{"id":687932,"date":"2024-11-27T02:59:59","date_gmt":"2024-11-27T01:59:59","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=687932"},"modified":"2024-11-27T02:59:59","modified_gmt":"2024-11-27T01:59:59","slug":"crom-long-ung-dung-ma-dien-khang-an-mon","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/crom-long-ung-dung-ma-dien-khang-an-mon\/","title":{"rendered":"Crom L\u1ecfng | \u1ee8ng D\u1ee5ng M\u1ea1 \u0110i\u1ec7n, Kh\u00e1ng \u0102n M\u00f2n"},"content":{"rendered":"<p class=\"sidekick\">Crom L\u1ecfng | \u1ee8ng D\u1ee5ng M\u1ea1 \u0110i\u1ec7n, Kh\u00e1ng \u0102n M\u00f2n &#8211; T\u00ecm hi\u1ec3u c\u00e1ch crom l\u1ecfng gi\u00fap m\u1ea1 \u0111i\u1ec7n, t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng kh\u00e1ng \u0103n m\u00f2n trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt nhi\u1ec7t.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/crom_long_ung_dung_ma_dien_khang_an_mon.png\" alt=\"Crom L\u1ecfng | \u1ee8ng D\u1ee5ng M\u1ea1 \u0110i\u1ec7n, Kh\u00e1ng \u0102n M\u00f2n\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Crom L\u1ecfng | \u1ee8ng D\u1ee5ng M\u1ea1 \u0110i\u1ec7n, Kh\u00e1ng \u0102n M\u00f2n<\/h2>\n<p>Crom (Cr) l\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc thu\u1ed9c nh\u00f3m kim lo\u1ea1i chuy\u1ec3n ti\u1ebfp, n\u1ed5i b\u1eadt v\u1edbi t\u00ednh c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao. V\u1edbi nh\u1eefng \u0111\u1eb7c t\u00ednh \u0111\u1eb7c bi\u1ec7t n\u00e0y, crom \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong l\u0129nh v\u1ef1c m\u1ea1 \u0111i\u1ec7n v\u00e0 kh\u00e1ng \u0103n m\u00f2n.<\/p>\n<h2>\u1ee8ng D\u1ee5ng M\u1ea1 \u0110i\u1ec7n<\/h2>\n<p>M\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng d\u00f2ng \u0111i\u1ec7n \u0111\u1ec3 ph\u1ee7 m\u1ed9t l\u1edbp kim lo\u1ea1i l\u00ean b\u1ec1 m\u1eb7t c\u1ee7a m\u1ed9t v\u1eadt li\u1ec7u kh\u00e1c. Crom l\u1ecfng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 crom m\u1ecfng, c\u1ee9ng, v\u00e0 b\u1ec1n v\u1eefng. C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 bao g\u1ed3m:<\/p>\n<ul>\n<li><b>L\u00e0m \u0111\u1eb9p v\u00e0 b\u1ea3o v\u1ec7 \u0111\u1ed3 n\u1ed9i th\u1ea5t:<\/b> L\u1edbp m\u1ea1 crom gi\u00fap l\u00e0m s\u00e1ng v\u00e0 b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t c\u00e1c linh ki\u1ec7n v\u00e0 \u0111\u1ed3 n\u1ed9i th\u1ea5t, t\u0103ng tu\u1ed5i th\u1ecd v\u00e0 s\u1ef1 b\u1ec1n v\u1eefng.<\/li>\n<li><b>Ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4:<\/b> R\u1ea5t nhi\u1ec1u b\u1ed9 ph\u1eadn c\u1ee7a xe \u00f4 t\u00f4, t\u1eeb c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y m\u00f3c \u0111\u1ebfn c\u00e1c chi ti\u1ebft ngo\u1ea1i th\u1ea5t, \u0111\u1ec1u \u0111\u01b0\u1ee3c m\u1ea1 crom \u0111\u1ec3 t\u0103ng t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n<li><b>C\u00f4ng nghi\u1ec7p \u0111i\u1ec7n t\u1eed:<\/b> M\u1ea1 crom gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed kh\u1ecfi oxi h\u00f3a v\u00e0 s\u1ef1 t\u1ea5n c\u00f4ng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng kh\u00e1c.<\/li>\n<\/ul>\n<h2>\u1ee8ng D\u1ee5ng Kh\u00e1ng \u0102n M\u00f2n<\/h2>\n<p>M\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh crom \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0 do kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi. \u0110i\u1ec3m m\u1ea1nh n\u00e0y xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c crom t\u1ea1o ra m\u1ed9t l\u1edbp m\u00e0ng oxit m\u1ecfng tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i, ng\u0103n ch\u1eb7n s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a n\u01b0\u1edbc v\u00e0 c\u00e1c ch\u1ea5t g\u00e2y \u0103n m\u00f2n kh\u00e1c. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng n\u1ed5i b\u1eadt c\u1ee7a crom trong vi\u1ec7c kh\u00e1ng \u0103n m\u00f2n bao g\u1ed3m:<\/p>\n<ul>\n<li><b>Th\u00e9p kh\u00f4ng g\u1ec9:<\/b> Th\u00e9p kh\u00f4ng g\u1ec9 ch\u1ee9a \u00edt nh\u1ea5t 10.5% crom, gi\u00fap t\u1ea1o ra m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 ng\u0103n ch\u1eb7n s\u1ef1 \u0103n m\u00f2n v\u00e0 oxi h\u00f3a.<\/li>\n<li><b>Trong ng\u00e0nh d\u1ea7u kh\u00ed:<\/b> C\u00e1c thi\u1ebft b\u1ecb v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng trong ng\u00e0nh d\u1ea7u kh\u00ed th\u01b0\u1eddng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n cao. Vi\u1ec7c s\u1eed d\u1ee5ng m\u1ea1 crom gi\u00fap b\u1ea3o v\u1ec7 ch\u00fang kh\u1ecfi s\u1ef1 t\u1ea5n c\u00f4ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng n\u00e0y.<\/li>\n<li><b>C\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t:<\/b> Crom \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb v\u00e0 b\u1ec3 ch\u1ee9a h\u00f3a ch\u1ea5t kh\u1ecfi c\u00e1c t\u00e1c nh\u00e2n \u0103n m\u00f2n h\u00f3a h\u1ecdc.<\/li>\n<\/ul>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>Crom l\u1ecfng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, t\u1eeb l\u00e0m \u0111\u1eb9p v\u00e0 b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t \u0111\u1ebfn s\u1ee9c b\u1ec1n tr\u01b0\u1edbc c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. B\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a c\u00e1c \u0111\u1eb7c t\u00ednh t\u1ef1 nhi\u00ean c\u1ee7a crom, con ng\u01b0\u1eddi \u0111\u00e3 v\u00e0 \u0111ang khai th\u00e1c t\u1ed1i \u0111a ti\u1ec1m n\u0103ng c\u1ee7a v\u1eadt li\u1ec7u n\u00e0y trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Crom L\u1ecfng | \u1ee8ng D\u1ee5ng M\u1ea1 \u0110i\u1ec7n, Kh\u00e1ng \u0102n M\u00f2n &#8211; T\u00ecm hi\u1ec3u c\u00e1ch crom l\u1ecfng gi\u00fap m\u1ea1 \u0111i\u1ec7n, t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng kh\u00e1ng \u0103n m\u00f2n trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt nhi\u1ec7t.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Crom L\u1ecfng | \u1ee8ng D\u1ee5ng M\u1ea1 \u0110i\u1ec7n, Kh\u00e1ng \u0102n M\u00f2n<\/title>\n<meta name=\"description\" content=\"Crom L\u1ecfng | \u1ee8ng D\u1ee5ng M\u1ea1 \u0110i\u1ec7n, Kh\u00e1ng \u0102n M\u00f2n - 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