{"id":10681,"date":"2024-09-20T03:53:00","date_gmt":"2024-09-19T19:53:00","guid":{"rendered":"https:\/\/app11147.cloudwayssites.com\/?p=10681"},"modified":"2024-11-15T14:30:56","modified_gmt":"2024-11-15T06:30:56","slug":"stainless-steel-vs-sterling-silver","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/stainless-steel\/comparison\/stainless-steel-vs-sterling-silver\/","title":{"rendered":"Th\u00e9p kh\u00f4ng g\u1ec9 so v\u1edbi b\u1ea1c Sterling: T\u1eeb s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y \u0111\u1ebfn c\u00e1c d\u1ecbp c\u00f4ng nghi\u1ec7p"},"content":{"rendered":"<p>\u0110\u1ed1i v\u1edbi \u0111\u1ed3 trang s\u1ee9c ho\u1eb7c c\u00e1c m\u1eb7t h\u00e0ng th\u00f4ng th\u01b0\u1eddng, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c nguy\u00ean ch\u1ea5t th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n. C\u1ea3 hai \u0111\u1ec1u c\u00f3 v\u1ebb ngo\u00e0i b\u1eb1ng b\u1ea1c b\u00f3ng, m\u1ecbn, khi\u1ebfn ch\u00fang kh\u00f3 ph\u00e2n bi\u1ec7t. Tuy nhi\u00ean, ch\u1ec9 t\u1eadp trung v\u00e0o v\u1ebb ngo\u00e0i c\u00f3 th\u1ec3 b\u1ecf qua c\u00e1c chi ti\u1ebft ch\u00ednh nh\u01b0 d\u1ecb \u1ee9ng v\u00e0 t\u00ednh linh ho\u1ea1t. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p \u0111\u1eb7c bi\u1ec7t.<\/p><p>Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o c\u00e1c t\u00ednh n\u0103ng \u0111\u1ed9c \u0111\u00e1o, \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m, m\u1eb9o l\u1ef1a ch\u1ecdn v\u00e0 l\u1eddi khuy\u00ean b\u1ea3o d\u01b0\u1ee1ng cho c\u1ea3 th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c nguy\u00ean ch\u1ea5t. Cu\u1ed1i c\u00f9ng, b\u1ea1n s\u1ebd hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y, ngay c\u1ea3 trong nh\u1eefng l\u0129nh v\u1ef1c chuy\u00ean bi\u1ec7t h\u01a1n.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 h\u1ed7n h\u1ee3p bao g\u1ed3m s\u1eaft, crom (t\u1ed1i thi\u1ec3u 10,5%), molypden, cacbon, niken v\u00e0 nit\u01a1. N\u00f3 th\u01b0\u1eddng c\u00f3 l\u1edbp ngo\u00e0i b\u00f3ng, kim lo\u1ea1i. N\u1ed5i ti\u1ebfng v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 ch\u1eafc ch\u1eafn, th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng ho\u00e0n to\u00e0n ch\u1ed1ng \u0103n m\u00f2n. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng, \u0111\u1ed3 n\u1ea5u n\u01b0\u1edbng v\u00e0 d\u1ee5ng c\u1ee5 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe. Th\u00e9p kh\u00f4ng g\u1ec9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua quy tr\u00ecnh c\u00e1n n\u00f3ng v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh c\u00e1c lo\u1ea1i austenit, ferritic v\u00e0 martensitic.<\/p><h2 class=\"wp-block-heading\">B\u1ea1c Sterling l\u00e0 g\u00ec?<\/h2><p>B\u1ea1c Sterling (b\u1ea1c 925) l\u00e0 h\u1ee3p kim c\u1ee7a b\u1ea1c 92,5% v\u00e0 7,5% kim lo\u1ea1i b\u1ed5 sung, th\u01b0\u1eddng l\u00e0 \u0111\u1ed3ng. N\u00f3 c\u00f3 b\u1ec1 m\u1eb7t s\u00e1ng b\u00f3ng, kim lo\u1ea1i v\u00e0 c\u00f3 d\u1ea1ng r\u1eafn. B\u1ea1c Sterling \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn v\u00ec \u0111\u1ed9 s\u00e1ng b\u00f3ng v\u00e0 \u0111\u1ed9 d\u1ebbo nh\u01b0ng c\u00f3 th\u1ec3 b\u1ecb x\u1ec9n m\u00e0u theo th\u1eddi gian. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u1ed3 trang s\u1ee9c, \u0111\u1ed3 d\u00f9ng tr\u00ean b\u00e0n \u0103n, \u0111\u1ed3 trang tr\u00ed v\u00e0 c\u00f4ng nghi\u1ec7p. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00fac ho\u1eb7c \u00e9p th\u00e0nh h\u00ecnh d\u1ea1ng v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng \u0111\u1ec3 gi\u1eef nguy\u00ean v\u1ebb ngo\u00e0i. <\/p><p>V\u1edbi h\u00e0m l\u01b0\u1ee3ng b\u1ea1c l\u00e0 99,9%, n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ea1c nguy\u00ean ch\u1ea5t. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c h\u1ee3p kim v\u1edbi \u0111\u1ed3ng \u0111\u1ec3 t\u0103ng \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u1ed3 trang s\u1ee9c, \u0111\u1ed3 b\u1ea1c v\u00e0 ti\u1ec1n xu ch\u1ea5t l\u01b0\u1ee3ng cao, c\u0169ng nh\u01b0 trong h\u00e0n v\u00e0 ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 so v\u1edbi b\u1ea1c Sterling: So s\u00e1nh t\u00ednh ch\u1ea5t<\/h2><p>D\u1ef1a tr\u00ean c\u00e1c m\u00f4 t\u1ea3 \u1edf tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn th\u1ea5y m\u1ed9t s\u1ed1 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c nguy\u00ean ch\u1ea5t. H\u00e3y c\u00f9ng so s\u00e1nh c\u00e1c \u0111\u1eb7c t\u00ednh ch\u00ednh c\u1ee7a ch\u00fang. Hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t n\u00e0y gi\u1eefa c\u00e1c \u0111\u1eb7c t\u00ednh c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n \u0111\u01b0a ra l\u1ef1a ch\u1ecdn s\u00e1ng su\u1ed1t cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.&nbsp;<\/p><h3 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a b\u1ea1c Sterling so v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9<\/h3><p>Th\u00e0nh ph\u1ea7n n\u00e0y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c nguy\u00ean ch\u1ea5t. <\/p><p>Th\u00e9p kh\u00f4ng g\u1ec9, v\u1edbi \u00edt nh\u1ea5t 10,5% crom, t\u1ea1o th\u00e0nh l\u1edbp oxit b\u1ea3o v\u1ec7 (Cr2O3). L\u1edbp ph\u1ee7 n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9 tuy\u1ec7t v\u1eddi, gi\u00fap th\u00e9p kh\u00f4ng g\u1ec9 l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 \u1ea9m, h\u00f3a ch\u1ea5t v\u00e0 \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t.<\/p><p>Ng\u01b0\u1ee3c l\u1ea1i, b\u1ea1c sterling bao g\u1ed3m b\u1ea1c 92,5% v\u00e0 \u0111\u1ed3ng 7,5%. B\u1ea1c ph\u1ea3n \u1ee9ng m\u1ea1nh h\u01a1n kh\u1ea3 n\u0103ng ch\u1ed1ng axit v\u00e0 ki\u1ec1m c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9. N\u00f3 d\u1ec5 d\u00e0ng t\u1ea1o th\u00e0nh b\u1ea1c sunfua \u0111en (Ag2S) khi ti\u1ebfp x\u00fac v\u1edbi hydro sunfua (H2S) trong kh\u00f4ng kh\u00ed, d\u1eabn \u0111\u1ebfn x\u1ec9n m\u00e0u. C\u1ea7n \u0111\u00e1nh b\u00f3ng th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 duy tr\u00ec v\u1ebb ngo\u00e0i c\u1ee7a n\u00f3. Vi\u1ec7c b\u1ed5 sung \u0111\u1ed3ng l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n.&nbsp;<\/p><p>Nh\u1eefng bi\u1ebfn th\u1ec3 n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, t\u1eeb c\u00f4ng nghi\u1ec7p \u0111\u1ebfn \u0111\u1ed3 trang s\u1ee9c cao c\u1ea5p.<\/p><p><strong>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9<\/strong><\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Y\u1ebfu t\u1ed1<\/strong><\/td><td><strong>Ph\u1ea1m vi th\u00e0nh ph\u1ea7n<\/strong><\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>50.0 &#8211; 75.0 %<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>10.5 &#8211; 30.0 %<\/td><\/tr><tr><td>Niken (Ni)<\/td><td>0.0 &#8211; 20.0 %<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>0.0 &#8211; 2.0 %<\/td><\/tr><tr><td>Cacbon (C)<\/td><td>0.0 &#8211; 1.2 %<\/td><\/tr><tr><td>Silic (Si)<\/td><td>0.0 &#8211; 1.0 %<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>0.0 &#8211; 0.045 %<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>0.0 &#8211; 0.03 %<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc C\u00e1c d\u1ea1ng c\u1ee7a b\u1ea1c Sterling<\/strong><\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Y\u1ebfu t\u1ed1<\/strong><\/td><td><strong>Ph\u1ea1m vi th\u00e0nh ph\u1ea7n<\/strong><\/td><\/tr><tr><td>B\u1ea1c (Ag)<\/td><td>92.5 %<\/td><\/tr><tr><td>\u0110\u1ed3ng (Cu)<\/td><td>7.5 %<\/td><\/tr><tr><td>C\u00e1c kim lo\u1ea1i kh\u00e1c<\/td><td>0.0 &#8211; 1.0 %<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 so v\u1edbi b\u1ea1c Sterling<\/h3><p>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c nguy\u00ean ch\u1ea5t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang. H\u00e3y c\u00f9ng xem x\u00e9t nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ee5 th\u1ec3 trong t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a ch\u00fang.<\/p><p><strong>Ch\u00eanh l\u1ec7ch tr\u1ecdng l\u01b0\u1ee3ng: <\/strong>V\u1edbi c\u00f9ng k\u00edch th\u01b0\u1edbc, th\u00e9p kh\u00f4ng g\u1ec9 nh\u1eb9 h\u01a1n do c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n <a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/properties\/density\/\">T\u1ec9 tr\u1ecdng<\/a> so v\u1edbi b\u1ea1c nguy\u00ean ch\u1ea5t. \u0110i\u1ec1u n\u00e0y l\u00e0m cho th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng. B\u1ea1c nguy\u00ean ch\u1ea5t, \u0111\u1eb7c h\u01a1n, cung c\u1ea5p nhi\u1ec1u kh\u1ed1i l\u01b0\u1ee3ng h\u01a1n trong c\u00f9ng m\u1ed9t th\u1ec3 t\u00edch, \u0111i\u1ec1u n\u00e0y c\u00f3 l\u1ee3i trong ng\u00e0nh c\u00f4ng nghi\u1ec7p trang s\u1ee9c.<\/p><p><strong>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y: <\/strong><a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/properties\/melting-point\/\">Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y cao h\u01a1n<\/a> (1.400 \u0111\u1ebfn 1.500\u00b0C) so v\u1edbi b\u1ea1c nguy\u00ean ch\u1ea5t (893\u00b0C). Do \u0111\u00f3, th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao nh\u01b0 \u0111\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp v\u00e0 thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p, trong khi b\u1ea1c nguy\u00ean ch\u1ea5t ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/p><p><strong>T\u00ednh ch\u1ea5t t\u1eeb t\u00ednh: <\/strong>Ngo\u00e0i th\u00e9p kh\u00f4ng g\u1ec9 austenit kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh, c\u00f2n c\u00f3 c\u00e1c lo\u1ea1i kh\u00e1c <a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/properties\/magnetic\/\">th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 t\u1eeb t\u00ednh<\/a>. Th\u00e9p kh\u00f4ng g\u1ec9 t\u1eeb t\u00ednh \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p, \u0111\u1ed3 gia d\u1ee5ng v\u00e0 \u0111\u1ed3 trang tr\u00ed ki\u1ebfn tr\u00fac. B\u1ea1c, bao g\u1ed3m b\u1ea1c nguy\u00ean ch\u1ea5t, kh\u00f4ng t\u1eeb t\u00ednh, h\u1eefu \u00edch cho vi\u1ec7c nh\u1eadn d\u1ea1ng v\u1eadt li\u1ec7u, thi\u1ebft b\u1ecb y t\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng \u0111i\u1ec7n.<\/p><p><strong>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: <\/strong>C\u1ea3 th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c sterling \u0111\u1ec1u d\u1eabn \u0111i\u1ec7n, nh\u01b0ng b\u1ea1c sterling c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n cao h\u01a1n. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n v\u00e0 m\u1ea1 \u0111i\u1ec7n c\u00e1c kim lo\u1ea1i kh\u00e1c.<\/p><p><strong>\u0110\u1ed9 b\u1ec1n v\u00e0 t\u00ednh d\u1ec5 u\u1ed1n: <\/strong>Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n cao, khi\u1ebfn n\u00f3 c\u00f3 \u0111\u1ed9 b\u1ec1n \u0111\u1eb7c bi\u1ec7t. B\u1ea1c Sterling m\u1ec1m h\u01a1n v\u00e0 d\u1ec5 u\u1ed1n h\u01a1n, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc th\u1ea5p h\u01a1n, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c b\u1ea3n kh\u1eafc chi ti\u1ebft v\u00e0 nh\u1eabn c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, nh\u01b0ng k\u00e9m b\u1ec1n h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p><p><strong>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd H\u00ecnh th\u1ee9c c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9<\/strong><\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb<\/strong><\/td><\/tr><tr><td>T\u1ec9 tr\u1ecdng<\/td><td>8.000 kg\/m\u00b3<\/td><\/tr><tr><td>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td><td>1.400 \u0111\u1ebfn 1.500\u00b0C<\/td><\/tr><tr><td>T\u00ednh ch\u1ea5t t\u1eeb t\u00ednh<\/td><td>Kh\u00f4ng t\u1eeb t\u00ednh (austenit)<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>T\u1ed1t<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td><td>T\u1ed1t<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/td><td>Cao<\/td><\/tr><tr><td>Ch\u1ed1ng m\u00e0i m\u00f2n<\/td><td>Cao<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd H\u00ecnh th\u1ee9c c\u1ee7a b\u1ea1c Sterling<\/strong><\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb<\/strong><\/td><\/tr><tr><td>T\u1ec9 tr\u1ecdng<\/td><td>10.490 kg\/m\u00b3<\/td><\/tr><tr><td>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td><td>893\u00b0C<\/td><\/tr><tr><td>\u0110\u1ed9 ph\u1ea3n x\u1ea1<\/td><td>Cao<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>Xu\u1ea5t s\u1eafc<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td><td>Xu\u1ea5t s\u1eafc<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng<\/td><td>M\u1ec1m h\u01a1n, d\u1ec5 u\u1ed1n n\u1eafn h\u01a1n<\/td><\/tr><tr><td>Ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc<\/td><td>Th\u1ea5p<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 so v\u1edbi b\u1ea1c Sterling<\/h3><p>Th\u00e9p kh\u00f4ng g\u1ec9 n\u1ed5i ti\u1ebfng v\u1ec1 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 c\u00f4ng c\u1ee5 c\u00f4ng nghi\u1ec7p. Ng\u01b0\u1ee3c l\u1ea1i, b\u1ea1c 925 n\u1ed5i b\u1eadt v\u1ec1 \u0111\u1ed9 d\u1ebbo v\u00e0 t\u00ednh th\u1ea9m m\u1ef9, cho ph\u00e9p t\u1ea1o ra c\u00e1c thi\u1ebft k\u1ebf ph\u1ee9c t\u1ea1p trong \u0111\u1ed3 trang s\u1ee9c.<\/p><h4 class=\"wp-block-heading\">S\u1ee9c m\u1ea1nh<\/h4><p>Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o l\u00e0 <strong>520 \u2013 1.200MPa<\/strong>, trong khi b\u1ea1c 925 dao \u0111\u1ed9ng t\u1eeb <strong>170 \u2013 350MPa<\/strong>. \u0110\u1ed9 b\u1ec1n cao h\u01a1n n\u00e0y cho ph\u00e9p th\u00e9p kh\u00f4ng g\u1ec9 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng l\u1edbn h\u01a1n m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 s\u1eed d\u1ee5ng cho k\u1ebft c\u1ea5u.<\/p><h4 class=\"wp-block-heading\">\u0110\u1ed9 c\u1ee9ng<\/h4><p>Th\u00e9p kh\u00f4ng g\u1ec9 th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 c\u1ee9ng l\u00e0 <strong>150 \u2013 300 HV<\/strong>, so v\u1edbi b\u1ea1c 925 <strong>60 \u2013 100 HV<\/strong>. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc v\u00e0 b\u1ec1n h\u01a1n, trong khi b\u1ea1c 925 d\u1ec5 b\u1ecb h\u01b0 h\u1ecfng.<\/p><h4 class=\"wp-block-heading\">\u0110\u1ed9 d\u1ebbo<\/h4><p>B\u1ea1c 925 c\u00f3 \u0111\u1ed9 d\u1ebbo cao, l\u00ean t\u1edbi <strong>\u0110\u1ed9 gi\u00e3n d\u00e0i 30%<\/strong>, trong khi th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u1edf xung quanh <strong>15 &#8211; 25%<\/strong>. \u0110i\u1ec1u n\u00e0y l\u00e0m cho b\u1ea1c 925 ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi c\u00e1c thi\u1ebft k\u1ebf ph\u1ee9c t\u1ea1p tr\u00ean \u0111\u1ed3 trang s\u1ee9c, cho ph\u00e9p \u0111\u1ecbnh h\u00ecnh m\u00e0 kh\u00f4ng b\u1ecb v\u1ee1.<\/p><h4 class=\"wp-block-heading\">Ch\u1ed1ng m\u00e0i m\u00f2n<\/h4><p>\u0110i\u1ec3m s\u1ed1 th\u00e9p kh\u00f4ng g\u1ec9 <strong>6.0 &#8211; 7.5<\/strong> tr\u00ean thang Mohs, trong khi b\u1ea1c 925 \u0111\u1ea1t \u0111i\u1ec3m <strong>2.5 &#8211; 3.0<\/strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao h\u01a1n n\u00e0y c\u00f3 ngh\u0129a l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 ma s\u00e1t cao, nh\u01b0 d\u1ee5ng c\u1ee5 v\u00e0 dao k\u00e9o.<\/p><h2 class=\"wp-block-heading\">\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m: B\u1ea1c Sterling so v\u1edbi Th\u00e9p kh\u00f4ng g\u1ec9<\/h2><p>M\u1eb7c d\u00f9 th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c nguy\u00ean ch\u1ea5t \u0111\u1ec1u c\u00f3 \u01b0u \u0111i\u1ec3m ri\u00eang, nh\u01b0ng c\u1ea3 hai v\u1eadt li\u1ec7u n\u00e0y c\u0169ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ed1 h\u1eefu do \u0111\u1eb7c t\u00ednh c\u1ee7a ch\u00fang. H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a hai v\u1eadt li\u1ec7u n\u00e0y.<\/p><h3 class=\"wp-block-heading\">\u01afu \u0111i\u1ec3m c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9<\/h3><ul class=\"wp-block-list\"><li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n<\/strong>: Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 ch\u1ee9a crom, t\u1ea1o ra l\u1edbp ph\u1ee7 oxit b\u1ea3o v\u1ec7 ng\u0103n ng\u1eeba r\u1ec9 s\u00e9t v\u00e0 h\u01b0 h\u1ecfng. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 bi\u1ebfn d\u1ea1ng tuy\u1ec7t v\u1eddi, \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd cao.<\/li>\n\n<li><strong>S\u1ee9c m\u1ea1nh<\/strong>:V\u1edbi \u0111\u1ed9 b\u1ec1n k\u00e9o cao, th\u00e9p kh\u00f4ng g\u1ec9 r\u1ea5t ch\u1eafc ch\u1eafn v\u00e0 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/li>\n\n<li><strong>V\u1ec7 sinh<\/strong>:B\u1ec1 m\u1eb7t kh\u00f4ng th\u1ea5m n\u01b0\u1edbc d\u1ec5 v\u1ec7 sinh v\u00e0 kh\u00f4ng l\u01b0u gi\u1eef vi khu\u1ea9n, r\u1ea5t l\u00fd t\u01b0\u1edfng cho m\u1ee5c \u0111\u00edch y t\u1ebf v\u00e0 th\u1ef1c ph\u1ea9m.<\/li>\n\n<li><strong>S\u1ef1 h\u1ea5p d\u1eabn v\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9<\/strong>:Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1ea1 \u0111i\u1ec7n ho\u1eb7c ph\u1ee7 l\u1edbp ph\u1ee7 \u0111\u1ec3 th\u1ec3 hi\u1ec7n nhi\u1ec1u m\u00e0u s\u1eafc v\u00e0 k\u1ebft c\u1ea5u kh\u00e1c nhau, t\u0103ng t\u00ednh \u0111a d\u1ea1ng trong thi\u1ebft k\u1ebf.<\/li>\n\n<li><strong>Kh\u1ea3 n\u0103ng t\u00e1i ch\u1ebf<\/strong>:N\u00f3 c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf ho\u00e0n to\u00e0n, do \u0111\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/li>\n\n<li><strong>Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/strong>:So v\u1edbi b\u1ea1c nguy\u00ean ch\u1ea5t, th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng h\u01a1n, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho \u0111\u1ed3 trang s\u1ee9c th\u1eddi trang.<\/li><\/ul><h3 class=\"wp-block-heading\">Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9<\/h3><ul class=\"wp-block-list\"><li><strong>Kh\u1ea3 n\u0103ng l\u00e0m vi\u1ec7c<\/strong>:So v\u1edbi c\u00e1c kim lo\u1ea1i m\u1ec1m h\u01a1n nh\u01b0 b\u1ea1c nguy\u00ean ch\u1ea5t, th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f3 gia c\u00f4ng h\u01a1n, \u0111\u00f2i h\u1ecfi c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 k\u1ef9 thu\u1eadt chuy\u00ean d\u1ee5ng \u0111\u1ec3 c\u1eaft v\u00e0 \u0111\u1ecbnh h\u00ecnh.<\/li>\n\n<li><strong>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/strong>:Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t k\u00e9m h\u01a1n so v\u1edbi b\u1ea1c nguy\u00ean ch\u1ea5t, \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t nh\u01b0\u1ee3c \u0111i\u1ec3m trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ea7n truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3.<\/li>\n\n<li><strong>d\u1ecb \u1ee9ng niken<\/strong>:M\u1ed9t s\u1ed1 lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 ch\u1ee9a niken, c\u00f3 th\u1ec3 g\u00e2y ra ph\u1ea3n \u1ee9ng d\u1ecb \u1ee9ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng v\u1eadt d\u1ee5ng ti\u1ebfp x\u00fac g\u1ea7n nh\u01b0 \u0111\u1ed3 trang s\u1ee9c.<\/li>\n\n<li><strong>D\u1ea5u v\u00e2n tay v\u00e0 kh\u1ea3 n\u0103ng b\u00e1m b\u1ea9n<\/strong>:B\u1ec1 m\u1eb7t s\u00e1ng b\u00f3ng c\u1ee7a n\u00f3 d\u1ec5 b\u00e1m d\u1ea5u v\u00e2n tay v\u00e0 v\u1ebft b\u1ea9n, \u0111\u00f2i h\u1ecfi ph\u1ea3i v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 gi\u1eef \u0111\u01b0\u1ee3c v\u1ebb ngo\u00e0i.<\/li>\n\n<li><strong>\u0110\u1ea7u t\u01b0 ban \u0111\u1ea7u<\/strong>:Vi\u1ec7c s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 th\u1ec3 t\u1ed1n k\u00e9m h\u01a1n do y\u00eau c\u1ea7u s\u1eed d\u1ee5ng m\u00e1y m\u00f3c v\u00e0 ph\u01b0\u01a1ng ph\u00e1p chuy\u00ean d\u1ee5ng.<\/li><\/ul><h3 class=\"wp-block-heading\">\u01afu \u0111i\u1ec3m c\u1ee7a B\u1ea1c Sterling<\/h3><ul class=\"wp-block-list\"><li><strong>S\u1ef1 h\u1ea5p d\u1eabn v\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9<\/strong>: B\u1ea1c Sterling c\u00f3 \u0111\u1ed9 b\u00f3ng m\u1ec1m m\u1ea1i \u0111\u1ed9c \u0111\u00e1o \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ed9 b\u00f3ng \u201ctr\u1eafng b\u1ea1c\u201d. V\u1ebb ngo\u00e0i tinh t\u1ebf c\u1ee7a n\u00f3 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0a th\u00edch cho \u0111\u1ed3 trang s\u1ee9c v\u00e0 \u0111\u1ed3 trang tr\u00ed cao c\u1ea5p.<\/li>\n\n<li><strong>T\u00ednh d\u1ec5 u\u1ed1n<\/strong>:B\u1ea1c Sterling m\u1ec1m h\u01a1n v\u00e0 d\u1ec5 u\u1ed1n h\u01a1n nhi\u1ec1u kim lo\u1ea1i kh\u00e1c, l\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft k\u1ebf ph\u1ee9c t\u1ea1p v\u00e0 ch\u1ea1m kh\u1eafc chi ti\u1ebft.<\/li>\n\n<li><strong>\u0110\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 d\u1eabn \u0111i\u1ec7n<\/strong>: C\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t tuy\u1ec7t v\u1eddi, th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3. \u0110\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u1eb7c bi\u1ec7t c\u1ee7a n\u00f3 l\u00e0m cho n\u00f3 ho\u00e0n h\u1ea3o cho c\u00e1c k\u1ebft n\u1ed1i v\u00e0 b\u1ed9 ph\u1eadn \u0111i\u1ec7n.<\/li>\n\n<li><strong>Kh\u00f4ng g\u00e2y d\u1ecb \u1ee9ng<\/strong>:B\u1ea1c Sterling (b\u1ea1c 925) kh\u00f4ng g\u00e2y d\u1ecb \u1ee9ng, \u00edt g\u00e2y ra ph\u1ea3n \u1ee9ng d\u1ecb \u1ee9ng h\u01a1n c\u00e1c kim lo\u1ea1i kh\u00e1c, do \u0111\u00f3 ph\u00f9 h\u1ee3p v\u1edbi l\u00e0n da nh\u1ea1y c\u1ea3m.<\/li>\n\n<li><strong>T\u00ednh ch\u1ea5t kh\u00e1ng khu\u1ea9n<\/strong>:B\u1ea1c c\u00f3 \u0111\u1eb7c t\u00ednh kh\u00e1ng khu\u1ea9n t\u1ef1 nhi\u00ean, c\u00f3 l\u1ee3i trong \u1ee9ng d\u1ee5ng y t\u1ebf v\u00e0 v\u1ec7 sinh.<\/li>\n\n<li><strong>Kh\u1ea3 n\u0103ng t\u00e1i ch\u1ebf<\/strong>:Gi\u1ed1ng nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9, b\u1ea1c nguy\u00ean ch\u1ea5t c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf ho\u00e0n to\u00e0n, g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/li>\n\n<li><strong>Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/strong>:M\u1eb7c d\u00f9 \u0111\u1eaft h\u01a1n th\u00e9p kh\u00f4ng g\u1ec9, b\u1ea1c nguy\u00ean ch\u1ea5t l\u1ea1i c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng h\u01a1n c\u00e1c kim lo\u1ea1i qu\u00fd nh\u01b0 v\u00e0ng v\u00e0 b\u1ea1ch kim, khi\u1ebfn b\u1ea1c nguy\u00ean ch\u1ea5t tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn kinh t\u1ebf cho \u0111\u1ed3 trang s\u1ee9c cao c\u1ea5p.<\/li><\/ul><h3 class=\"wp-block-heading\">Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a b\u1ea1c Sterling<\/h3><ul class=\"wp-block-list\"><li><strong>L\u00e0m x\u1ec9n m\u00e0u<\/strong>:B\u1ea1c Sterling d\u1ec5 b\u1ecb x\u1ec9n m\u00e0u khi ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed v\u00e0 l\u01b0u hu\u1ef3nh, c\u1ea7n ph\u1ea3i b\u1ea3o d\u01b0\u1ee1ng v\u00e0 \u0111\u00e1nh b\u00f3ng th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 duy tr\u00ec v\u1ebb ngo\u00e0i.<\/li>\n\n<li><strong>S\u1ef1 m\u1ec1m m\u1ea1i<\/strong>:So v\u1edbi c\u00e1c kim lo\u1ea1i c\u1ee9ng h\u01a1n nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9, b\u1ea1c nguy\u00ean ch\u1ea5t m\u1ec1m h\u01a1n v\u00e0 d\u1ec5 b\u1ecb tr\u1ea7y x\u01b0\u1edbc v\u00e0 bi\u1ebfn d\u1ea1ng h\u01a1n.<\/li>\n\n<li><strong>\u0110\u1ed9 b\u1ec1n<\/strong>: \u0110\u1ed9 m\u1ec1m v\u00e0 d\u1ec5 b\u1ecb h\u01b0 h\u1ea1i khi\u1ebfn b\u1ea1c nguy\u00ean ch\u1ea5t k\u00e9m b\u1ec1n h\u01a1n khi s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng n\u1eb7ng ho\u1eb7c ch\u1ecbu m\u00e0i m\u00f2n cao.<\/li>\n\n<li><strong>Kim lo\u1ea1i h\u1ee3p kim<\/strong>:Trong khi b\u1ea1c nguy\u00ean ch\u1ea5t kh\u00f4ng g\u00e2y d\u1ecb \u1ee9ng th\u00ec \u0111\u1ed3ng ho\u1eb7c c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c h\u1ee3p kim v\u1edbi b\u1ea1c c\u00f3 th\u1ec3 g\u00e2y ra ph\u1ea3n \u1ee9ng \u1edf nh\u1eefng ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m, \u0111\u1eb7c bi\u1ec7t l\u00e0 n\u1ebfu c\u00f3 niken.<\/li>\n\n<li><strong>C\u00e2n n\u1eb7ng<\/strong>:B\u1ea1c Sterling \u0111\u1eb7c h\u01a1n v\u00e0 n\u1eb7ng h\u01a1n m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u thay th\u1ebf, \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t b\u1ea5t l\u1ee3i trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng nh\u01b0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5.<\/li><\/ul><p>Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng, ho\u00e0n h\u1ea3o cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng b\u1ec1n b\u1ec9 v\u00e0 y t\u1ebf. M\u1eb7c d\u00f9 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng cho \u0111\u1ed3 trang s\u1ee9c, nh\u01b0ng n\u00f3 d\u1ec5 b\u1ecb c\u1ee9ng khi gia c\u00f4ng, khi\u1ebfn n\u00f3 \u00edt ph\u00f9 h\u1ee3p \u0111\u1ec3 gia c\u00f4ng chi ti\u1ebft tinh x\u1ea3o.<\/p><p>B\u1ea1c Sterling c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n tuy\u1ec7t v\u1eddi, t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 \u0111\u1eb7c t\u00ednh kh\u00f4ng g\u00e2y d\u1ecb \u1ee9ng, l\u00e0m cho n\u00f3 tr\u1edf n\u00ean ho\u00e0n h\u1ea3o cho \u0111\u1ed3 trang s\u1ee9c v\u00e0 \u0111\u1ed3 trang tr\u00ed cao c\u1ea5p. Tuy nhi\u00ean, n\u00f3 b\u1ecb x\u1ec9n m\u00e0u v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean, v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3 k\u00e9m trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 m\u00e0i m\u00f2n cao.<\/p><p>B\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean nhu c\u1ea7u v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3 b\u1eb1ng c\u00e1ch so s\u00e1nh nh\u1eefng \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o n\u00e0y.<\/p><h2 class=\"wp-block-heading\">X\u1eed l\u00fd \u0111\u1ed9 x\u1ed1p \u0111\u00fac v\u00e0 v\u1ea3y ch\u00e1y trong b\u1ea1c Sterling<\/h2><p>B\u1ea1c Sterling c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 \u0111\u1ed9 x\u1ed1p \u0111\u00fac v\u00e0 v\u1ea3y ch\u00e1y trong qu\u00e1 tr\u00ecnh \u0111\u00fac do h\u00e0m l\u01b0\u1ee3ng \u0111\u1ed3ng cao v\u00e0 \u0111\u1eb7c t\u00ednh n\u00f3ng ch\u1ea3y c\u1ee5 th\u1ec3. Tuy nhi\u00ean, c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p><h3 class=\"wp-block-heading\">Gi\u1ea3m \u0111\u1ed9 x\u1ed1p c\u1ee7a v\u1eadt \u0111\u00fac<\/h3><p>\u0110\u1ec3 gi\u1ea3m thi\u1ec3u \u0111\u1ed9 x\u1ed1p, h\u00e3y \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh n\u1ea5u ch\u1ea3y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. S\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt \u0111\u00fac ch\u00e2n kh\u00f4ng ho\u1eb7c \u0111\u00fac \u00e1p su\u1ea5t th\u00edch h\u1ee3p c\u0169ng c\u00f3 th\u1ec3 gi\u00fap lo\u1ea1i b\u1ecf kh\u00f4ng kh\u00ed b\u1ecb gi\u1eef l\u1ea1i v\u00e0 gi\u1ea3m kh\u1ea3 n\u0103ng t\u1ea1o l\u1ed7 r\u1ed7ng trong s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng.<\/p><h3 class=\"wp-block-heading\">Ng\u0103n ng\u1eeba ch\u00e1y v\u1ea3y<\/h3><p>C\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c v\u1ea3y ch\u00e1y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ch\u1ea5t tr\u1ee3 dung b\u1ea3o v\u1ec7 trong qu\u00e1 tr\u00ecnh n\u1ea5u ch\u1ea3y, gi\u00fap b\u1ea3o v\u1ec7 b\u1ea1c kh\u1ecfi qu\u00e1 tr\u00ecnh oxy h\u00f3a. Ngo\u00e0i ra, s\u1eed d\u1ee5ng b\u1ea7u kh\u00ed quy\u1ec3n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ho\u1eb7c ch\u1ea5t kh\u1eed trong qu\u00e1 tr\u00ecnh gia nhi\u1ec7t c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 s\u1ef1 h\u00ecnh th\u00e0nh v\u1ea3y ch\u00e1y.<\/p><h3 class=\"wp-block-heading\">Th\u00eam c\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim<\/h3><p>K\u1ebft h\u1ee3p m\u1ed9t l\u01b0\u1ee3ng th\u00edch h\u1ee3p germani, \u0111\u1ed3ng, k\u1ebdm, platin, silic v\u00e0 magie c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t \u0111\u00fac, gi\u1ea3m \u0111\u1ed9 x\u1ed1p v\u00e0 h\u00ecnh th\u00e0nh v\u1ea3y ch\u00e1y. \u0110\u1ed3ng t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, k\u1ebdm h\u1ed7 tr\u1ee3 t\u00ednh l\u01b0u \u0111\u1ed9ng v\u00e0 magie t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a. C\u00e1c nguy\u00ean t\u1ed1 n\u00e0y c\u0169ng gi\u00fap duy tr\u00ec \u0111\u1ed9 b\u00f3ng c\u1ee7a b\u1ea1c nguy\u00ean ch\u1ea5t v\u00e0 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh oxy h\u00f3a.<\/p><h3 class=\"wp-block-heading\">X\u1eed l\u00fd sau khi \u0111\u00fac<\/h3><p>Sau khi \u0111\u00fac, s\u1eed d\u1ee5ng dung d\u1ecbch ng\u00e2m chua th\u00edch h\u1ee3p c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 l\u1edbp v\u1ea3y ch\u00e1y v\u00e0 t\u1ea1p ch\u1ea5t tr\u00ean b\u1ec1 m\u1eb7t. B\u01b0\u1edbc n\u00e0y c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n v\u1ebb ngo\u00e0i v\u00e0 \u0111\u1ed9 ho\u00e0n thi\u1ec7n c\u1ee7a c\u00e1c m\u00f3n \u0111\u1ed3 b\u1ea1c nguy\u00ean ch\u1ea5t, \u0111\u1ea3m b\u1ea3o ch\u00fang \u0111\u1ea1t ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng.<\/p><h2 class=\"wp-block-heading\">So s\u00e1nh m\u1ee9c \u0111\u1ed9 oxy h\u00f3a: B\u1ea1c Sterling so v\u1edbi Th\u00e9p kh\u00f4ng g\u1ec9<\/h2><p>B\u1ea1c nguy\u00ean ch\u1ea5t v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 th\u1ec3 hi\u1ec7n c\u00e1c h\u00e0nh vi kh\u00e1c nhau khi ti\u1ebfp x\u00fac v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng, d\u1eabn \u0111\u1ebfn c\u00e1c \u0111\u1eb7c t\u00ednh oxy h\u00f3a ri\u00eang bi\u1ec7t. Hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng.<\/p><h3 class=\"wp-block-heading\">Qu\u00e1 tr\u00ecnh oxy h\u00f3a trong b\u1ea1c Sterling<\/h3><p>B\u1ea1c Sterling kh\u00f4ng ph\u1ea3n \u1ee9ng m\u1ea1nh v\u00e0 kh\u00f4ng d\u1ec5 b\u1ecb oxy h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng khi ti\u1ebfp x\u00fac v\u1edbi oxy ho\u1eb7c n\u01b0\u1edbc. Tuy nhi\u00ean, n\u00f3 d\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn x\u1ec9n m\u00e0u v\u00e0 \u0103n m\u00f2n:<\/p><ul class=\"wp-block-list\"><li><strong>H\u1ee3p ch\u1ea5t l\u01b0u hu\u1ef3nh<\/strong>:C\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed ph\u1ed5 bi\u1ebfn, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t l\u01b0u hu\u1ef3nh t\u1eeb qu\u00e1 tr\u00ecnh \u0111\u1ed1t nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch v\u00e0 c\u00e1c qu\u00e1 tr\u00ecnh c\u00f4ng nghi\u1ec7p, ph\u1ea3n \u1ee9ng v\u1edbi b\u1ea1c \u0111\u1ec3 t\u1ea1o th\u00e0nh b\u1ea1c sunfua, g\u00e2y ra v\u1ebft x\u1ec9n m\u00e0u \u0111en.<\/li>\n\n<li><strong>Ti\u1ebfp x\u00fac v\u1edbi Ozone<\/strong>:N\u1ed3ng \u0111\u1ed9 ozone th\u1ea5p c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi b\u1ea1c, d\u1eabn \u0111\u1ebfn h\u00ecnh th\u00e0nh oxit b\u1ea1c, c\u00f3 th\u1ec3 l\u00e0m x\u1ec9n b\u1ec1 m\u1eb7t.<\/li>\n\n<li><strong>M\u1ee9c \u0111\u1ed9 tinh khi\u1ebft<\/strong>: Khi \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a b\u1ea1c gi\u1ea3m, th\u01b0\u1eddng l\u00e0 do s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a \u0111\u1ed3ng trong h\u1ee3p kim, kh\u1ea3 n\u0103ng b\u1ecb \u0103n m\u00f2n v\u00e0 m\u1ea5t \u0111\u1ed9 b\u00f3ng t\u0103ng l\u00ean. \u0110\u1ed3ng c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi oxy trong kh\u00f4ng kh\u00ed, l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam t\u00ecnh tr\u1ea1ng x\u1ec9n m\u00e0u.<\/li>\n\n<li><strong>Ch\u1ea5t c\u00f3 t\u00ednh axit<\/strong>:C\u00e1c v\u1eadt d\u1ee5ng h\u00e0ng ng\u00e0y nh\u01b0 gi\u1ea5m, ch\u1ea5t t\u1ea9y r\u1eeda v\u00e0 mu\u1ed1i c\u00f3 th\u1ec3 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh \u0103n m\u00f2n, l\u00e0m gi\u1ea3m th\u00eam v\u1ebb ngo\u00e0i v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a b\u1ea1c nguy\u00ean ch\u1ea5t.<\/li>\n\n<li><strong>\u0110\u1ed9 \u1ea9m<\/strong>:\u0110\u1ed9 \u1ea9m cao c\u00f3 th\u1ec3 l\u00e0m t\u0103ng qu\u00e1 tr\u00ecnh x\u1ec9n m\u00e0u v\u00ec \u0111\u1ed9 \u1ea9m t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho ph\u1ea3n \u1ee9ng gi\u1eefa b\u1ea1c v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t l\u01b0u hu\u1ef3nh trong kh\u00f4ng kh\u00ed.<\/li><\/ul><p>Hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ch\u0103m s\u00f3c v\u00e0 b\u1ea3o d\u01b0\u1ee1ng \u0111\u00fang c\u00e1ch c\u00e1c v\u1eadt d\u1ee5ng b\u1eb1ng b\u1ea1c nh\u1eb1m gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng x\u1ec9n m\u00e0u v\u00e0 gi\u1eef \u0111\u01b0\u1ee3c v\u1ebb ngo\u00e0i c\u1ee7a ch\u00fang.<\/p><h3 class=\"wp-block-heading\">Qu\u00e1 tr\u00ecnh oxy h\u00f3a trong th\u00e9p kh\u00f4ng g\u1ec9<\/h3><p>Ng\u01b0\u1ee3c l\u1ea1i, th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao, ch\u1ee7 y\u1ebfu l\u00e0 do h\u00e0m l\u01b0\u1ee3ng crom t\u1ea1o th\u00e0nh l\u1edbp oxit b\u1ea3o v\u1ec7. Tuy nhi\u00ean, m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh v\u1eabn c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 \u0103n m\u00f2n:<\/p><ul class=\"wp-block-list\"><li><strong>Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc<\/strong>: Axit m\u1ea1nh (nh\u01b0 axit sunfuric v\u00e0 axit clohydric) v\u00e0 baz\u01a1 m\u1ea1nh (nh\u01b0 natri hi\u0111roxit) c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9, d\u1eabn \u0111\u1ebfn \u0103n m\u00f2n b\u1ec1 m\u1eb7t. Mu\u1ed1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 natri clorua trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt, c\u0169ng c\u00f3 th\u1ec3 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh \u0103n m\u00f2n.<\/li>\n\n<li><strong>Ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m b\u1ec1 m\u1eb7t<\/strong>:D\u1ea7u, b\u1ee5i v\u00e0 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m kh\u00e1c c\u00f3 th\u1ec3 b\u00e1m v\u00e0o b\u1ec1 m\u1eb7t th\u00e9p kh\u00f4ng g\u1ec9, c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n g\u00e2y ra qu\u00e1 tr\u00ecnh oxy h\u00f3a.<\/li>\n\n<li><strong>M\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n ph\u00e2n<\/strong>:Ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t \u0111i\u1ec7n ph\u00e2n, ch\u1eb3ng h\u1ea1n nh\u01b0 ion clorua, c\u00f3 th\u1ec3 g\u00e2y ra ph\u1ea3n \u1ee9ng \u0111i\u1ec7n h\u00f3a l\u00e0m h\u1ecfng l\u1edbp oxit th\u1ee5 \u0111\u1ed9ng, d\u1eabn \u0111\u1ebfn \u0103n m\u00f2n c\u1ee5c b\u1ed9.<\/li>\n\n<li><strong>Ti\u1ebfp x\u00fac kim lo\u1ea1i kh\u00f4ng gi\u1ed1ng nhau<\/strong>:Khi th\u00e9p kh\u00f4ng g\u1ec9 ti\u1ebfp x\u00fac v\u1edbi c\u00e1c kim lo\u1ea1i kh\u00e1c (nh\u01b0 th\u00e9p cacbon), hi\u1ec7n t\u01b0\u1ee3ng \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a c\u00f3 th\u1ec3 x\u1ea3y ra, t\u1ea1o ra m\u1ed9t \u00f4 \u0111i\u1ec7n h\u00f3a l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam c\u00e1c v\u1ea5n \u0111\u1ec1 \u0103n m\u00f2n.<\/li>\n\n<li><strong>N\u1ee9t do \u0103n m\u00f2n \u1ee9ng su\u1ea5t<\/strong>:Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 th\u1ec3 b\u1ecb n\u1ee9t do \u0103n m\u00f2n \u1ee9ng su\u1ea5t khi ch\u1ecbu \u1ee9ng su\u1ea5t k\u00e9o trong m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00ednh \u0103n m\u00f2n, d\u1eabn \u0111\u1ebfn h\u1ecfng v\u1eadt li\u1ec7u.<\/li><\/ul><p>T\u00f3m l\u1ea1i, trong khi b\u1ea1c nguy\u00ean ch\u1ea5t d\u1ec5 b\u1ecb x\u1ec9n m\u00e0u v\u00e0 \u0103n m\u00f2n do c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00e1c ch\u1ea5t th\u01b0\u1eddng ng\u00e0y, th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u01b0\u1ee3t tr\u1ed9i nh\u01b0ng kh\u00f4ng mi\u1ec5n nhi\u1ec5m v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0103n m\u00f2n c\u1ee5 th\u1ec3.<\/p><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 chuy\u1ec3n sang m\u00e0u xanh kh\u00f4ng?<\/h3><p>KH\u00d4NG, <a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/maintenance\/green\/\">th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng chuy\u1ec3n sang m\u00e0u xanh l\u00e1 c\u00e2y<\/a>Tuy nhi\u00ean, n\u00f3 c\u00f3 th\u1ec3 b\u1ecb \u1ed1 m\u00e0u ho\u1eb7c r\u1ec9 s\u00e9t tr\u00ean b\u1ec1 m\u1eb7t n\u1ebfu ti\u1ebfp x\u00fac v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t, nh\u01b0ng \u0111i\u1ec1u n\u00e0y kh\u00f4ng gi\u1ed1ng nh\u01b0 l\u1edbp g\u1ec9 xanh l\u00e1 c\u00e2y tr\u00ean \u0111\u1ed3ng ho\u1eb7c \u0111\u1ed3ng thau.<\/p><h2 class=\"wp-block-heading\">M\u1eb9o ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c Sterling<\/h2><p>B\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e3 bi\u1ebft c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 b\u1ea3n v\u00e0 \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c nguy\u00ean ch\u1ea5t, nh\u01b0ng vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa ch\u00fang v\u1eabn c\u00f3 th\u1ec3 kh\u00f3 kh\u0103n. Cho d\u00f9 \u0111ang t\u00ecm ki\u1ebfm c\u00e1c m\u1eb7t h\u00e0ng h\u00e0ng ng\u00e0y hay th\u1ee9 g\u00ec \u0111\u00f3 cho nh\u1eefng d\u1ecbp \u0111\u1eb7c bi\u1ec7t, nh\u1eefng m\u1eb9o n\u00e0y c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t.<\/p><h3 class=\"wp-block-heading\">Ch\u1ecdn M\u1eb9o S\u1eed D\u1ee5ng H\u00e0ng Ng\u00e0y<\/h3><p>Khi l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u0111\u1ec3 s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng b\u1ea3o d\u01b0\u1ee1ng v\u00e0 t\u00ednh th\u1ef1c t\u1ebf. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 g\u1ee3i \u00fd gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn gi\u1eefa th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c nguy\u00ean ch\u1ea5t cho c\u00e1c v\u1eadt d\u1ee5ng h\u00e0ng ng\u00e0y c\u1ee7a m\u00ecnh.<\/p><ul class=\"wp-block-list\"><li><strong>M\u00f4i tr\u01b0\u1eddng \u0111\u1eb7c bi\u1ec7t<\/strong>:\u0110\u1ed1i v\u1edbi nh\u1eefng v\u1eadt d\u1ee5ng th\u01b0\u1eddng xuy\u00ean ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc ho\u1eb7c h\u00f3a ch\u1ea5t, h\u00e3y ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n\n<li><strong>Nhu c\u1ea7u b\u1ea3o tr\u00ec<\/strong>: H\u00e3y ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 n\u1ebfu b\u1ea1n th\u00edch nh\u1eefng v\u1eadt d\u1ee5ng \u00edt c\u1ea7n b\u1ea3o d\u01b0\u1ee1ng v\u00ec n\u00f3 kh\u00f4ng b\u1ecb x\u1ec9n m\u00e0u v\u00e0 d\u1ec5 v\u1ec7 sinh.<\/li>\n\n<li><strong>\u0110\u1ed9 nh\u1ea1y c\u1ea3m c\u1ee7a da<\/strong>: \u0110\u1ed1i v\u1edbi da nh\u1ea1y c\u1ea3m, h\u00e3y ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 316L ho\u1eb7c b\u1ea1c sterling 925.<\/li>\n\n<li><strong>S\u1edf th\u00edch v\u1ec1 c\u00e2n n\u1eb7ng<\/strong>: Ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 cho nh\u1eefng v\u1eadt d\u1ee5ng nh\u1eb9 h\u01a1n; ch\u1ecdn b\u1ea1c nguy\u00ean ch\u1ea5t cho nh\u1eefng v\u1eadt d\u1ee5ng n\u1eb7ng h\u01a1n.<\/li>\n\n<li><strong>V\u1ebb b\u1ec1 ngo\u00e0i<\/strong>: B\u1ea1c Sterling mang \u0111\u1ebfn v\u1ebb ngo\u00e0i c\u1ed5 \u0111i\u1ec3n, thanh l\u1ecbch, trong khi th\u00e9p kh\u00f4ng g\u1ec9 mang \u0111\u1ebfn v\u1ebb s\u00e1ng b\u00f3ng kim lo\u1ea1i hi\u1ec7n \u0111\u1ea1i, b\u00f3ng b\u1ea9y. L\u1ef1a ch\u1ecdn theo s\u1edf th\u00edch c\u1ee7a b\u1ea1n.<\/li>\n\n<li><strong>Ng\u00e2n s\u00e1ch<\/strong>:N\u1ebfu ti\u1ebft ki\u1ec7m, h\u00e3y ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 v\u00ec gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng v\u00e0 \u0111\u1ed9 b\u1ec1n cao.<\/li>\n\n<li><strong>\u0110\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp<\/strong>:\u0110\u1ed1i v\u1edbi \u0111\u1ed3 d\u00f9ng, d\u1ee5ng c\u1ee5 n\u1ea5u n\u01b0\u1edbng v\u00e0 thi\u1ebft b\u1ecb gia d\u1ee5ng, th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng v\u00ec \u0111\u1ed9 b\u1ec1n v\u00e0 d\u1ec5 v\u1ec7 sinh, kh\u00f4ng gi\u1ed1ng nh\u01b0 b\u1ea1c theo c\u00e1ch truy\u1ec1n th\u1ed1ng.<\/li>\n\n<li><strong>Qu\u00e0 t\u1eb7ng<\/strong>: \u0110\u1ed1i v\u1edbi nh\u1eefng m\u00f3n qu\u00e0 thi\u1ebft th\u1ef1c, b\u1ec1n b\u1ec9, h\u00e3y ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9. \u0110\u1ed1i v\u1edbi nh\u1eefng m\u00f3n qu\u00e0 t\u00ecnh c\u1ea3m ho\u1eb7c thanh l\u1ecbch, h\u00e3y ch\u1ecdn b\u1ea1c nguy\u00ean ch\u1ea5t.<\/li><\/ul><h3 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn m\u1eb9o cho nh\u1eefng d\u1ecbp \u0111\u1eb7c bi\u1ec7t<\/h3><p>Khi l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u cho nh\u1eefng d\u1ecbp \u0111\u1eb7c bi\u1ec7t trong b\u1ed1i c\u1ea3nh c\u00f4ng nghi\u1ec7p v\u00e0 s\u1ea3n xu\u1ea5t, h\u00e3y c\u00e2n nh\u1eafc c\u00e1c y\u00eau c\u1ea7u v\u00e0 t\u00ednh ch\u1ea5t c\u1ee5 th\u1ec3 c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c nguy\u00ean ch\u1ea5t. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn c\u1ee7a b\u1ea1n:<\/p><ul class=\"wp-block-list\"><li><strong>M\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao<\/strong>:\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p ho\u1eb7c b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, h\u00e3y ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y cao h\u01a1n (1.400 \u0111\u1ebfn 1.500\u00b0C), ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>L\u1edbp 310 SS<\/strong>.<\/li>\n\n<li><strong>M\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n<\/strong>: Trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd h\u00f3a ch\u1ea5t ho\u1eb7c m\u00f4i tr\u01b0\u1eddng h\u00e0ng h\u1ea3i, h\u00e3y l\u1ef1a ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 ch\u1ed1ng \u0103n m\u00f2n nh\u01b0 <strong>L\u1edbp 316 SS<\/strong>.<\/li>\n\n<li><strong>Khu v\u1ef1c nh\u1ea1y c\u1ea3m v\u1ec1 v\u1ec7 sinh<\/strong>:\u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf ho\u1eb7c thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 v\u1eadt li\u1ec7u l\u00fd t\u01b0\u1edfng v\u00ec b\u1ec1 m\u1eb7t kh\u00f4ng x\u1ed1p v\u00e0 d\u1ec5 kh\u1eed tr\u00f9ng.<\/li>\n\n<li><strong>Linh ki\u1ec7n ch\u00ednh x\u00e1c<\/strong>: \u0110\u1ed1i v\u1edbi c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed ho\u1eb7c d\u1ee5ng c\u1ee5 tinh x\u1ea3o, h\u00e3y ch\u1ecdn b\u1ea1c nguy\u00ean ch\u1ea5t v\u00ec t\u00ednh d\u1eabn \u0111i\u1ec7n v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a n\u00f3.<\/li>\n\n<li><strong>\u1ee8ng d\u1ee5ng ch\u1ecbu m\u00e0i m\u00f2n cao<\/strong>:\u0110\u1ed1i v\u1edbi c\u00e1c v\u1eadt d\u1ee5ng th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng v\u00e0 hao m\u00f2n nh\u01b0 d\u1ee5ng c\u1ee5 c\u00f4ng nghi\u1ec7p ho\u1eb7c \u1ed1c v\u00edt ch\u1ecbu l\u1ef1c n\u1eb7ng, th\u00e9p kh\u00f4ng g\u1ec9 mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u00e0 s\u1ee9c m\u1ea1nh v\u00f4 song.<\/li>\n\n<li><strong>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc<\/strong>:Trong m\u1ed9t s\u1ed1 m\u00f4i tr\u01b0\u1eddng h\u00f3a h\u1ecdc, b\u1ea1c nguy\u00ean ch\u1ea5t c\u00f3 th\u1ec3 \u1ed5n \u0111\u1ecbnh h\u01a1n th\u00e9p kh\u00f4ng g\u1ec9, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng c\u00f3 ch\u1ee9a clorua.<\/li>\n\n<li><strong>Ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p<\/strong>: Tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u v\u1eadt li\u1ec7u c\u1ee5 th\u1ec3 cho ng\u00e0nh c\u1ee7a b\u1ea1n. V\u00ed d\u1ee5, FDA y\u00eau c\u1ea7u 304 v\u00e0 316 SS cho ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m; ti\u00eau chu\u1ea9n ASTM ch\u1ec9 \u0111\u1ecbnh ASTM F138 v\u00e0 ASTM F139 cho c\u1ea5y gh\u00e9p ph\u1eabu thu\u1eadt. Ch\u1ecdn c\u00e1c lo\u1ea1i theo ti\u00eau chu\u1ea9n ng\u00e0nh c\u00f3 li\u00ean quan.<\/li><\/ul><p>\u0110\u1ed1i v\u1edbi m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y, h\u00e3y ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 v\u00ec gi\u00e1 th\u00e0nh th\u1ea5p, \u0111\u1ed9 b\u1ec1n v\u00e0 \u00edt ph\u1ea3i b\u1ea3o d\u01b0\u1ee1ng. H\u00e3y ch\u1ecdn b\u1ea1c nguy\u00ean ch\u1ea5t n\u1ebfu b\u1ea1n \u01b0u ti\u00ean t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 \u0111\u1eb7c t\u00ednh kh\u00f4ng g\u00e2y d\u1ecb \u1ee9ng.<\/p><p>Trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p, h\u00e3y ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 cho m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao, \u0103n m\u00f2n v\u00e0 c\u00e1c khu v\u1ef1c nh\u1ea1y c\u1ea3m v\u1ec1 v\u1ec7 sinh \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed. S\u1eed d\u1ee5ng b\u1ea1c nguy\u00ean ch\u1ea5t cho c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh x\u00e1c v\u00e0 m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t c\u1ee5 th\u1ec3. Lu\u00f4n tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a ng\u00e0nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u1ea5p v\u1eadt li\u1ec7u ch\u00ednh x\u00e1c.<\/p><h2 class=\"wp-block-heading\">C\u00e1ch b\u1ea3o qu\u1ea3n th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c Sterling<\/h2><p>Ch\u0103m s\u00f3c \u0111\u00fang c\u00e1ch \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 v\u1ebb ngo\u00e0i c\u1ee7a c\u1ea3 s\u1ea3n ph\u1ea9m th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c nguy\u00ean ch\u1ea5t. Sau \u0111\u00e2y l\u00e0 nh\u1eefng m\u1eb9o thi\u1ebft y\u1ebfu \u0111\u1ec3 gi\u1eef cho \u0111\u1ed3 v\u1eadt c\u1ee7a b\u1ea1n lu\u00f4n trong t\u00ecnh tr\u1ea1ng tuy\u1ec7t v\u1eddi.<\/p><h3 class=\"wp-block-heading\">Duy tr\u00ec th\u00e9p kh\u00f4ng g\u1ec9<\/h3><p>M\u1eb7c d\u00f9 th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9, nh\u01b0ng vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng ph\u00f9 h\u1ee3p v\u00e0 nh\u1ea5t qu\u00e1n s\u1ebd \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u qu\u1ea3 cao nh\u1ea5t c\u1ee7a n\u00f3. Sau \u0111\u00e2y l\u00e0 nh\u1eefng m\u1eb9o c\u1ee5 th\u1ec3 cho c\u00e1c v\u1eadt d\u1ee5ng h\u00e0ng ng\u00e0y v\u00e0 m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p.<\/p><p><strong>V\u1eadt d\u1ee5ng h\u00e0ng ng\u00e0y<\/strong>:<\/p><ul class=\"wp-block-list\"><li><strong>V\u1ec7 sinh<\/strong>: S\u1eed d\u1ee5ng x\u00e0 ph\u00f2ng nh\u1eb9 v\u00e0 n\u01b0\u1edbc \u1ea5m. Lau b\u1eb1ng v\u1ea3i m\u1ec1m \u0111\u1ec3 tr\u00e1nh tr\u1ea7y x\u01b0\u1edbc.<\/li>\n\n<li><strong>\u0110\u00e1nh b\u00f3ng<\/strong>:S\u1eed d\u1ee5ng ch\u1ea5t t\u1ea9y r\u1eeda ho\u1eb7c \u0111\u00e1nh b\u00f3ng th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1ec3 l\u00e0m m\u1edbi \u0111\u1ed9 s\u00e1ng b\u00f3ng.<\/li>\n\n<li><strong>Tr\u00e1nh ch\u1ea5t m\u00e0i m\u00f2n<\/strong>:Tr\u00e1nh s\u1eed d\u1ee5ng len th\u00e9p ho\u1eb7c ch\u1ea5t t\u1ea9y r\u1eeda m\u1ea1nh c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng b\u1ec1 m\u1eb7t.<\/li>\n\n<li><strong>S\u1ea5y kh\u00f4<\/strong>: Lu\u00f4n lau kh\u00f4 sau khi gi\u1eb7t \u0111\u1ec3 tr\u00e1nh \u0111\u1ecdng n\u01b0\u1edbc v\u00e0 c\u1eb7n kho\u00e1ng.<\/li><\/ul><p><strong>M\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p<\/strong>:<\/p><ul class=\"wp-block-list\"><li><strong>Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean<\/strong>: Ki\u1ec3m tra c\u00e1c d\u1ea5u hi\u1ec7u \u0103n m\u00f2n, hao m\u00f2n v\u00e0 h\u01b0 h\u1ecfng.<\/li>\n\n<li><strong>V\u1ec7 sinh<\/strong>:S\u1eed d\u1ee5ng ch\u1ea5t t\u1ea9y r\u1eeda c\u00f4ng nghi\u1ec7p chuy\u00ean d\u1ee5ng kh\u00f4ng c\u00f3 t\u00ednh m\u00e0i m\u00f2n.<\/li>\n\n<li><strong>B\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba<\/strong>:S\u1eed d\u1ee5ng l\u1edbp ph\u1ee7 ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ea3o v\u1ec7 \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/li>\n\n<li><strong>Ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng<\/strong>: Duy tr\u00ec c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u01b0u \u0111\u1ec3 gi\u1ea3m thi\u1ec3u ti\u1ebfp x\u00fac v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 \u0103n m\u00f2n.<\/li><\/ul><h3 class=\"wp-block-heading\">Duy tr\u00ec B\u1ea1c Sterling<\/h3><p>Ch\u0103m s\u00f3c \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1eef cho c\u00e1c v\u1eadt d\u1ee5ng b\u1eb1ng b\u1ea1c lu\u00f4n \u0111\u1eb9p nh\u1ea5t v\u00e0 tr\u00e1nh b\u1ecb x\u1ec9n m\u00e0u. B\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 s\u00e1ng b\u00f3ng. Sau \u0111\u00e2y l\u00e0 c\u00e1c m\u1eb9o d\u00e0nh cho c\u1ea3 v\u1eadt d\u1ee5ng h\u00e0ng ng\u00e0y v\u00e0 m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p.<\/p><p><strong>V\u1eadt d\u1ee5ng h\u00e0ng ng\u00e0y<\/strong>:<\/p><ul class=\"wp-block-list\"><li><strong>V\u1ec7 sinh<\/strong>: S\u1eed d\u1ee5ng v\u1ea3i m\u1ec1m v\u00e0 ch\u1ea5t \u0111\u00e1nh b\u00f3ng b\u1ea1c. \u0110\u1ec3 v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean, k\u1ebft h\u1ee3p x\u00e0 ph\u00f2ng nh\u1eb9 v\u00e0 n\u01b0\u1edbc \u1ea5m l\u00e0 hi\u1ec7u qu\u1ea3.<\/li>\n\n<li><strong>Kho<\/strong>: B\u1ea3o qu\u1ea3n trong t\u00fai ch\u1ed1ng x\u1ec9n m\u00e0u ho\u1eb7c qu\u1ea7n \u00e1o \u0111\u1ec3 tr\u00e1nh b\u1ecb x\u1ec9n m\u00e0u.<\/li>\n\n<li><strong>Tr\u00e1nh h\u00f3a ch\u1ea5t<\/strong>: Tr\u00e1nh xa c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t, n\u01b0\u1edbc hoa v\u00e0 kem c\u00f3 m\u00f9i m\u1ea1nh.<\/li>\n\n<li><strong>\u0110\u00e1nh b\u00f3ng<\/strong>: \u0110\u00e1nh b\u00f3ng th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 s\u00e1ng b\u00f3ng v\u00e0 lo\u1ea1i b\u1ecf v\u1ebft x\u1ec9n m\u00e0u.<\/li><\/ul><p><strong>M\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p<\/strong>:<\/p><ul class=\"wp-block-list\"><li><strong>V\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean<\/strong>:S\u1eed d\u1ee5ng ch\u1ea5t t\u1ea9y r\u1eeda b\u1ea1c kh\u00f4ng m\u00e0i m\u00f2n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p.<\/li>\n\n<li><strong>L\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7<\/strong>: \u00c1p d\u1ee5ng l\u1edbp ph\u1ee7 ch\u1ed1ng x\u1ec9n m\u00e0u \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd.<\/li>\n\n<li><strong>L\u01b0u tr\u1eef \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/strong>: B\u1ea3o qu\u1ea3n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u1ea9m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 h\u1ea1n ch\u1ebf ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t ph\u1ea3n \u1ee9ng.<\/li>\n\n<li><strong>Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean<\/strong>: Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean xem c\u00f3 b\u1ecb x\u1ec9n m\u00e0u v\u00e0 \u0103n m\u00f2n kh\u00f4ng, b\u1ea3o d\u01b0\u1ee1ng khi c\u1ea7n thi\u1ebft.<\/li><\/ul><p>B\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec tu\u1ed5i th\u1ecd v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u c\u1ee7a c\u00e1c v\u1eadt d\u1ee5ng b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c nguy\u00ean ch\u1ea5t. Th\u1ef1c hi\u1ec7n theo c\u00e1c m\u1eb9o sau s\u1ebd gi\u00fap duy tr\u00ec v\u1ebb ngo\u00e0i v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y trong c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng ng\u00e0y v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p><h2 class=\"wp-block-heading\">T\u00f4i c\u00f3 th\u1ec3 t\u1eafm khi \u0111eo trang s\u1ee9c b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng?<\/h2><p>C\u00f3, b\u1ea1n c\u00f3 th\u1ec3 t\u1eafm b\u1eb1ng \u0111\u1ed3 trang s\u1ee9c b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9. N\u00f3 ch\u1ed1ng g\u1ec9 v\u00e0 \u0103n m\u00f2n, gi\u00fap an to\u00e0n khi ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 t\u1ed1t h\u01a1n b\u1ea1c Sterling kh\u00f4ng?<\/h2><p>Nh\u00ecn chung, n\u00f3 c\u1ea7n ph\u1ee5 thu\u1ed9c v\u00e0o d\u1ecbp. Th\u00e9p kh\u00f4ng g\u1ec9 th\u01b0\u1eddng t\u1ed1t h\u01a1n b\u1ea1c sterling v\u1ec1 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 v\u1eadt d\u1ee5ng h\u00e0ng ng\u00e0y. Tuy nhi\u00ean, trong th\u1ebf gi\u1edbi trang s\u1ee9c, b\u1ea1c sterling ph\u00f9 h\u1ee3p h\u01a1n \u0111\u1ec3 l\u00e0m \u0111\u1ed3 trang s\u1ee9c do gi\u00e1 cao h\u01a1n v\u00e0 v\u1ebb \u0111\u1eb9p c\u0169ng nh\u01b0 t\u00ednh d\u1ec5 u\u1ed1n c\u1ee7a m\u00e0u tr\u1eafng b\u1ea1c.<\/p><h2 class=\"wp-block-heading\">T\u00e1c d\u1ee5ng ph\u1ee5 c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1ed1i v\u1edbi c\u01a1 th\u1ec3 l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p kh\u00f4ng g\u1ec9 th\u01b0\u1eddng an to\u00e0n, nh\u01b0ng m\u1ed9t s\u1ed1 ng\u01b0\u1eddi c\u00f3 th\u1ec3 b\u1ecb d\u1ecb \u1ee9ng v\u1edbi niken, c\u00f3 trong m\u1ed9t s\u1ed1 h\u1ee3p kim th\u00e9p kh\u00f4ng g\u1ec9. H\u00e3y ch\u1ecdn lo\u1ea1i kh\u00f4ng g\u00e2y d\u1ecb \u1ee9ng nh\u01b0 316L \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro n\u00e0y.<\/p><h2 class=\"wp-block-heading\">Nh\u1eefng l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9 trong thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng th\u1ea5m n\u01b0\u1edbc, d\u1ec5 v\u1ec7 sinh v\u00e0 r\u1ea5t b\u1ec1n v\u1edbi g\u1ec9 s\u00e9t, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho m\u00e1y m\u00f3c ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m. N\u00f3 h\u1ed7 tr\u1ee3 duy tr\u00ec c\u00e1c ti\u00eau chu\u1ea9n v\u1ec7 sinh v\u00e0 tr\u00e1nh \u00f4 nhi\u1ec5m.<\/p><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 kh\u00e1c nhau l\u00e0 g\u00ec?<\/h2><p>Nhi\u1ec1u lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau. V\u00ed d\u1ee5, th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 304 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb v\u00e0 \u0111\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp, trong khi th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 316 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i. Th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 310 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao.<\/p><h2 class=\"wp-block-heading\">B\u1ea1c hay th\u00e9p kh\u00f4ng g\u1ec9 t\u1ed1t h\u01a1n cho \u0111\u1ed3 d\u00f9ng b\u1eb1ng b\u1ea1c?<\/h2><p><a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/guide\/\">Th\u00e9p kh\u00f4ng g\u1ec9<\/a> th\u01b0\u1eddng v\u01b0\u1ee3t tr\u1ed9i h\u01a1n v\u1ec1 m\u1eb7t dao k\u00e9o v\u00ec \u0111\u1ed9 b\u1ec1n, b\u1ea3o d\u01b0\u1ee1ng t\u1ed1i thi\u1ec3u v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9 v\u00e0 \u0103n m\u00f2n. Tuy nhi\u00ean, b\u1ea1c \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho \u0111\u1ed3 d\u00f9ng tr\u00ean b\u00e0n \u0103n trang tr\u00ed cao c\u1ea5p v\u00ec v\u1ebb ngo\u00e0i thanh l\u1ecbch v\u00e0 gi\u00e1 tr\u1ecb truy\u1ec1n th\u1ed1ng.<\/p><h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c b\u1ea1c Sterling ho\u00e0n h\u1ea3o cho nhu c\u1ea7u c\u1ee7a b\u1ea1n<\/h2><p>Sau khi \u0111\u1ecdc b\u00e0i vi\u1ebft n\u00e0y, gi\u1edd b\u1ea1n \u0111\u00e3 hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c nguy\u00ean ch\u1ea5t. Th\u00e9p kh\u00f4ng g\u1ec9 b\u1ec1n, ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed. N\u00f3 l\u00fd t\u01b0\u1edfng cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p, nhu c\u1ea7u kh\u00f4ng g\u00e2y d\u1ecb \u1ee9ng v\u00e0 ng\u01b0\u1eddi mua c\u00f3 \u00fd th\u1ee9c v\u1ec1 ng\u00e2n s\u00e1ch. B\u1ea1c nguy\u00ean ch\u1ea5t thanh l\u1ecbch, d\u1eabn \u0111i\u1ec7n v\u00e0 kh\u00e1ng khu\u1ea9n. N\u00f3 ho\u00e0n h\u1ea3o cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ea5t l\u01b0\u1ee3ng cao, th\u1ea9m m\u1ef9 v\u00e0 t\u1eadp trung v\u00e0o v\u1ec7 sinh.<\/p><p><a href=\"https:\/\/steelprogroup.com\/vi\"><strong>T\u1eadp \u0111o\u00e0n SteelPRO<\/strong><\/a> l\u00e0 nh\u00e0 cung c\u1ea5p kim lo\u1ea1i chuy\u00ean nghi\u1ec7p. Ch\u00fang t\u00f4i cung c\u1ea5p d\u1ecbch v\u1ee5 m\u1ea1 b\u1ea1c v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1eabn nhi\u1ec7t. Gh\u00e9 th\u0103m <a href=\"https:\/\/steelprogroup.com\/vi\/blog\/\">trang blog<\/a> V\u00e0 <a href=\"https:\/\/steelprogroup.com\/vi\/contact-us\/\">H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 t\u00ecm v\u1eadt li\u1ec7u t\u1ed1t nh\u1ea5t cho nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed1i v\u1edbi \u0111\u1ed3 trang s\u1ee9c ho\u1eb7c c\u00e1c v\u1eadt d\u1ee5ng th\u00f4ng th\u01b0\u1eddng, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1c nguy\u00ean ch\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. C\u1ea3 hai \u0111\u1ec1u c\u00f3 v\u1ebb ngo\u00e0i b\u1ea1c m\u1ecbn m\u00e0ng, s\u00e1ng b\u00f3ng, t\u1ea1o n\u00ean [\u2026]<\/p>","protected":false},"author":1,"featured_media":10672,"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":"disabled","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":[4195,112],"tags":[4275],"class_list":["post-10681","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-comparison","category-stainless-steel","tag-featured"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/10681","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=10681"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/10681\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/10672"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=10681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=10681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=10681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}