{"id":10289,"date":"2024-09-11T10:20:00","date_gmt":"2024-09-11T02:20:00","guid":{"rendered":"https:\/\/app11147.cloudwayssites.com\/?p=10289"},"modified":"2025-02-17T19:04:45","modified_gmt":"2025-02-17T11:04:45","slug":"grade-18-10","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/stainless-steel\/grades\/grade-18-10\/","title":{"rendered":"Th\u00e9p kh\u00f4ng g\u1ec9 18\/10: Th\u00e0nh ph\u1ea7n, T\u00ednh ch\u1ea5t v\u00e0 \u1ee8ng d\u1ee5ng"},"content":{"rendered":"<p>Khi l\u1ef1a ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 cho \u0111\u1ed3 n\u1ea5u n\u01b0\u1edbng, dao k\u00e9o ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 thi\u1ebft b\u1ecb y t\u1ebf, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e3 b\u1eaft g\u1eb7p thu\u1eadt ng\u1eef &quot;th\u00e9p kh\u00f4ng g\u1ec9 18\/10&quot;. Lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 n\u00e0y \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn v\u00ec ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i. Nh\u01b0ng &quot;18\/10&quot; th\u1ef1c s\u1ef1 c\u00f3 ngh\u0129a l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao nh\u01b0 v\u1eady? Trong blog n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 th\u00e0nh ph\u1ea7n, \u0111\u1eb7c t\u00ednh v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 18\/10, v.v.&nbsp;<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p kh\u00f4ng g\u1ec9 18\/10, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 304, l\u00e0 h\u1ee3p kim g\u1ed3m s\u1eaft 72%, crom 18% v\u00e0 niken 10%, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi d\u1ea1ng r\u1eafn v\u00e0 v\u1ebb ngo\u00e0i s\u00e1ng b\u00f3ng, \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng. Crom mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, trong khi niken l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai. \u0110\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua c\u00e1n n\u00f3ng, lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 ch\u1ea5t l\u01b0\u1ee3ng cao n\u00e0y b\u1ec1n, kh\u00f4ng ph\u1ea3n \u1ee9ng v\u00e0 d\u1ec5 v\u1ec7 sinh. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u0111\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp, dao k\u00e9o, d\u1ee5ng c\u1ee5 y t\u1ebf, \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, x\u00e2y d\u1ef1ng v\u00e0 \u0111\u1ed3 trang s\u1ee9c.&nbsp;<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 c\u00f3 ngh\u0129a l\u00e0 g\u00ec?&nbsp;<\/h2><p>Thu\u1eadt ng\u1eef \u201c18\/10\u201d trong th\u00e9p kh\u00f4ng g\u1ec9 \u00e1m ch\u1ec9 th\u00e0nh ph\u1ea7n c\u1ee7a n\u00f3 l\u00e0 crom 18% v\u00e0 niken 10%. Crom cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ng\u0103n ng\u1eeba r\u1ec9 s\u00e9t v\u00e0 \u1ed1 m\u00e0u b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh l\u1edbp b\u1ec1 m\u1eb7t b\u1ea3o v\u1ec7, trong khi niken t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n n\u00e0y v\u00e0 t\u0103ng th\u00eam \u0111\u1ed9 b\u1ec1n. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y l\u00e0m cho th\u00e9p kh\u00f4ng g\u1ec9 18\/10 ch\u1ed1ng g\u1ec9, ch\u1eafc ch\u1eafn, b\u1ec1n v\u00e0 h\u1ea5p d\u1eabn v\u1ec1 m\u1eb7t th\u1ecb gi\u00e1c, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp, dao k\u00e9o v\u00e0 d\u1ee5ng c\u1ee5 y t\u1ebf ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i v\u00e0 v\u1ebb ngo\u00e0i b\u00f3ng b\u1ea9y.<\/p><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 18\/10 l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 ch\u1ee7 y\u1ebfu bao g\u1ed3m crom 18% v\u00e0 niken 10%, ph\u1ea7n c\u00f2n l\u1ea1i l\u00e0 s\u1eaft v\u00e0 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c. Th\u00e0nh ph\u1ea7n n\u00e0y mang l\u1ea1i c\u00e1c \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t, bao g\u1ed3m kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n cao.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Y\u1ebfu t\u1ed1<\/strong><\/td><td><strong>Th\u00e0nh ph\u1ea7n (Tr\u1ecdng l\u01b0\u1ee3ng %)<\/strong><\/td><\/tr><tr><td>Crom (Cr)<\/td><td>18.0-20.0%<\/td><\/tr><tr><td>Niken (Ni)<\/td><td>8.0-10.5%<\/td><\/tr><tr><td>Cacbon (C)<\/td><td>\u2264 0,08%<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>\u2264 2,00%<\/td><\/tr><tr><td>Silic (Si)<\/td><td>\u2264 1%<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>\u2264 0,045%<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>\u2264 0,030%<\/td><\/tr><tr><td>Nit\u01a1 (N)<\/td><td>\u2264 0,10%<\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>S\u1ef1 c\u00e2n b\u1eb1ng<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\">Crom<\/h3><p>Crom \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c l\u00e0m cho th\u00e9p kh\u00f4ng g\u1ec9 ch\u1ed1ng \u0103n m\u00f2n v\u00e0 r\u1ec9 s\u00e9t. Trong th\u00e9p kh\u00f4ng g\u1ec9 18\/10, crom 18% t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp oxit crom m\u1ecfng tr\u00ean b\u1ec1 m\u1eb7t gi\u00fap ch\u1ed1ng r\u1ec9 s\u00e9t. N\u1ebfu b\u1ecb tr\u1ea7y x\u01b0\u1edbc ho\u1eb7c h\u01b0 h\u1ecfng, l\u1edbp n\u00e0y s\u1ebd t\u1ef1 ph\u1ee5c h\u1ed3i b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 m\u1edbi th\u00f4ng qua ph\u1ea3n \u1ee9ng c\u1ee7a crom v\u1edbi oxy.&nbsp;<\/p><h3 class=\"wp-block-heading\">Niken<\/h3><p>Niken \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n do crom cung c\u1ea5p. Niken 10% trong th\u00e9p kh\u00f4ng g\u1ec9 18\/10 c\u0169ng c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai t\u1ed5ng th\u1ec3 c\u1ee7a n\u00f3, gi\u00fap n\u00f3 b\u1ec1n h\u01a1n v\u00e0 ch\u1ed1ng h\u01b0 h\u1ecfng t\u1ed1t h\u01a1n. Niken mang l\u1ea1i cho th\u00e9p v\u1ebb ngo\u00e0i s\u00e1ng b\u00f3ng, h\u1ea5p d\u1eabn, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao th\u00e9p kh\u00f4ng g\u1ec9 18\/10 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u0111\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp v\u00e0 dao k\u00e9o. \u0110\u1ed9 d\u1eabn \u0111i\u1ec7n v\u00e0 d\u1eabn nhi\u1ec7t gi\u1ea3m do h\u00e0m l\u01b0\u1ee3ng crom v\u00e0 niken cao h\u01a1n.<\/p><h3 class=\"wp-block-heading\">S\u1eaft v\u00e0 c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c<\/h3><p>Ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 18\/10 ch\u1ee7 y\u1ebfu l\u00e0 s\u1eaft, c\u00f9ng v\u1edbi m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c nh\u01b0 mangan, silic v\u00e0 cacbon. Nh\u1eefng nguy\u00ean t\u1ed1 b\u1ed5 sung n\u00e0y c\u1ea3i thi\u1ec7n quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 t\u0103ng c\u01b0\u1eddng c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee5 th\u1ec3 c\u1ee7a th\u00e9p. V\u00ed d\u1ee5, mangan c\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a th\u00e9p, trong khi silic gi\u00fap kh\u1eed oxy trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 c\u00f3 \u0111\u1eb7c t\u00ednh g\u00ec?<\/h2><p>Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 c\u00f3 nhi\u1ec1u \u0111\u1eb7c t\u00ednh \u1ea5n t\u01b0\u1ee3ng, bao g\u1ed3m m\u1eadt \u0111\u1ed9 cao, \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u1eeba ph\u1ea3i, \u0111i\u1ec3m n\u00f3ng ch\u1ea3y cao, \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t v\u1eeba ph\u1ea3i, t\u00ednh ch\u1ea5t t\u1eeb t\u00ednh thay \u0111\u1ed5i, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i, t\u00ednh th\u1ea9m m\u1ef9 cao, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao tuy\u1ec7t v\u1eddi, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u0111\u1eb7c bi\u1ec7t, b\u1ec1 m\u1eb7t kh\u00f4ng ph\u1ea3n \u1ee9ng cao v\u00e0 d\u1ec5 v\u1ec7 sinh v\u00e0 b\u1ea3o tr\u00ec.<\/p><h3 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 18\/10<\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>\u0110\u01a1n v\u1ecb m\u00e9t<\/strong><\/td><td><strong>\u0110\u01a1n v\u1ecb \u0110\u1ebf qu\u1ed1c<\/strong><\/td><\/tr><tr><td>T\u1ec9 tr\u1ecdng<\/td><td>7,9g\/cm\u00b3<\/td><td>0,285 lb\/in\u00b3<\/td><\/tr><tr><td>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td><td>1400-1450\u00b0C<\/td><td>2552-2642\u00b0F<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>16,2 W\/m\u00b7K \u1edf 100\u00b0C<\/td><td>9,36 BTU\/gi\u1edd\u00b7ft\u00b7\u00b0F<\/td><\/tr><tr><td>S\u1ef1 gi\u00e3n n\u1edf v\u00ec nhi\u1ec7t<\/td><td>16,5 \u00b5m\/m\u00b7K<\/td><td>9,17 \u00b5in\/in\u00b7\u00b0F<\/td><\/tr><tr><td>M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/td><td>193 GPa<\/td><td>28 x 10\u00b3 ksi<\/td><\/tr><\/tbody><\/table><\/figure><h4 class=\"wp-block-heading\">M\u1eadt \u0111\u1ed9 cao<\/h4><p>Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 c\u00f3 m\u1eadt \u0111\u1ed9 kho\u1ea3ng 7,9 g\/cm\u00b3. M\u1eadt \u0111\u1ed9 cao n\u00e0y mang l\u1ea1i c\u1ea3m gi\u00e1c ch\u1eafc ch\u1eafn v\u00e0 cho th\u1ea5y \u0111\u1ed9 b\u1ec1n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho \u0111\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp v\u00e0 dao k\u00e9o cao c\u1ea5p.<\/p><h4 class=\"wp-block-heading\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t trung b\u00ecnh<\/h4><p>Lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 n\u00e0y c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t kho\u1ea3ng 16 W\/m\u00b7K. \u0110\u1ed9 d\u1eabn nhi\u1ec7t v\u1eeba ph\u1ea3i n\u00e0y cho ph\u00e9p n\u00f3 d\u1eabn nhi\u1ec7t hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng b\u1ecb qu\u00e1 nhi\u1ec7t, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u1ed3 n\u1ea5u n\u01b0\u1edbng c\u1ea7n duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 n\u1ea5u \u1ed5n \u0111\u1ecbnh.<\/p><h4 class=\"wp-block-heading\">\u0110i\u1ec3m n\u00f3ng ch\u1ea3y cao<\/h4><p>Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y cao kho\u1ea3ng 1400-1450\u00b0C. T\u00ednh ch\u1ea5t n\u00e0y l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao nh\u01b0 l\u00f2 n\u01b0\u1edbng v\u00e0 v\u1ec9 n\u01b0\u1edbng.<\/p><h4 class=\"wp-block-heading\">S\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t v\u1eeba ph\u1ea3i<\/h4><p>V\u1edbi h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t kho\u1ea3ng 16,5 \u00b5m\/m\u00b7K, th\u00e9p kh\u00f4ng g\u1ec9 18\/10 gi\u00e3n n\u1edf v\u1eeba ph\u1ea3i khi \u0111\u01b0\u1ee3c \u0111un n\u00f3ng. T\u1ed1c \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t c\u1ee7a n\u00f3 l\u00e0 16,5 x 10^-6 mm\/m\/\u00b0C \u1edf 20\u00b0C. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u1ed3 n\u1ea5u n\u01b0\u1edbng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c c\u1ea7n duy tr\u00ec h\u00ecnh d\u1ea1ng v\u00e0 t\u00ednh to\u00e0n v\u1eb9n v\u1ec1 c\u1ea5u tr\u00fac c\u1ee7a ch\u00fang \u1edf nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i.<\/p><h4 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t t\u1eeb bi\u1ebfn \u0111\u1ed5i<\/h4><p>M\u1eb7c d\u00f9 nh\u00ecn chung kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh, th\u00e9p kh\u00f4ng g\u1ec9 18\/10 c\u00f3 th\u1ec3 th\u1ec3 hi\u1ec7n m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t t\u1eeb t\u00ednh sau khi \u0111\u01b0\u1ee3c gia c\u00f4ng ngu\u1ed9i. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 linh ho\u1ea1t cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u1ea3 t\u00ednh ch\u1ea5t kh\u00f4ng t\u1eeb t\u00ednh v\u00e0 t\u00ednh ch\u1ea5t h\u01a1i t\u1eeb t\u00ednh.<\/p><h3 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 18\/10<\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>C\u1ee7a c\u1ea3i<\/strong><\/td><td><strong>H\u1ec7 m\u00e9t<\/strong><\/td><td><strong>\u0110\u1ebf qu\u1ed1c<\/strong><\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td><td>515-750MPa<\/td><td>74,7-108,8 ksi<\/td><\/tr><tr><td>S\u1ee9c ch\u1ecbu l\u1ef1c<\/td><td>215MPa<\/td><td>31,2 ksi<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng Vickers<\/td><td>129 HV<\/td><td>129 HV<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng Brinell<\/td><td>123 HB<\/td><td>123 HB<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng Rockwell<\/td><td>B70-B90<\/td><td>B70-B90<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i<\/td><td>40%<\/td><td>40%<\/td><\/tr><tr><td>M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/td><td>193 GPa<\/td><td>28 x 10\u00b3 ksi<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\">\u0110\u1ed9 b\u1ec1n v\u00e0 s\u1ee9c m\u1ea1nh v\u01b0\u1ee3t tr\u1ed9i<\/h3><p>Vi\u1ec7c b\u1ed5 sung niken 10% l\u00e0m t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n v\u00e0 s\u1ee9c m\u1ea1nh t\u1ed5ng th\u1ec3 c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 18\/10. V\u1eadt li\u1ec7u n\u00e0y \u00edt c\u00f3 kh\u1ea3 n\u0103ng b\u1ecb n\u1ee9t ho\u1eb7c v\u1ee1 d\u01b0\u1edbi \u00e1p l\u1ef1c, \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c s\u1ea3n ph\u1ea9m l\u00e0m t\u1eeb n\u00f3 c\u00f3 tu\u1ed5i th\u1ecd cao v\u00e0 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c vi\u1ec7c s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y.<\/p><h4 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao tuy\u1ec7t v\u1eddi<\/h4><p>Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao m\u00e0 kh\u00f4ng m\u1ea5t \u0111i \u0111\u1ed9 b\u1ec1n ho\u1eb7c t\u00ednh to\u00e0n v\u1eb9n. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed3 n\u1ea5u n\u01b0\u1edbng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c th\u01b0\u1eddng xuy\u00ean ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t. N\u00f3 v\u1eabn gi\u1eef nguy\u00ean h\u00ecnh d\u1ea1ng v\u00e0 t\u00ednh ch\u1ea5t ngay c\u1ea3 khi \u0111un n\u00f3ng trong th\u1eddi gian d\u00e0i, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u \u0111\u00e1ng tin c\u1eady cho nhi\u1ec1u \u1ee9ng d\u1ee5ng nhi\u1ec7t kh\u00e1c nhau.<\/p><h3 class=\"wp-block-heading\">C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c<\/h3><h4 class=\"wp-block-heading\">T\u00ednh th\u1ea9m m\u1ef9 cao<\/h4><p>Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn v\u00ec v\u1ebb ngo\u00e0i s\u00e1ng b\u00f3ng, \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng. H\u00e0m l\u01b0\u1ee3ng niken cao mang l\u1ea1i l\u1edbp ho\u00e0n thi\u1ec7n m\u1ecbn m\u00e0ng, h\u1ea5p d\u1eabn, l\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft b\u1ecb nh\u00e0 b\u1ebfp cao c\u1ea5p, dao k\u00e9o v\u00e0 \u0111\u1ed3 trang tr\u00ed. V\u1ebb ngo\u00e0i b\u00f3ng b\u1ea9y c\u1ee7a n\u00f3 mang \u0111\u1ebfn s\u1ef1 thanh l\u1ecbch cho b\u1ea5t k\u1ef3 b\u1ed1i c\u1ea3nh n\u00e0o.<\/p><h4 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u0111\u1eb7c bi\u1ec7t<\/h4><p>Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9 v\u00e0 \u0103n m\u00f2n tuy\u1ec7t v\u1eddi nh\u1edd h\u00e0m l\u01b0\u1ee3ng crom cao. Crom 18% t\u1ea1o th\u00e0nh l\u1edbp oxit b\u1ea3o v\u1ec7 tr\u00ean b\u1ec1 m\u1eb7t, gi\u00fap ch\u1ed1ng g\u1ec9 v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a th\u00e9p ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt v\u00e0 kh\u1eafc nghi\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng cho \u0111\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp, dao k\u00e9o v\u00e0 d\u1ee5ng c\u1ee5 y t\u1ebf th\u01b0\u1eddng xuy\u00ean ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m.<\/p><p>Th\u00e9p kh\u00f4ng g\u1ec9 304 d\u1ec5 b\u1ecb r\u1ed7 v\u00e0 n\u1ee9t do \u0103n m\u00f2n \u1ee9ng su\u1ea5t trong m\u00f4i tr\u01b0\u1eddng clorua. \u0110\u1ed1i v\u1edbi nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t h\u01a1n, n\u01a1i 304 d\u1ec5 b\u1ecb r\u1ed7 ho\u1eb7c \u0103n m\u00f2n khe h\u1edf t\u1eeb clorua ho\u1eb7c m\u00f4i tr\u01b0\u1eddng axit, th\u00e9p kh\u00f4ng g\u1ec9 316 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng thay th\u1ebf.<\/p><h4 class=\"wp-block-heading\">B\u1ec1 m\u1eb7t kh\u00f4ng ph\u1ea3n \u1ee9ng cao<\/h4><p>M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m \u0111\u00e1ng k\u1ec3 c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 18\/10 l\u00e0 b\u1ec1 m\u1eb7t kh\u00f4ng ph\u1ea3n \u1ee9ng. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c kim lo\u1ea1i kh\u00e1c, n\u00f3 kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi th\u1ef1c ph\u1ea9m c\u00f3 t\u00ednh axit ho\u1eb7c ki\u1ec1m, \u0111\u1ea3m b\u1ea3o h\u01b0\u01a1ng v\u1ecb v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a th\u1ef1c ph\u1ea9m kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng. T\u00ednh ch\u1ea5t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp v\u00e0 dao k\u00e9o ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi th\u1ef1c ph\u1ea9m.<\/p><h4 class=\"wp-block-heading\">D\u1ec5 d\u00e0ng v\u1ec7 sinh v\u00e0 b\u1ea3o tr\u00ec<\/h4><p>D\u1ec5 d\u00e0ng v\u1ec7 sinh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng. C\u00f3 th\u1ec3 r\u1eeda b\u1eb1ng m\u00e1y r\u1eeda ch\u00e9n v\u00e0 c\u00f3 th\u1ec3 r\u1eeda b\u1eb1ng ch\u1ea5t t\u1ea9y r\u1eeda gia d\u1ee5ng th\u00f4ng th\u01b0\u1eddng m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng b\u1ec1 m\u1eb7t. Kh\u1ea3 n\u0103ng ch\u1ed1ng b\u00e1m b\u1ea9n v\u00e0 d\u1ea5u v\u00e2n tay \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m lu\u00f4n tr\u00f4ng nh\u01b0 m\u1edbi v\u1edbi \u00edt c\u00f4ng s\u1ee9c nh\u1ea5t.<\/p><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 18\/10 l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i do c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1eb7c bi\u1ec7t c\u1ee7a n\u00f3. \u1ee8ng d\u1ee5ng c\u1ee7a n\u00f3 tr\u1ea3i d\u00e0i t\u1eeb \u0111\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp v\u00e0 dao k\u00e9o \u0111\u1ebfn d\u1ee5ng c\u1ee5 y t\u1ebf, s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p, x\u00e2y d\u1ef1ng v\u00e0 th\u1eadm ch\u00ed c\u1ea3 \u0111\u1ed3 trang s\u1ee9c v\u00e0 th\u1eddi trang.<\/p><h3 class=\"wp-block-heading\">\u0110\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp v\u00e0 dao k\u00e9o<\/h3><p>Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 l\u00e0 l\u1ef1a ch\u1ecdn \u01b0a th\u00edch cho \u0111\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp v\u00e0 dao k\u00e9o ch\u1ea5t l\u01b0\u1ee3ng cao. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u1ed3 d\u00f9ng kh\u00f4ng b\u1ecb g\u1ec9, ngay c\u1ea3 khi r\u1eeda th\u01b0\u1eddng xuy\u00ean. \u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng \u0111\u1ec3 s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y, trong khi b\u1ec1 m\u1eb7t kh\u00f4ng ph\u1ea3n \u1ee9ng c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u01b0\u01a1ng v\u1ecb th\u1ef1c ph\u1ea9m kh\u00f4ng b\u1ecb thay \u0111\u1ed5i. V\u1ebb ngo\u00e0i b\u00f3ng b\u1ea9y, s\u00e1ng b\u00f3ng c\u1ee7a n\u00f3 mang \u0111\u1ebfn n\u00e9t thanh l\u1ecbch cho b\u1ea5t k\u1ef3 nh\u00e0 b\u1ebfp n\u00e0o.<\/p><h3 class=\"wp-block-heading\">Thi\u1ebft b\u1ecb v\u00e0 d\u1ee5ng c\u1ee5 y t\u1ebf<\/h3><p>Ch\u1ea5t l\u01b0\u1ee3ng v\u1ec7 sinh c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 18\/10 l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng cho c\u00e1c d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb y t\u1ebf. B\u1ec1 m\u1eb7t nh\u1eb5n, kh\u00f4ng x\u1ed1p c\u1ee7a n\u00f3 kh\u00f4ng ch\u1ee9a vi khu\u1ea9n, gi\u00fap d\u1ec5 d\u00e0ng kh\u1eed tr\u00f9ng v\u00e0 b\u1ea3o d\u01b0\u1ee1ng. C\u00e1c d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt, d\u1ee5ng c\u1ee5 nha khoa v\u00e0 thi\u1ebft b\u1ecb b\u1ec7nh vi\u1ec7n th\u01b0\u1eddng s\u1eed d\u1ee5ng lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 n\u00e0y do \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p><h3 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p<\/h3><p>Trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p, th\u00e9p kh\u00f4ng g\u1ec9 18\/10 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00ec \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 ch\u1eafc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y m\u00f3c, c\u00f4ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t v\u00e0 s\u1eed d\u1ee5ng nhi\u1ec1u. Kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u1edf nhi\u1ec7t \u0111\u1ed9 cao khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t v\u00e0 h\u00f3a d\u1ea7u.<\/p><h3 class=\"wp-block-heading\">X\u00e2y d\u1ef1ng v\u00e0 Ki\u1ebfn tr\u00fac<\/h3><p>N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong x\u00e2y d\u1ef1ng v\u00e0 ki\u1ebfn tr\u00fac. V\u1ebb \u0111\u1eb9p tr\u1ef1c quan, c\u00f9ng v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c th\u00e0nh ph\u1ea7n k\u1ebft c\u1ea5u, l\u1edbp ph\u1ee7, lan can v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 trang tr\u00ed. N\u00f3 cung c\u1ea5p c\u1ea3 ch\u1ee9c n\u0103ng v\u00e0 v\u1ebb \u0111\u1eb9p tr\u1ef1c quan, g\u00f3p ph\u1ea7n v\u00e0o tu\u1ed5i th\u1ecd v\u00e0 v\u1ebb \u0111\u1eb9p c\u1ee7a c\u00e1c t\u00f2a nh\u00e0 v\u00e0 c\u00f4ng tr\u00ecnh.<\/p><h3 class=\"wp-block-heading\">Trang s\u1ee9c v\u00e0 th\u1eddi trang<\/h3><p>L\u1edbp ho\u00e0n thi\u1ec7n s\u00e1ng b\u00f3ng, h\u1ea5p d\u1eabn c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 18\/10, c\u00f9ng v\u1edbi \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn cho \u0111\u1ed3 trang s\u1ee9c v\u00e0 ph\u1ee5 ki\u1ec7n th\u1eddi trang. N\u00f3 kh\u00f4ng b\u1ecb x\u1ec9n m\u00e0u ho\u1eb7c \u0103n m\u00f2n, \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c s\u1ea3n ph\u1ea9m v\u1eabn \u0111\u1eb9p theo th\u1eddi gian. C\u00e1c \u0111\u1eb7c t\u00ednh kh\u00f4ng g\u00e2y d\u1ecb \u1ee9ng c\u1ee7a n\u00f3 c\u0169ng l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi l\u00e0n da nh\u1ea1y c\u1ea3m. T\u1eeb \u0111\u1ed3ng h\u1ed3 v\u00e0 v\u00f2ng tay \u0111\u1ebfn nh\u1eabn v\u00e0 hoa tai, th\u00e9p kh\u00f4ng g\u1ec9 18\/10 l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn \u01b0a th\u00edch cho c\u00e1c m\u1eb7t h\u00e0ng th\u1eddi trang b\u1ec1n, h\u1ee3p th\u1eddi trang.<\/p><h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p cho th\u00e9p kh\u00f4ng g\u1ec9 304 l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p kh\u00f4ng g\u1ec9 304 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n SAE (Hi\u1ec7p h\u1ed9i K\u1ef9 s\u01b0 \u00d4 t\u00f4), trong khi ASTM A240\/A240M (Hi\u1ec7p h\u1ed9i Ti\u00eau chu\u1ea9n V\u1eadt li\u1ec7u v\u00e0 Th\u1eed nghi\u1ec7m Hoa K\u1ef3) ch\u1ec9 \u0111\u1ecbnh th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 304.<\/p><h2 class=\"wp-block-heading\">T\u00ean g\u1ecdi t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 18\/10 l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi nhi\u1ec1u t\u00ean g\u1ecdi v\u00e0 k\u00fd hi\u1ec7u t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kh\u00e1c nhau \u1edf nhi\u1ec1u qu\u1ed1c gia v\u00e0 ti\u00eau chu\u1ea9n kh\u00e1c nhau. Sau \u0111\u00e2y l\u00e0 b\u1ea3ng t\u00f3m t\u1eaft c\u00e1c t\u00ean g\u1ecdi t\u01b0\u01a1ng \u0111\u01b0\u01a1ng n\u00e0y:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Qu\u1ed1c gia<\/strong><\/td><td><strong>T\u00ean t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/strong><\/td><\/tr><tr><td>Li\u00ean minh Ch\u00e2u \u00c2u<\/td><td>X5CrNi18-10<\/td><\/tr><tr><td>CH\u00daNG TA<\/td><td>304<\/td><\/tr><tr><td>\u0110\u1ee9c<\/td><td>X5CrNi18-9<\/td><\/tr><tr><td>Nh\u1eadt B\u1ea3n<\/td><td>SUS304<\/td><\/tr><tr><td>Ph\u00e1p<\/td><td>X5CrNi18-10<\/td><\/tr><tr><td>Anh<\/td><td>X5CrNi18-10<\/td><\/tr><tr><td>\u00dd<\/td><td>X5CrNi18-10<\/td><\/tr><tr><td>Nga<\/td><td>08KH18N10<\/td><\/tr><tr><td>Trung Qu\u1ed1c<\/td><td>0Cr18Ni9<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?<\/h2><p>Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua m\u1ed9t lo\u1ea1t c\u00e1c quy tr\u00ecnh \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 \u0111\u1ed9 b\u1ec1n. S\u1ea3n xu\u1ea5t bao g\u1ed3m n\u1ea5u ch\u1ea3y, tinh ch\u1ebf, \u0111\u00fac v\u00e0 c\u00e1n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00e0nh ph\u1ea7n v\u00e0 t\u00ednh ch\u1ea5t t\u1ed1i \u01b0u.&nbsp;<\/p><h3 class=\"wp-block-heading\">tan ch\u1ea3y<\/h3><p>C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh\u2014s\u1eaft, crom v\u00e0 niken\u2014ban \u0111\u1ea7u \u0111\u01b0\u1ee3c n\u1ea5u ch\u1ea3y trong l\u00f2 h\u1ed3 quang \u0111i\u1ec7n. L\u00f2 n\u00e0y \u0111\u1ea1t nhi\u1ec7t \u0111\u1ed9 tr\u00ean 1500\u00b0C (2732\u00b0F), \u0111\u1ea3m b\u1ea3o kim lo\u1ea1i \u0111\u01b0\u1ee3c h\u00f3a l\u1ecfng v\u00e0 tr\u1ed9n ho\u00e0n to\u00e0n.<\/p><h3 class=\"wp-block-heading\">Tinh ch\u1ebf<\/h3><p>Sau khi n\u00f3ng ch\u1ea3y, th\u00e9p n\u00f3ng ch\u1ea3y tr\u1ea3i qua qu\u00e1 tr\u00ecnh tinh ch\u1ebf \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t. Qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn qu\u00e1 tr\u00ecnh kh\u1eed cacbon b\u1eb1ng oxy argon (AOD) ho\u1eb7c qu\u00e1 tr\u00ecnh kh\u1eed cacbon b\u1eb1ng oxy ch\u00e2n kh\u00f4ng (VOD). C\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft cho th\u00e9p kh\u00f4ng g\u1ec9 18\/10.<\/p><h3 class=\"wp-block-heading\">\u0110\u00fac<\/h3><p>Th\u00e9p n\u00f3ng ch\u1ea3y tinh khi\u1ebft sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh th\u00e0nh c\u00e1c s\u1ea3n ph\u1ea9m b\u00e1n th\u00e0nh ph\u1ea9m nh\u01b0 ph\u00f4i, ph\u00f4i ho\u1eb7c t\u1ea5m. C\u00e1c h\u00ecnh d\u1ea1ng n\u00e0y \u0111\u00f3ng vai tr\u00f2 l\u00e0 v\u1eadt li\u1ec7u \u0111\u1ea7u v\u00e0o cho qu\u00e1 tr\u00ecnh x\u1eed l\u00fd ti\u1ebfp theo. \u0110\u00fac li\u00ean t\u1ee5c l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, cung c\u1ea5p s\u1ea3n ph\u1ea9m \u0111\u1ed3ng nh\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p><h3 class=\"wp-block-heading\">C\u00e1n n\u00f3ng<\/h3><p>C\u00e1c h\u00ecnh d\u1ea1ng b\u00e1n th\u00e0nh ph\u1ea9m \u0111\u01b0\u1ee3c nung n\u00f3ng v\u00e0 c\u00e1n n\u00f3ng qua m\u00e1y c\u00e1n. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u00e0y v\u00e0 \u0111\u1ecbnh h\u00ecnh th\u00e9p th\u00e0nh t\u1ea5m ho\u1eb7c cu\u1ed9n. C\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n c\u1ee7a th\u00e9p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n th\u00f4ng qua c\u00e1n n\u00f3ng.&nbsp;<\/p><h3 class=\"wp-block-heading\">\u1ee6<\/h3><p>Sau khi c\u00e1n n\u00f3ng, th\u00e9p \u0111\u01b0\u1ee3c \u1ee7 b\u1eb1ng c\u00e1ch nung n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u1ee5 th\u1ec3 r\u1ed3i l\u00e0m ngu\u1ed9i ch\u1eadm. \u1ee6 l\u00e0m gi\u1ea3m \u1ee9ng su\u1ea5t b\u00ean trong, c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo v\u00e0 t\u0103ng c\u01b0\u1eddng c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc t\u1ed5ng th\u1ec3 c\u1ee7a th\u00e9p.<\/p><h3 class=\"wp-block-heading\">Ng\u00e2m chua<\/h3><p>Th\u00e9p \u1ee7 sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o qu\u00e1 tr\u00ecnh t\u1ea9y, t\u1ea1i \u0111\u00f3 th\u00e9p \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng dung d\u1ecbch axit \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ea5t k\u1ef3 l\u1edbp c\u1eb7n ho\u1eb7c l\u1edbp oxit n\u00e0o h\u00ecnh th\u00e0nh trong qu\u00e1 tr\u00ecnh c\u00e1n n\u00f3ng v\u00e0 \u1ee7. B\u01b0\u1edbc n\u00e0y \u0111\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t s\u1ea1ch v\u00e0 m\u1ecbn.<\/p><h3 class=\"wp-block-heading\">C\u00e1n ngu\u1ed9i (T\u00f9y ch\u1ecdn)<\/h3><p>\u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c v\u00e0 b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n cao c\u1ea5p, th\u00e9p c\u00f3 th\u1ec3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh c\u00e1n ngu\u1ed9i. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0a th\u00e9p qua c\u00e1c con l\u0103n \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng th\u00f4ng qua qu\u00e1 tr\u00ecnh t\u00f4i luy\u1ec7n.<\/p><h3 class=\"wp-block-heading\">Ho\u00e0n thi\u1ec7n cu\u1ed1i c\u00f9ng<\/h3><p>C\u00e1c b\u01b0\u1edbc cu\u1ed1i c\u00f9ng bao g\u1ed3m c\u1eaft th\u00e9p th\u00e0nh h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc mong mu\u1ed1n, th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 x\u1eed l\u00fd b\u1ec1 m\u1eb7t ho\u1eb7c l\u1edbp ph\u1ee7 b\u1ed5 sung n\u00e0o n\u1ebfu c\u1ea7n v\u00e0 ti\u1ebfn h\u00e0nh ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o th\u00e9p \u0111\u00e1p \u1ee9ng m\u1ecdi ti\u00eau chu\u1ea9n b\u1eaft bu\u1ed9c.<\/p><h2 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa th\u00e9p kh\u00f4ng g\u1ec9 18\/10, 18\/8 v\u00e0 18\/0 l\u00e0 g\u00ec?&nbsp;<\/h2><p>S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa th\u00e9p kh\u00f4ng g\u1ec9 18\/10, 18\/8 v\u00e0 18\/0 n\u1eb1m \u1edf th\u00e0nh ph\u1ea7n c\u1ee7a ch\u00fang, \u0111\u1eb7c bi\u1ec7t l\u00e0 h\u00e0m l\u01b0\u1ee3ng niken, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ch\u1ea5t v\u00e0 c\u00f4ng d\u1ee5ng c\u1ee7a ch\u00fang. Sau \u0111\u00e2y l\u00e0 so s\u00e1nh chi ti\u1ebft:<\/p><h3 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p kh\u00f4ng g\u1ec9 18\/10<\/strong>: \u0110\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb crom 18% v\u00e0 niken 10%. H\u00e0m l\u01b0\u1ee3ng niken cao \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh ch\u1ea5t s\u00e1ng b\u00f3ng \u0111\u1eb7c bi\u1ec7t.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong><a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/grades\/18-8\/\">Th\u00e9p kh\u00f4ng g\u1ec9 18\/8<\/a><\/strong>: Ch\u1ee9a 18% crom v\u00e0 8% niken. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n t\u1ed1t nh\u01b0ng h\u01a1i k\u00e9m h\u01a1n 18\/10 do h\u00e0m l\u01b0\u1ee3ng niken th\u1ea5p h\u01a1n.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong><a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/grades\/18-0\/\">Th\u00e9p kh\u00f4ng g\u1ec9 18\/0<\/a><\/strong>: Bao g\u1ed3m crom 18% v\u00e0 kh\u00f4ng c\u00f3 niken. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u01a1 b\u1ea3n nh\u01b0ng kh\u00f4ng c\u00f3 th\u00eam l\u1ee3i \u00edch c\u1ee7a niken, khi\u1ebfn n\u00f3 k\u00e9m b\u1ec1n v\u00e0 k\u00e9m s\u00e1ng b\u00f3ng h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i kh\u00e1c.<\/li><\/ul><h3 class=\"wp-block-heading\">Ch\u1ed1ng \u0103n m\u00f2n<\/h3><ul class=\"wp-block-list\"><li><strong>18\/10<\/strong>:Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi, ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp v\u00e0 dao k\u00e9o cao c\u1ea5p th\u01b0\u1eddng xuy\u00ean ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed9 \u1ea9m.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>18\/8<\/strong>:Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n r\u1ea5t t\u1ed1t, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp v\u00e0 \u0111\u1ed3 gia d\u1ee5ng n\u00f3i chung.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>18\/0<\/strong>:Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n trung b\u00ecnh, ph\u00f9 h\u1ee3p nh\u1ea5t cho nh\u1eefng v\u1eadt d\u1ee5ng kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng nhi\u1ec1u ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/li><\/ul><h3 class=\"wp-block-heading\">\u0110\u1ed9 b\u1ec1n v\u00e0 s\u1ee9c m\u1ea1nh<\/h3><ul class=\"wp-block-list\"><li><strong>18\/10<\/strong>: \u0110\u1ed9 b\u1ec1n v\u00e0 s\u1ee9c m\u1ea1nh cao, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng l\u1edbn m\u00e0 kh\u00f4ng b\u1ecb u\u1ed1n cong ho\u1eb7c g\u00e3y.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>18\/8<\/strong>: \u0110\u1ed9 b\u1ec1n v\u00e0 s\u1ee9c m\u1ea1nh t\u1ed1t, th\u00edch h\u1ee3p cho s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>18\/0<\/strong>: \u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n th\u1ea5p h\u01a1n, d\u1ec5 b\u1ecb u\u1ed1n cong v\u00e0 g\u00e3y khi ch\u1ecbu \u00e1p l\u1ef1c.<\/li><\/ul><h3 class=\"wp-block-heading\">S\u1ef1 h\u1ea5p d\u1eabn v\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9<\/h3><ul class=\"wp-block-list\"><li><strong>18\/10<\/strong>: T\u00ednh th\u1ea9m m\u1ef9 cao v\u1edbi b\u1ec1 m\u1eb7t s\u00e1ng b\u00f3ng, \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng, khi\u1ebfn s\u1ea3n ph\u1ea9m tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho \u0111\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp v\u00e0 dao k\u00e9o cao c\u1ea5p.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>18\/8<\/strong>: C\u0169ng c\u00f3 v\u1ebb ngo\u00e0i b\u00f3ng b\u1ea9y, m\u1eb7c d\u00f9 \u00edt s\u00e1ng b\u00f3ng h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi 18\/10.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>18\/0<\/strong>: \u00cdt s\u00e1ng b\u00f3ng h\u01a1n v\u00e0 c\u00f3 th\u1ec3 c\u00f3 l\u1edbp ho\u00e0n thi\u1ec7n m\u1edd h\u01a1n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1eb7t h\u00e0ng gi\u00e1 r\u1ebb.<\/li><\/ul><h3 class=\"wp-block-heading\">B\u1ec1 m\u1eb7t kh\u00f4ng ph\u1ea3n \u1ee9ng<\/h3><ul class=\"wp-block-list\"><li><strong>18\/10<\/strong>: Kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi th\u1ef1c ph\u1ea9m c\u00f3 t\u00ednh axit v\u00e0 ki\u1ec1m, \u0111\u1ea3m b\u1ea3o h\u01b0\u01a1ng v\u1ecb v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c ph\u1ea9m kh\u00f4ng thay \u0111\u1ed5i.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>18\/8<\/strong>: Kh\u00f4ng ph\u1ea3n \u1ee9ng, ph\u00f9 h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn th\u1ef1c ph\u1ea9m.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>18\/0<\/strong>: C\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng nh\u1eb9 v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i th\u1ef1c ph\u1ea9m, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u01b0\u01a1ng v\u1ecb v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng theo th\u1eddi gian.<\/li><\/ul><h3 class=\"wp-block-heading\">Tr\u1ecb gi\u00e1<\/h3><ul class=\"wp-block-list\"><li><strong>18\/10<\/strong>: N\u00f3i chung l\u00e0 \u0111\u1eaft nh\u1ea5t do h\u00e0m l\u01b0\u1ee3ng niken cao h\u01a1n v\u00e0 c\u00f3 t\u00ednh ch\u1ea5t v\u01b0\u1ee3t tr\u1ed9i.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>18\/8<\/strong>: Gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng, c\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa chi ph\u00ed v\u00e0 hi\u1ec7u su\u1ea5t.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>18\/0<\/strong>:L\u1ef1a ch\u1ecdn ph\u1ea3i ch\u0103ng nh\u1ea5t, ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi ti\u00eau d\u00f9ng c\u00f3 ng\u00e2n s\u00e1ch h\u1ea1n h\u1eb9p.<\/li><\/ul><h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/h3><ul class=\"wp-block-list\"><li><strong>18\/10<\/strong>: \u0110\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp, dao k\u00e9o, d\u1ee5ng c\u1ee5 y t\u1ebf v\u00e0 \u0111\u1ed3 trang tr\u00ed cao c\u1ea5p.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>18\/8<\/strong>: \u0110\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp n\u00f3i chung, \u0111\u1ed3 gia d\u1ee5ng v\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>18\/0<\/strong>: \u0110\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp, \u0111\u1ed3 d\u00f9ng ph\u1eb3ng v\u00e0 c\u00e1c v\u1eadt d\u1ee5ng gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng, \u00edt ph\u1ea3i ti\u1ebfp x\u00fac v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/li><\/ul><p>B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n th\u1ea5y r\u00f5 h\u01a1n s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ba c\u1ea5p \u0111\u1ed9 n\u00e0y.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>Th\u00e9p kh\u00f4ng g\u1ec9 18\/10<\/strong><\/td><td><strong>Th\u00e9p kh\u00f4ng g\u1ec9 18\/8<\/strong><\/td><td><strong>Th\u00e9p kh\u00f4ng g\u1ec9 18\/0<\/strong><\/td><\/tr><tr><td><strong>Th\u00e0nh ph\u1ea7n<\/strong><\/td><td>18% Crom, 10% Niken<\/td><td>18% Crom, 8% Niken<\/td><td>18% Crom, 0% Niken<\/td><\/tr><tr><td><strong><a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/properties\/corrosion-resistant\/\">Ch\u1ed1ng \u0103n m\u00f2n<\/a><\/strong><\/td><td>Xu\u1ea5t s\u1eafc<\/td><td>R\u1ea5t t\u1ed1t<\/td><td>V\u1eeba ph\u1ea3i<\/td><\/tr><tr><td><strong>\u0110\u1ed9 b\u1ec1n v\u00e0 s\u1ee9c m\u1ea1nh<\/strong><\/td><td>Cao<\/td><td>T\u1ed1t<\/td><td>Th\u1ea5p h\u01a1n<\/td><\/tr><tr><td><strong>S\u1ef1 h\u1ea5p d\u1eabn v\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9<\/strong><\/td><td>B\u1ec1 m\u1eb7t s\u00e1ng b\u00f3ng, \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng<\/td><td>V\u1ebb ngo\u00e0i b\u00f3ng b\u1ea9y<\/td><td>\u00cdt b\u00f3ng h\u01a1n, ho\u00e0n thi\u1ec7n m\u1edd h\u01a1n<\/td><\/tr><tr><td><strong>B\u1ec1 m\u1eb7t kh\u00f4ng ph\u1ea3n \u1ee9ng<\/strong><\/td><td>Kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi th\u1ef1c ph\u1ea9m<\/td><td>Kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m<\/td><td>C\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i th\u1ef1c ph\u1ea9m<\/td><\/tr><tr><td><strong>Tr\u1ecb gi\u00e1<\/strong><\/td><td>\u0110\u1eaft nh\u1ea5t<\/td><td>Gi\u00e1 c\u1ea3 v\u1eeba ph\u1ea3i<\/td><td>Gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng nh\u1ea5t<\/td><\/tr><tr><td><strong>S\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/strong><\/td><td>\u0110\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp cao c\u1ea5p, dao k\u00e9o, d\u1ee5ng c\u1ee5 y t\u1ebf, \u0111\u1ed3 trang tr\u00ed<\/td><td>\u0110\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp n\u00f3i chung, \u0111\u1ed3 gia d\u1ee5ng<\/td><td>\u0110\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp, \u0111\u1ed3 d\u00f9ng ph\u1eb3ng gi\u00e1 r\u1ebb<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2><h2 class=\"wp-block-heading\">T\u1ea1i sao 18\/10 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u0111\u1ed3 n\u1ea5u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9?<\/h2><p>V\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 b\u1ec1n v\u00e0 v\u1ebb ngo\u00e0i s\u00e1ng b\u00f3ng tuy\u1ec7t v\u1eddi, th\u00e9p kh\u00f4ng g\u1ec9 18\/10 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u0111\u1ed3 n\u1ea5u n\u01b0\u1edbng. Crom 18% t\u1ea1o ra l\u1edbp b\u1ea3o v\u1ec7 ch\u1ed1ng g\u1ec9, trong khi niken 10% t\u0103ng th\u00eam \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng, l\u00fd t\u01b0\u1edfng \u0111\u1ec3 s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y trong nh\u00e0 b\u1ebfp.<\/p><h3 class=\"wp-block-heading\">\u0110\u1ed3 d\u00f9ng b\u1eb1ng th\u00e9p 18\/10 c\u00f3 b\u1ecb g\u1ec9 kh\u00f4ng?<\/h3><p>\u0110\u1ed3 d\u00f9ng b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 18\/10 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9 cao do h\u00e0m l\u01b0\u1ee3ng crom cao. Tuy nhi\u00ean, n\u1ebfu ti\u1ebfp x\u00fac v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c \u0111\u00fang c\u00e1ch, \u0111\u1ed3 d\u00f9ng c\u00f3 th\u1ec3 b\u1ecb r\u1ec9 s\u00e9t nh\u1ecf theo th\u1eddi gian. Vi\u1ec7c v\u1ec7 sinh v\u00e0 s\u1ea5y kh\u00f4 th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 gi\u00fap duy tr\u00ec t\u00ecnh tr\u1ea1ng kh\u00f4ng r\u1ec9 s\u00e9t.<\/p><p><strong>\u0110\u1ecdc li\u00ean quan<\/strong><br><a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/rust\/\">Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 b\u1ecb g\u1ec9 kh\u00f4ng v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft b\u1eb1ng c\u00e1ch n\u00e0o?<\/a><br><a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/maintenance\/clean\/\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u00e0m s\u1ea1ch v\u00e0 \u0111\u00e1nh b\u00f3ng th\u00e9p kh\u00f4ng g\u1ec9?<\/a><\/p><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 c\u00f3 th\u1ea5m v\u00e0o th\u1ef1c ph\u1ea9m kh\u00f4ng?<\/h3><p>Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 kh\u00f4ng ph\u1ea3n \u1ee9ng v\u00e0 kh\u00f4ng ng\u1ea5m v\u00e0o th\u1ef1c ph\u1ea9m, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn an to\u00e0n \u0111\u1ec3 n\u1ea5u \u0103n v\u00e0 ph\u1ee5c v\u1ee5. Th\u00e0nh ph\u1ea7n c\u1ee7a n\u00f3 ng\u0103n ng\u1eeba ph\u1ea3n \u1ee9ng v\u1edbi axit ho\u1eb7c ki\u1ec1m, duy tr\u00ec h\u01b0\u01a1ng v\u1ecb v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng b\u1eefa \u0103n c\u1ee7a b\u1ea1n.<\/p><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 18\/10 c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3><p>C\u00f3, th\u00e9p kh\u00f4ng g\u1ec9 18\/10 c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf ho\u00e0n to\u00e0n. Th\u00e0nh ph\u1ea7n c\u1ee7a n\u00f3 cho ph\u00e9p n\u1ea5u ch\u1ea3y v\u00e0 t\u00e1i s\u1eed d\u1ee5ng m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t \u0111i c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a n\u00f3, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng cho nhi\u1ec1u m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c nhau. T\u00e1i ch\u1ebf th\u00e9p kh\u00f4ng g\u1ec9 gi\u00fap b\u1ea3o t\u1ed3n t\u00e0i nguy\u00ean v\u00e0 gi\u1ea3m t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p>","protected":false},"excerpt":{"rendered":"<p>Khi l\u1ef1a ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 cho \u0111\u1ed3 n\u1ea5u n\u01b0\u1edbng, dao k\u00e9o ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 thi\u1ebft b\u1ecb y t\u1ebf, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e3 b\u1eaft g\u1eb7p thu\u1eadt ng\u1eef \u201c18\/10 [\u2026]<\/p>","protected":false},"author":1,"featured_media":10285,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4191,112],"tags":[],"class_list":["post-10289","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-grades","category-stainless-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/10289","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=10289"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/10289\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/10285"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=10289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=10289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=10289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}