{"id":759,"date":"2026-03-05T09:40:45","date_gmt":"2026-03-05T09:40:45","guid":{"rendered":"https:\/\/scraper-chain.com\/?p=759"},"modified":"2026-03-05T09:54:40","modified_gmt":"2026-03-05T09:54:40","slug":"he-thong-xich-gat-nhiet-do-cao-dung-cho-viec-xu-ly-vat-lieu-nong-trong-nha-may-thieu-ket","status":"publish","type":"post","link":"https:\/\/scraper-chain.com\/vi\/ung-dung\/he-thong-xich-gat-nhiet-do-cao-dung-cho-viec-xu-ly-vat-lieu-nong-trong-nha-may-thieu-ket\/","title":{"rendered":"H\u1ec7 th\u1ed1ng x\u00edch g\u1ea1t nhi\u1ec7t \u0111\u1ed9 cao d\u00f9ng cho vi\u1ec7c x\u1eed l\u00fd v\u1eadt li\u1ec7u n\u00f3ng trong nh\u00e0 m\u00e1y thi\u00eau k\u1ebft."},"content":{"rendered":"
\u0110\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng c\u1ee7a k\u1ef9 thu\u1eadt \u0111\u1ed1i v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t kh\u1eafc nghi\u1ec7t nh\u1ea5t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u00e9p c\u1ee7a Anh.<\/p>\n<\/div>\n
Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t qu\u1eb7ng s\u1eaft thi\u00eau k\u1ebft l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng \u0111o\u1ea1n kh\u1eafc nghi\u1ec7t nh\u1ea5t trong luy\u1ec7n kim hi\u1ec7n \u0111\u1ea1i, n\u01a1i nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i th\u00e0nh clinker x\u1ed1p th\u00f4ng qua qu\u00e1 tr\u00ecnh nung ch\u1ea3y nhi\u1ec7t \u0111\u1ed9 cao. Trong ph\u1ea1m vi nh\u00e0 m\u00e1y thi\u00eau k\u1ebft, vi\u1ec7c v\u1eadn chuy\u1ec3n qu\u1eb7ng thi\u00eau k\u1ebft v\u1eeba \u0111\u01b0\u1ee3c nung t\u1eeb c\u1eeda ra c\u1ee7a m\u00e1y \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t \u0111\u1eb7t ra m\u1ed9t th\u00e1ch th\u1ee9c c\u01a1 h\u1ecdc m\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i ti\u00eau chu\u1ea9n kh\u00f4ng th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c. Nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng xuy\u00ean v\u01b0\u1ee3t qu\u00e1 1000 \u0111\u1ed9 C, t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00e1c b\u0103ng t\u1ea3i cao su truy\u1ec1n th\u1ed1ng s\u1ebd b\u1ecb thi\u00eau r\u1ee5i ngay l\u1eadp t\u1ee9c. \u0110\u00e2y l\u00e0 l\u00fac x\u00edch c\u00e0o chuy\u00ean d\u1ee5ng tr\u1edf th\u00e0nh huy\u1ebft m\u1ea1ch quan tr\u1ecdng c\u1ee7a nh\u00e0 m\u00e1y. C\u00e1c b\u0103ng t\u1ea3i c\u01a1 kh\u00ed h\u1ea1ng n\u1eb7ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 k\u00e9o qu\u1eb7ng thi\u00eau k\u1ebft n\u00f3ng \u0111\u1ecf, c\u00f3 t\u00ednh m\u00e0i m\u00f2n qua c\u00e1c m\u00e1ng th\u00e9p b\u00e1n k\u00edn, \u0111\u1ea3m b\u1ea3o d\u00f2ng ch\u1ea3y v\u1eadt li\u1ec7u li\u00ean t\u1ee5c \u0111\u1ed3ng th\u1eddi duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u1ef1c cao. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa luy\u1ec7n kim v\u00e0 thi\u1ebft k\u1ebf c\u01a1 kh\u00ed cho ph\u00e9p c\u00e1c x\u00edch n\u00e0y ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n m\u00e0 c\u00e1c b\u1ed9 ph\u1eadn k\u00e9m h\u01a1n s\u1ebd b\u1ecb h\u00f3a l\u1ecfng ho\u1eb7c bi\u1ebfn d\u1ea1ng.<\/p>\n
Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i x\u00edch g\u1ea1t ph\u00f9 h\u1ee3p cho ho\u1ea1t \u0111\u1ed9ng thi\u00eau k\u1ebft \u1edf V\u01b0\u01a1ng qu\u1ed1c Anh \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 c\u00e1c ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 \u0111\u1eb7c t\u00ednh gi\u00e3n n\u1edf nhi\u1ec7t c\u1ee5 th\u1ec3 c\u1ee7a th\u00e9p h\u1ee3p kim cao c\u1ea5p. Ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u00e9p Anh, v\u1edbi l\u1ecbch s\u1eed l\u00e2u \u0111\u1eddi v\u1ec1 s\u1ef1 xu\u1ea5t s\u1eafc \u1edf Teesside, Scunthorpe v\u00e0 Nam Wales, \u0111\u00f2i h\u1ecfi thi\u1ebft b\u1ecb ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u1ea3 y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 an to\u00e0n. X\u00edch g\u1ea1t kh\u00f4ng ch\u1ec9 ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao m\u00e0 c\u00f2n ph\u1ea3i ch\u1ed1ng l\u1ea1i s\u1ef1 m\u00e0i m\u00f2n m\u1ea1nh m\u1ebd do c\u00e1c c\u1ea1nh s\u1eafc nh\u1ecdn c\u1ee7a qu\u1eb7ng s\u1eaft thi\u00eau k\u1ebft g\u00e2y ra. M\u1ed7i m\u1eaft x\u00edch, ch\u1ed1t v\u00e0 thanh g\u1ea1t ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00ednh x\u00e1c \u0111\u1ec3 t\u00ednh \u0111\u1ebfn nh\u1eefng thay \u0111\u1ed5i v\u1eadt l\u00fd x\u1ea3y ra khi kim lo\u1ea1i ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao trong th\u1eddi gian d\u00e0i. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c qu\u1ea3n l\u00fd s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t c\u1ee7a b\u01b0\u1edbc x\u00edch \u0111\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng k\u1eb9t c\u01a1 h\u1ecdc b\u00ean trong c\u00e1c b\u00e1nh r\u0103ng d\u1eabn \u0111\u1ed9ng, m\u1ed9t \u0111i\u1ec3m h\u1ecfng h\u00f3c th\u01b0\u1eddng g\u1eb7p trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf k\u00e9m.<\/p>\n
\u01afu \u0111i\u1ec3m c\u01a1 b\u1ea3n c\u1ee7a h\u1ec7 th\u1ed1ng x\u00edch g\u1ea1t c\u1ee7a ch\u00fang t\u00f4i n\u1eb1m \u1edf \u0111\u1ed9 c\u1ee9ng cao khi nung n\u00f3ng, m\u1ed9t \u0111\u1eb7c t\u00ednh cho ph\u00e9p th\u00e9p h\u1ee3p kim duy tr\u00ec \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc ngay c\u1ea3 khi ph\u00e1t s\u00e1ng \u1edf nhi\u1ec7t \u0111\u1ed9 \u0111\u1ecf r\u1ef1c. Kh\u00f4ng gi\u1ed1ng nh\u01b0 th\u00e9p carbon ti\u00eau chu\u1ea9n b\u1ecb m\u1ec1m v\u00e0 m\u1ea5t kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i tr\u00ean 500 \u0111\u1ed9, c\u00e1c lo\u1ea1i x\u00edch r\u00e8n \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb \u200b\u200bh\u1ee3p kim Crom-Molypden-Niken. Th\u00e0nh ph\u1ea7n luy\u1ec7n kim n\u00e0y \u0111\u1ea3m b\u1ea3o x\u00edch v\u1eabn c\u1ee9ng ch\u1eafc v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t d\u01b0\u1edbi s\u1ee9c n\u1eb7ng c\u1ee7a t\u1ea3i tr\u1ecdng thi\u00eau k\u1ebft l\u1edbn, ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng gi\u00e3n v\u00e0 ch\u00f9ng d\u1eabn \u0111\u1ebfn c\u00e1c s\u1ef1 c\u1ed1 tr\u1eadt b\u00e1nh t\u1ed1n k\u00e9m. B\u1eb1ng c\u00e1ch duy tr\u00ec \u0111\u1ed9 c\u1ee9ng \u1edf b\u1ec1 m\u1eb7t, c\u00e1c ch\u1ed1t v\u00e0 b\u1ea1c l\u00f3t ch\u1ed1ng m\u00e0i m\u00f2n, k\u00e9o d\u00e0i \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd gi\u1eefa c\u00e1c l\u1ea7n b\u1ea3o d\u01b0\u1ee1ng l\u1edbn.<\/p>\n<\/div>\n
M\u1ed9t th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao l\u00e0 s\u1ef1 gi\u00e3n n\u1edf c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i. M\u1ed9t d\u00e2y x\u00edch g\u1ea1t ph\u00f9 h\u1ee3p ho\u00e0n h\u1ea3o \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 gi\u00e3n n\u1edf th\u00eam v\u00e0i centimet tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i c\u1ee7a n\u00f3 khi \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh. Nh\u00f3m thi\u1ebft k\u1ebf c\u1ee7a ch\u00fang t\u00f4i s\u1eed d\u1ee5ng c\u00e1c ph\u00e9p t\u00ednh ti\u00ean ti\u1ebfn \u0111\u1ec3 t\u1ea1o ra dung sai ch\u00ednh x\u00e1c cho b\u01b0\u1edbc x\u00edch v\u00e0 bi\u00ean d\u1ea1ng r\u0103ng c\u1ee7a b\u00e1nh r\u0103ng. K\u1ef9 thu\u1eadt ch\u1ee7 \u0111\u1ed9ng n\u00e0y ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng x\u00edch b\u1ecb k\u1eb9t ho\u1eb7c \"leo\" l\u00ean b\u00e1nh r\u0103ng khi n\u00f3 gi\u00e3n n\u1edf. H\u01a1n n\u1eefa, c\u00e1c m\u00e1ng th\u00e9p b\u00e1n k\u00edn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u00e1c gi\u00e1 \u0111\u1ee1 n\u1ed5i, cho ph\u00e9p to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac b\u0103ng t\u1ea3i \"th\u1edf\" theo chu k\u1ef3 nhi\u1ec7t c\u1ee7a qu\u00e1 tr\u00ecnh thi\u00eau k\u1ebft, gi\u1ea3m \u1ee9ng su\u1ea5t l\u00ean n\u1ec1n m\u00f3ng k\u1ebft c\u1ea5u c\u1ee7a nh\u00e0 m\u00e1y.<\/p>\n<\/div>\n
Hi\u1ec7u su\u1ea5t trong m\u1ed9t nh\u00e0 m\u00e1y thi\u00eau k\u1ebft \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c x\u00edch g\u1ea1t c\u1ee7a ch\u00fang t\u00f4i c\u00f3 h\u1ec7 th\u1ed1ng g\u1eafn k\u1ebft d\u1ea1ng m\u00f4-\u0111un. M\u1ed7i thanh g\u1ea1t \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh b\u1eb1ng c\u00e1c \u1ed1c v\u00edt ch\u1ecbu nhi\u1ec7t, c\u00f3 \u0111\u1ed9 b\u1ec1n cao, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o r\u1eddi to\u00e0n b\u1ed9 v\u00f2ng x\u00edch. Thi\u1ebft k\u1ebf n\u00e0y cho ph\u00e9p thay th\u1ebf nhanh ch\u00f3ng c\u00e1c thanh g\u1ea1t ri\u00eang l\u1ebb n\u1ebfu ch\u00fang b\u1ecb h\u01b0 h\u1ecfng do c\u00e1c m\u1ea3nh thi\u00eau k\u1ebft qu\u00e1 kh\u1ed5 ho\u1eb7c m\u1ea3nh v\u1ee5n l\u1ea1. H\u00ecnh d\u1ea1ng c\u1ee7a c\u00e1c thanh g\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 l\u00e0m s\u1ea1ch ho\u00e0n to\u00e0n \u0111\u00e1y m\u00e1ng, ng\u0103n ng\u1eeba s\u1ef1 t\u00edch t\u1ee5 c\u00e1c h\u1ea1t m\u1ecbn c\u00f3 th\u1ec3 c\u1ee9ng l\u1ea1i th\u00e0nh \"l\u1edbp \u0111\u00e1y gi\u1ea3\" v\u00e0 g\u00e2y ra l\u1ef1c c\u1ea3n qu\u00e1 m\u1ee9c cho \u0111\u1ed9ng c\u01a1. Ho\u1ea1t \u0111\u1ed9ng t\u1ef1 l\u00e0m s\u1ea1ch n\u00e0y \u0111\u1ea3m b\u1ea3o n\u0103ng su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng.<\/p>\n<\/div>\n<\/div>\n
Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u0103ng t\u1ea3i x\u00edch c\u00e0o trong nh\u00e0 m\u00e1y thi\u00eau k\u1ebft d\u1ef1a tr\u00ean kh\u00e1i ni\u1ec7m chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ed3ng lo\u1ea1t trong m\u1ed9t m\u00e1ng c\u1ed1 \u0111\u1ecbnh. X\u00edch \u0111\u01b0\u1ee3c ng\u00e2m trong ho\u1eb7c n\u1eb1m ngay ph\u00eda tr\u00ean l\u1edbp v\u1eadt li\u1ec7u, k\u00e9o v\u1eadt li\u1ec7u thi\u00eau k\u1ebft v\u1ec1 ph\u00eda tr\u01b0\u1edbc v\u1edbi v\u1eadn t\u1ed1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. \u0110\u1ed9ng l\u1ef1c truy\u1ec1n nhi\u1ec7t trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y r\u1ea5t ph\u1ee9c t\u1ea1p; trong khi v\u1eadt li\u1ec7u thi\u00eau k\u1ebft \u1edf nhi\u1ec7t \u0111\u1ed9 1000 \u0111\u1ed9, b\u1ea3n th\u00e2n x\u00edch l\u1ea1i \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t b\u1ed9 t\u1ea3n nhi\u1ec7t. Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt r\u00e8n d\u1eadp cho c\u00e1c m\u1eaft x\u00edch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u1ea5u tr\u00fac h\u1ea1t m\u1ecbn, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ch\u1ed1ng l\u1ea1i s\u1ef1 m\u1ecfi nhi\u1ec7t. S\u1ef1 m\u1ecfi nhi\u1ec7t x\u1ea3y ra khi v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c nung n\u00f3ng v\u00e0 l\u00e0m ngu\u1ed9i l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ebft n\u1ee9t si\u00eau nh\u1ecf. C\u00e1c quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t chuy\u00ean bi\u1ec7t c\u1ee7a ch\u00fang t\u00f4i t\u1ea1o ra m\u1ed9t l\u00f5i c\u1ee9ng ch\u1eafc v\u1edbi l\u1edbp v\u1ecf ngo\u00e0i c\u1ee9ng c\u00e1p, ch\u1ed1ng m\u00e0i m\u00f2n, mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng l\u00fd t\u01b0\u1edfng gi\u1eefa \u0111\u1ed9 d\u1ebbo v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ea7n thi\u1ebft cho c\u00e1c chu k\u1ef3 c\u00f4ng nghi\u1ec7p kh\u1eaft khe c\u1ee7a V\u01b0\u01a1ng qu\u1ed1c Anh.<\/p>\n
Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u cho l\u1edbp l\u00f3t m\u00e1ng c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m. Ch\u00fang t\u00f4i th\u01b0\u1eddng khuy\u00ean d\u00f9ng l\u1edbp l\u00f3t b\u1eb1ng th\u00e9p Hardox ho\u1eb7c th\u00e9p mangan v\u00ec ch\u00fang d\u1ec5 d\u00e0ng thay th\u1ebf. S\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa x\u00edch c\u00e0o v\u00e0 l\u1edbp l\u00f3t l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 qu\u1ea3n l\u00fd ma s\u00e1t c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n k\u1ef9 l\u01b0\u1ee1ng. B\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn c\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 c\u1ee9ng t\u01b0\u01a1ng th\u00edch, ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o r\u1eb1ng s\u1ef1 m\u00e0i m\u00f2n c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c v\u00e0 ch\u1ec9 x\u1ea3y ra \u1edf c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 thay th\u1ebf ch\u1ee9 kh\u00f4ng ph\u1ea3i khung k\u1ebft c\u1ea5u. T\u1ea1i c\u00e1c nh\u00e0 m\u00e1y thi\u00eau k\u1ebft c\u1ee7a Anh, n\u01a1i c\u00f3 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng r\u1ea5t nghi\u00eam ng\u1eb7t, t\u00ednh ch\u1ea5t b\u00e1n k\u00edn c\u1ee7a b\u0103ng t\u1ea3i c\u00e0o c\u1ee7a ch\u00fang t\u00f4i c\u0169ng gi\u00fap gi\u1ea3m thi\u1ec3u b\u1ee5i, gi\u1eef cho c\u00e1c h\u1ea1t n\u00f3ng \u0111\u1ecf \u0111\u01b0\u1ee3c ch\u1ee9a b\u00ean trong v\u00e0 ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n.<\/p>\n
| Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\n | D\u00f2ng h\u1ee3p kim ch\u1ecbu nhi\u1ec7t cao<\/th>\n | D\u00f2ng s\u1ea3n ph\u1ea9m c\u00f4ng nghi\u1ec7p ti\u00eau chu\u1ea9n<\/th>\n<\/tr>\n<\/thead>\n |
|---|---|---|
| Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u0111a<\/td>\n | Nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh 1200\u00b0C \/ Nhi\u1ec7t \u0111\u1ed9 li\u00ean t\u1ee5c 1000\u00b0C<\/td>\n | T\u1ed1i \u0111a 250\u00b0C<\/td>\n<\/tr>\n |
| V\u1eadt li\u1ec7u c\u1ea5p \u0111\u1ed9<\/td>\n | 18NiCrMo7-6 \/ R\u00e8n th\u1ee7 c\u00f4ng<\/td>\n | Th\u00e9p cacbon C45<\/td>\n<\/tr>\n |
| \u0110\u1ed9 b\u1ec1n k\u00e9o \u1edf 800\u00b0C<\/td>\n | >65% c\u1ee7a M\u00f4i tr\u01b0\u1eddng xung quanh<\/td>\n | <20% (Kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb)<\/td>\n<\/tr>\n |
| Ph\u1ea1m vi b\u01b0\u1edbc x\u00edch<\/td>\n | T\u1eeb 142mm \u0111\u1ebfn 260mm<\/td>\n | T\u1eeb 101,6mm \u0111\u1ebfn 200mm<\/td>\n<\/tr>\n |
| H\u1ec7 s\u1ed1 an to\u00e0n<\/td>\n | 8:1 (T\u1ea3i \u0111\u1ed9ng)<\/td>\n | 5:1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n \n \n C\u00e1c k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c trong ng\u00e0nh luy\u1ec7n kim c\u1ee7a Anh<\/h2>\n\u1ee8ng d\u1ee5ng ch\u00ednh c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng x\u00edch n\u00e0y \u1edf Anh l\u00e0 v\u1eadn chuy\u1ec3n qu\u1eb7ng thi\u00eau k\u1ebft n\u00f3ng t\u1eeb \u0111\u1ea7u ra c\u1ee7a d\u00e2y chuy\u1ec1n thi\u00eau k\u1ebft \u0111\u1ebfn b\u1ed9 l\u00e0m m\u00e1t h\u00ecnh tr\u00f2n ho\u1eb7c h\u00ecnh tuy\u1ebfn t\u00ednh. T\u1ea1i khu v\u1ef1c n\u00e0y, v\u1eadt li\u1ec7u d\u1ec5 bay h\u01a1i nh\u1ea5t, gi\u1ea3i ph\u00f3ng l\u01b0\u1ee3ng nhi\u1ec7t b\u1ee9c x\u1ea1 v\u00e0 b\u1ee5i \u0111\u00e1ng k\u1ec3. H\u1ec7 th\u1ed1ng x\u00edch g\u1ea1t \u0111\u01b0\u1ee3c \u01b0u ti\u00ean s\u1eed d\u1ee5ng h\u01a1n so v\u1edbi b\u1ed9 c\u1ea5p li\u1ec7u rung v\u00ec n\u00f3 cung c\u1ea5p kh\u1ea3 n\u0103ng d\u1ecbch chuy\u1ec3n v\u1eadt li\u1ec7u hi\u1ec7u qu\u1ea3 h\u01a1n, \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec nh\u1ecbp \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a to\u00e0n b\u1ed9 nh\u00e0 m\u00e1y thi\u00eau k\u1ebft. Ngo\u00e0i vi\u1ec7c x\u1ea3 li\u1ec7u ch\u00ednh, c\u00e1c h\u1ec7 th\u1ed1ng x\u00edch n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng \"ho\u00e0n tr\u1ea3 n\u00f3ng\", n\u01a1i qu\u1eb7ng thi\u00eau k\u1ebft c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n quy c\u00e1ch v\u00e0 v\u1eabn c\u00f2n \u1edf nhi\u1ec7t \u0111\u1ed9 cao c\u1ea7n \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf tr\u1edf l\u1ea1i quy tr\u00ecnh tr\u1ed9n. Kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c v\u1eadt li\u1ec7u ho\u00e0n tr\u1ea3 n\u00e0y m\u00e0 kh\u00f4ng l\u00e0m ngu\u1ed9i ch\u00fang gi\u00fap duy tr\u00ec hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a l\u00f2 nung thi\u00eau k\u1ebft.<\/p>\n M\u1ed9t t\u00ecnh hu\u1ed1ng quan tr\u1ecdng kh\u00e1c li\u00ean quan \u0111\u1ebfn c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn kh\u1ea9n c\u1ea5p. N\u1ebfu qu\u1ea1t l\u00e0m m\u00e1t b\u1ecb h\u1ecfng ho\u1eb7c b\u0103ng t\u1ea3i ph\u1ee5 ph\u00eda h\u1ea1 l\u01b0u b\u1ecb t\u1eafc ngh\u1ebdn, x\u00edch c\u00e0o ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng gi\u1eef v\u00e0 di chuy\u1ec3n ch\u1eadm m\u1ed9t l\u01b0\u1ee3ng l\u1edbn v\u1eadt li\u1ec7u n\u00f3ng, \u0111ang \u1edf tr\u1ea1ng th\u00e1i t\u0129nh m\u00e0 kh\u00f4ng b\u1ecb k\u1eb9t. H\u1ec7 th\u1ed1ng c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng m\u00f4-men xo\u1eafn cao v\u00e0 c\u00e1c tr\u1ea1m c\u0103ng t\u1ea3i n\u1eb7ng c\u00f3 th\u1ec3 x\u1eed l\u00fd ma s\u00e1t t\u0129nh l\u1edbn c\u1ee7a m\u00e1ng ch\u1ee9a \u0111\u1ea7y v\u1eadt li\u1ec7u. T\u1ea1i c\u00e1c nh\u00e0 m\u00e1y th\u00e9p c\u1ee7a Anh, n\u01a1i c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u0169 th\u01b0\u1eddng quy \u0111\u1ecbnh kh\u00f4ng gian ch\u1eadt h\u1eb9p, k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn c\u1ee7a b\u0103ng t\u1ea3i x\u00edch c\u00e0o \u2013 so v\u1edbi b\u00e1n k\u00ednh l\u1edbn c\u1ea7n thi\u1ebft cho b\u0103ng t\u1ea3i \u0111ai \u2013 cho ph\u00e9p b\u1ed1 tr\u00ed nh\u00e0 m\u00e1y hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o c\u00e1c c\u1ea5u tr\u00fac th\u00e9p hi\u1ec7n c\u00f3. T\u00ednh linh ho\u1ea1t v\u1ec1 kh\u00f4ng gian n\u00e0y l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng khi n\u00e2ng c\u1ea5p c\u00e1c c\u01a1 s\u1edf c\u0169 h\u01a1n t\u1ea1i c\u00e1c trung t\u00e2m c\u00f4ng nghi\u1ec7p nh\u01b0 Port Talbot ho\u1eb7c Scunthorpe.<\/p>\n Cu\u1ed1i c\u00f9ng, x\u00edch g\u1ea1t l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu trong vi\u1ec7c x\u1eed l\u00fd b\u1ee5i n\u00f3ng v\u00e0 c\u00e1c h\u1ea1t m\u1ecbn thu \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c thi\u1ebft b\u1ecb l\u1ecdc t\u0129nh \u0111i\u1ec7n (ESP) ho\u1eb7c b\u1ed9 l\u1ecdc t\u00fai. Lo\u1ea1i b\u1ee5i n\u00e0y th\u01b0\u1eddng r\u1ea5t m\u1ecbn v\u00e0 d\u1ec5 b\u1ecb h\u00f3a l\u1ecfng, g\u00e2y kh\u00f3 kh\u0103n trong v\u1eadn chuy\u1ec3n. Ho\u1ea1t \u0111\u1ed9ng k\u00e9o kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn c\u1ee7a x\u00edch g\u1ea1t gi\u00fap di chuy\u1ec3n v\u1eadt li\u1ec7u n\u00e0y m\u1ed9t c\u00e1ch c\u00f3 ki\u1ec3m so\u00e1t, kh\u00f4ng g\u00e2y nhi\u1ec5u lo\u1ea1n, ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c \u0111\u00e1m m\u00e2y b\u1ee5i trong \u0111\u01b0\u1eddng d\u1eabn b\u0103ng t\u1ea3i. B\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o c\u00e1c h\u1ea1t m\u1ecbn n\u00f3ng n\u00e0y \u0111\u01b0\u1ee3c tr\u1ea3 l\u1ea1i an to\u00e0n cho h\u1ed7n h\u1ee3p thi\u00eau k\u1ebft, x\u00edch c\u1ee7a ch\u00fang t\u00f4i \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng v\u00e0 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u c\u1ee7a nh\u00e0 m\u00e1y, ch\u1ee9ng minh r\u1eb1ng ngay c\u1ea3 nh\u1eefng h\u1ea1t nh\u1ecf nh\u1ea5t c\u0169ng c\u1ea7n nh\u1eefng gi\u1ea3i ph\u00e1p c\u01a1 kh\u00ed m\u1ea1nh m\u1ebd nh\u1ea5t.<\/p>\n
\n \n Tr\u01b0\u1eddng h\u1ee3p th\u00e0nh c\u00f4ng c\u1ee7a kh\u00e1ch h\u00e0ng: Nh\u00e0 m\u00e1y th\u00e9p t\u00edch h\u1ee3p Sheffield<\/h2>\nHi\u1ec7n \u0111\u1ea1i h\u00f3a d\u00e2y chuy\u1ec1n thi\u00eau k\u1ebft c\u0169 \u0111\u1ec3 t\u0103ng n\u0103ng su\u1ea5t v\u00e0 \u0111\u1ed9 an to\u00e0n.<\/p>\n \n \n M\u1ed9t nh\u00e0 m\u00e1y th\u00e9p t\u00edch h\u1ee3p n\u1ed5i ti\u1ebfng n\u1eb1m trong khu v\u1ef1c Sheffield \u0111\u00e3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c v\u1ea5n \u0111\u1ec1 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u1edbi h\u1ec7 th\u1ed1ng thu h\u1ed3i qu\u1eb7ng thi\u00eau k\u1ebft n\u00f3ng. H\u1ec7 th\u1ed1ng x\u00edch hi\u1ec7n c\u00f3 c\u1ee7a h\u1ecd, m\u1ed9t lo\u1ea1i ti\u00eau chu\u1ea9n nh\u1eadp kh\u1ea9u t\u1eeb m\u1ed9t nh\u00e0 cung c\u1ea5p th\u00f4ng th\u01b0\u1eddng, th\u01b0\u1eddng xuy\u00ean g\u1eb7p s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng c\u1ee9 sau b\u1ed1n th\u00e1ng do gi\u00e3n n\u1edf nhi\u1ec7t v\u00e0 g\u00e3y ch\u1ed1t. Th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng n\u00e0y \u0111\u00e3 g\u00e2y thi\u1ec7t h\u1ea1i cho nh\u00e0 m\u00e1y kho\u1ea3ng 15.000 b\u1ea3ng Anh m\u1ed7i gi\u1edd do m\u1ea5t s\u1ea3n l\u01b0\u1ee3ng. Ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c giao nhi\u1ec7m v\u1ee5 ti\u1ebfn h\u00e0nh ki\u1ec3m tra to\u00e0n di\u1ec7n t\u1ea1i ch\u1ed7 v\u00e0 cung c\u1ea5p gi\u1ea3i ph\u00e1p x\u00edch c\u00e0o t\u00f9y ch\u1ec9nh c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t t\u0103ng l\u00ean m\u00e0 h\u1ecd \u0111ang h\u01b0\u1edbng t\u1edbi. Nh\u00f3m c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 d\u00e0nh ba ng\u00e0y t\u1ea1i ch\u1ed7, \u0111o \u0111\u1ea1c h\u00ecnh d\u1ea1ng m\u00e1ng hi\u1ec7n c\u00f3 v\u00e0 ph\u00e2n t\u00edch s\u1ef1 t\u0103ng \u0111\u1ed9t bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 trong c\u00e1c chu k\u1ef3 s\u1ea3n l\u01b0\u1ee3ng cao \u0111i\u1ec3m.<\/p>\n Ch\u00fang t\u00f4i \u0111\u00e3 tri\u1ec3n khai m\u1ed9t lo\u1ea1i x\u00edch r\u00e8n d\u1eadp b\u01b0\u1edbc r\u0103ng 216mm \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang v\u1edbi th\u00e0nh ph\u1ea7n h\u1ee3p kim 18NiCrMo7-6 \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn. Gi\u1ea3i ph\u00e1p n\u00e0y bao g\u1ed3m thi\u1ebft k\u1ebf b\u00e1nh r\u0103ng \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i \u0111\u1ec3 ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t v\u00e0 m\u1ed9t b\u1ed9 thanh g\u1ea1t \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh t\u00f9y ch\u1ec9nh. K\u1ebft qu\u1ea3 r\u1ea5t r\u00f5 r\u1ec7t ngay l\u1eadp t\u1ee9c: nh\u00e0 m\u00e1y \u0111\u00e3 gi\u1ea3m \u0111\u01b0\u1ee3c 401 t\u1ea5n chi ph\u00ed b\u1ea3o tr\u00ec li\u00ean quan \u0111\u1ebfn x\u00edch trong n\u0103m \u0111\u1ea7u ti\u00ean. Quan tr\u1ecdng h\u01a1n, x\u00edch hi\u1ec7n \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c trong h\u01a1n 18 th\u00e1ng m\u00e0 kh\u00f4ng g\u1eb7p b\u1ea5t k\u1ef3 s\u1ef1 c\u1ed1 n\u00e0o. \u0110\u1ed9 tin c\u1eady \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng cho ph\u00e9p kh\u00e1ch h\u00e0ng v\u1eadn h\u00e0nh m\u00e1y thi\u00eau k\u1ebft c\u1ee7a h\u1ecd \u1edf c\u00f4ng su\u1ea5t t\u1ed1i \u0111a, d\u1eabn \u0111\u1ebfn s\u1ef1 gia t\u0103ng \u0111\u00e1ng k\u1ec3 s\u1ea3n l\u01b0\u1ee3ng qu\u1eb7ng s\u1eaft h\u00e0ng n\u0103m cho c\u00e1c l\u00f2 cao c\u1ee7a h\u1ecd.<\/p>\n<\/div>\n \n K\u1ebft qu\u1ea3 ch\u00ednh<\/h3>\n
\n \n \u201cChuy\u00ean m\u00f4n k\u1ef9 thu\u1eadt m\u00e0 Ever Power mang \u0111\u1ebfn cho nh\u00e0 m\u00e1y Sheffield c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 t\u1ea1o ra s\u1ef1 thay \u0111\u1ed5i l\u1edbn. S\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a h\u1ecd v\u1ec1 luy\u1ec7n kim \u1edf nhi\u1ec7t \u0111\u1ed9 cao \u0111\u00e3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 m\u00e0 ch\u00fang t\u00f4i ph\u1ea3i \u0111\u1ed1i m\u1eb7t su\u1ed1t m\u1ed9t th\u1eadp k\u1ef7.\u201d<\/p>\n \u2013 Gi\u00e1m \u0111\u1ed1c K\u1ef9 thu\u1eadt, T\u1eadp \u0111o\u00e0n Th\u00e9p Anh Qu\u1ed1c<\/p>\n<\/div>\n \n \u201c\u0110\u1ed9 tin c\u1eady l\u00e0 y\u1ebfu t\u1ed1 t\u1ed1i quan tr\u1ecdng trong ho\u1ea1t \u0111\u1ed9ng thi\u00eau k\u1ebft 24\/7 c\u1ee7a ch\u00fang t\u00f4i. H\u1ec7 th\u1ed1ng x\u00edch g\u1ea1t t\u00f9y ch\u1ec9nh do nh\u00e0 cung c\u1ea5p cung c\u1ea5p \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c th\u01b0\u01a1ng hi\u1ec7u kh\u00e1c m\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 th\u1eed nghi\u1ec7m trong c\u1ee5m nh\u00e0 m\u00e1y Teesside.\u201d<\/p>\n \u2013 Gi\u00e1m \u0111\u1ed1c \u0111i\u1ec1u h\u00e0nh, Nh\u00e0 m\u00e1y th\u00e9p \u0110\u00f4ng B\u1eafc<\/p>\n<\/div>\n \n \u201cT\u1eeb kh\u00e2u ki\u1ec3m tra ban \u0111\u1ea7u \u0111\u1ebfn h\u1ed7 tr\u1ee3 l\u1eafp \u0111\u1eb7t cu\u1ed1i c\u00f9ng, d\u1ecbch v\u1ee5 \u0111\u1ec1u r\u1ea5t tuy\u1ec7t v\u1eddi. D\u00e2y x\u00edch c\u1ee7a h\u1ecd l\u00e0 ti\u00eau chu\u1ea9n v\u00e0ng cho vi\u1ec7c v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u n\u00f3ng \u1edf qu\u1ea7n \u0111\u1ea3o Anh.\u201d<\/p>\n \u2013 Tr\u01b0\u1edfng b\u1ed9 ph\u1eadn mua s\u1eafm, C\u01a1 s\u1edf Port Talbot<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n \n \n S\u1ea3n xu\u1ea5t \u0111\u1ea1t ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf & T\u00f9y ch\u1ec9nh theo y\u00eau c\u1ea7u<\/h2>\n
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