u1ebd t\u1ed3n t\u1ea1i \u0111\u01b0\u1ee3c bao l\u00e2u tr\u01b0\u1edbc khi b\u1ecb g\u1ec9?<\/h2><p class=\"wp-block-paragraph\">T\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng, th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i t\u1eeb 20 \u0111\u1ebfn 50 n\u0103m tr\u01b0\u1edbc khi b\u1ecb g\u1ec9. Trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n h\u01a1n, tu\u1ed5i th\u1ecd c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 ng\u1eafn h\u01a1n.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi kh\u00f4ng?<\/h2><p class=\"wp-block-paragraph\">C\u00f3, th\u00e9p m\u1ea1 k\u1ebdm th\u00edch h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng \u00edt \u0103n m\u00f2n. L\u1edbp ph\u1ee7 k\u1ebdm b\u1ea3o v\u1ec7 th\u00e9p kh\u1ecfi r\u1ec9 s\u00e9t v\u00e0 t\u0103ng tu\u1ed5i th\u1ecd. Tuy nhi\u00ean, trong m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00ednh \u0103n m\u00f2n cao, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u00f9ng ven bi\u1ec3n, l\u1edbp ph\u1ee7 c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n h\u1ee7y nhanh h\u01a1n, khi\u1ebfn th\u00e9p kh\u00f4ng g\u1ec9 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n cho \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i ngo\u00e0i tr\u1eddi.<\/p><h2 class=\"wp-block-heading\">Lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 n\u00e0o c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t?<\/h2><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 c\u1ea5p cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 lo\u1ea1i 316. N\u00f3 bao g\u1ed3m th\u00eam molypden, gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1eb7c bi\u1ec7t l\u00e0 ch\u1ed1ng l\u1ea1i clorua v\u00e0 h\u00f3a ch\u1ea5t m\u1ea1nh. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng cho m\u00f4i tr\u01b0\u1eddng bi\u1ec3n v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1i \u0111a.<\/p><h2 class=\"wp-block-heading\">K\u1ebdm c\u00f3 ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc kh\u00f4ng?<\/h2><p class=\"wp-block-paragraph\">Kh\u00f4ng, k\u1ebdm kh\u00f4ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc. M\u1eb7c d\u00f9 k\u1ebdm t\u1ea1o ra l\u1edbp b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i \u0111\u1ed9 \u1ea9m, nh\u01b0ng ti\u1ebfp x\u00fac l\u00e2u v\u1edbi n\u01b0\u1edbc v\u1eabn c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u0103n m\u00f2n, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 b\u1ecb g\u1ec9 kh\u00f4ng?<\/h2><p class=\"wp-block-paragraph\">Trong khi l\u1edbp m\u1ea1 k\u1ebdm cung c\u1ea5p m\u1ed9t s\u1ed1 l\u1edbp b\u1ea3o v\u1ec7, h\u01b0 h\u1ecfng do h\u00e0n ho\u1eb7c va \u0111\u1eadp s\u1ebd khi\u1ebfn th\u00e9p ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed v\u00e0 n\u01b0\u1edbc, l\u00e0m t\u0103ng nguy c\u01a1 r\u1ec9 s\u00e9t. C\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng nh\u01b0 \u0111\u1ed9 \u1ea9m, h\u01a1i mu\u1ed1i v\u00e0 ch\u1ea5t \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh \u0103n m\u00f2n, d\u1eabn \u0111\u1ebfn th\u00e9p m\u1ea1 k\u1ebdm cu\u1ed1i c\u00f9ng b\u1ecb r\u1ec9 s\u00e9t.<\/p><h2 class=\"wp-block-heading\">T\u00ecm th\u00e9p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n<\/h2><p class=\"wp-block-paragraph\">T\u1ea1i <a href=\"https:\/\/steelprogroup.com\/vi\"><strong>T\u1eadp \u0111o\u00e0n SteelPRO<\/strong><\/a>, ch\u00fang t\u00f4i c\u00f3 chuy\u00ean m\u00f4n v\u00e0 h\u00e0ng t\u1ed3n kho \u0111\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ecdi nhu c\u1ea7u v\u1ec1 th\u00e9p c\u1ee7a b\u1ea1n, cho d\u00f9 b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm th\u00e9p m\u1ea1 k\u1ebdm, th\u00e9p kh\u00f4ng g\u1ec9, s\u1ea3n ph\u1ea9m b\u00e1n th\u00e0nh ph\u1ea9m hay c\u00e1c th\u00e0nh ph\u1ea7n ho\u00e0n thi\u1ec7n. V\u1edbi l\u01b0\u1ee3ng h\u00e0ng t\u1ed3n kho l\u1edbn v\u00e0 cam k\u1ebft giao h\u00e0ng \u0111\u00fang h\u1ea1n, ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n lu\u00f4n \u0111i \u0111\u00fang h\u01b0\u1edbng. N\u1ebfu b\u1ea1n mu\u1ed1n \u0111\u1ecdc th\u00eam c\u00e1c b\u00e0i vi\u1ebft v\u1ec1 th\u00e9p m\u1ea1 k\u1ebdm ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9, vui l\u00f2ng truy c\u1eadp <a href=\"https:\/\/steelprogroup.com\/vi\/blog\/\">trang blog<\/a>.<\/p><p class=\"wp-block-paragraph\">H\u00e3y \u0111\u1ec3 ch\u00fang t\u00f4i gi\u00fap b\u1ea1n t\u00ecm ra gi\u1ea3i ph\u00e1p th\u00e9p ho\u00e0n h\u1ea3o\u2014<a href=\"https:\/\/steelprogroup.com\/vi\/contact-us\/\"><strong>li\u00ean h\u1ec7 SteelPRO Group<\/strong><\/a><strong> ngay h\u00f4m nay v\u00e0 b\u1eaft \u0111\u1ea7u!<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Khi ch\u00fang ta ngh\u0129 \u0111\u1ebfn th\u00e9p ch\u1ed1ng g\u1ec9, th\u00e9p kh\u00f4ng g\u1ec9 th\u01b0\u1eddng hi\u1ec7n l\u00ean trong t\u00e2m tr\u00ed, c\u0169ng nh\u01b0 th\u00e9p m\u1ea1 k\u1ebdm, \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm [\u2026]<\/p>","protected":false},"author":1,"featured_media":10804,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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