{"id":747,"date":"2026-09-19T10:15:03","date_gmt":"2026-09-19T02:15:03","guid":{"rendered":"https:\/\/anchor-microporous.com\/nano-microporous-insulation-tundish\/"},"modified":"2026-10-07T12:12:53","modified_gmt":"2026-10-07T04:12:53","slug":"tam-cach-nhiet-vi-xop-nano-cho-thung-trung-gian","status":"publish","type":"post","link":"https:\/\/anchor-microporous.com\/vi\/nano-microporous-insulation-tundish\/","title":{"rendered":"T\u1ea5m c\u00e1ch nhi\u1ec7t ph\u1ec5u trung gian: Nhi\u1ec7t \u0111\u1ed9 th\u00e9p \u1ed5n \u0111\u1ecbnh trong \u0111\u00fac li\u00ean t\u1ee5c"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Tundish l\u00e0 b\u00ecnh ch\u1ee9a cu\u1ed1i c\u00f9ng m\u00e0 th\u00e9p ti\u1ebfp x\u00fac tr\u01b0\u1edbc khi tr\u1edf th\u00e0nh ph\u00f4i. N\u00f3 \u0111i\u1ec1u ti\u1ebft d\u00f2ng ch\u1ea3y t\u1eeb th\u00f9ng r\u00f3t \u0111\u1ebfn khu\u00f4n v\u00e0 gi\u1eef kim lo\u1ea1i \u1edf m\u1ee9c qu\u00e1 nhi\u1ec7t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong su\u1ed1t to\u00e0n b\u1ed9 chu\u1ed7i \u0111\u00fac. N\u1ebfu l\u1edbp l\u00f3t tundish \u0111\u1ec3 nhi\u1ec7t tho\u00e1t ra ngo\u00e0i, nhi\u1ec7t \u0111\u1ed9 s\u1ebd dao \u0111\u1ed9ng, v\u00e0 s\u1ef1 dao \u0111\u1ed9ng \u0111\u00f3 th\u1ec3 hi\u1ec7n \u1edf h\u1ea1 ngu\u1ed3n d\u01b0\u1edbi d\u1ea1ng khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t, t\u1ea1p ch\u1ea5t, v\u00e0 \u2014 trong tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t \u2014 l\u00e0 s\u1ef1 c\u1ed1 th\u1ee7ng th\u00e9p. M\u1ed9t l\u1edbp n\u1ec1n vi x\u1ed1p nano b\u00ean d\u01b0\u1edbi l\u1edbp l\u00f3t l\u00e0m vi\u1ec7c l\u00e0 c\u00e1ch tr\u1ef1c ti\u1ebfp \u0111\u1ec3 gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Chi Ph\u00ed C\u1ee7a S\u1ef1 Dao \u0110\u1ed9ng Nhi\u1ec7t \u0110\u1ed9 Tundish<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00fac li\u00ean t\u1ee5c v\u1eadn h\u00e0nh trong m\u1ed9t c\u1eeda s\u1ed5 qu\u00e1 nhi\u1ec7t h\u1eb9p. Qu\u00e1 n\u00f3ng th\u00ec c\u00f3 nguy c\u01a1 th\u1ee7ng th\u00e9p v\u00e0 ph\u00e2n ly tr\u1ee5c gi\u1eefa; qu\u00e1 ngu\u1ed9i th\u00ec kim lo\u1ea1i b\u1eaft \u0111\u1ea7u \u0111\u00f3ng v\u00e1ng, t\u1eafc ngh\u1ebdn, ho\u1eb7c \u0111\u00f4ng \u0111\u1eb7c trong v\u00f2i phun. M\u1ed9t tundish b\u1ecb m\u1ea5t nhi\u1ec7t qua th\u00e0nh s\u1ebd bu\u1ed9c x\u01b0\u1edfng ph\u1ea3i r\u00f3t n\u00f3ng h\u01a1n m\u1ee9c c\u1ea7n thi\u1ebft, l\u00e0m t\u0103ng ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 r\u00fat ng\u1eafn tu\u1ed5i th\u1ecd v\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda. Nhi\u1ec7t \u0111\u1ed9 tundish \u1ed5n \u0111\u1ecbnh h\u01a1n cho ph\u00e9p m\u00e1y \u0111\u00fac v\u1eadn h\u00e0nh g\u1ea7n v\u1edbi m\u1ee9c qu\u00e1 nhi\u1ec7t l\u00fd t\u01b0\u1edfng v\u1edbi bi\u00ean an to\u00e0n r\u1ed9ng h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch L\u1eafp \u0110\u1eb7t L\u1edbp N\u1ec1n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c t\u1ea5m vi x\u1ed1p nano \u0111\u01b0\u1ee3c \u0111\u1eb7t ph\u1eb3ng \u00e1p v\u00e0o v\u1ecf tundish \u1edf th\u00e0nh trong, sau \u0111\u00f3 l\u1edbp l\u00f3t l\u00e0m vi\u1ec7c d\u1ea1ng \u0111\u1ed5 \u0111\u01b0\u1ee3c thi c\u00f4ng l\u00ean tr\u00ean ch\u00fang. Vi\u1ec7c l\u1eafp \u0111\u1eb7t tu\u00e2n theo quy tr\u00ecnh t\u01b0\u01a1ng t\u1ef1 nh\u01b0 thay l\u1edbp l\u00f3t tundish ti\u00eau chu\u1ea9n, v\u1edbi m\u1ed9t v\u00e0i \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>C\u00e1c t\u1ea5m \u0111\u01b0\u1ee3c \u0111\u1eb7t \u00e1p v\u00e0o v\u1ecf s\u1ea1ch, tr\u00e1nh \u0111inh h\u1ed9p v\u00e0 c\u00e1c \u0111i\u1ec3m neo.<\/li><li>C\u00e1c m\u1ed1i n\u1ed1i \u0111\u01b0\u1ee3c kh\u00e9p k\u00edn \u0111\u1ec3 l\u1edbp n\u00e0y t\u1ea1o th\u00e0nh m\u1ed9t r\u00e0o c\u1ea3n nhi\u1ec7t li\u00ean t\u1ee5c.<\/li><li>L\u1edbp l\u00f3t l\u00e0m vi\u1ec7c d\u1ea1ng \u0111\u1ed5 sau \u0111\u00f3 \u0111\u01b0\u1ee3c thi c\u00f4ng l\u00ean tr\u00ean c\u00e1c t\u1ea5m nh\u01b0 b\u00ecnh th\u01b0\u1eddng.<\/li><li>T\u1ea5m d\u1ebbo \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho ph\u1ea7n \u0111\u00e1y cong v\u00e0 ph\u1ea7n m\u0169i, n\u01a1i t\u1ea5m c\u1ee9ng kh\u00f4ng n\u1eb1m ph\u1eb3ng \u0111\u01b0\u1ee3c.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c t\u1ea5m n\u00e0y kh\u00f4ng ch\u1ee9a s\u1ee3i v\u00e0 c\u00f3 th\u1ec3 c\u1eaft \u0111\u01b0\u1ee3c, n\u00ean ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eaft t\u1ec9a theo h\u00ecnh d\u1ea1ng tundish t\u1ea1i c\u00f4ng tr\u01b0\u1eddng m\u00e0 kh\u00f4ng c\u1ea7n d\u1ee5ng c\u1ee5 chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng thay \u0111\u1ed5i tr\u00ean m\u00e1y \u0111\u00fac<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Gi\u1ea3m t\u1ed5n th\u1ea5t nhi\u1ec7t qua th\u00e0nh th\u00f9ng trung gian trong su\u1ed1t chu\u1ed7i \u0111\u00fac.<\/li><li>Nhi\u1ec7t \u0111\u1ed9 kim lo\u1ea1i \u1ed5n \u0111\u1ecbnh h\u01a1n t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i chu\u1ed7i.<\/li><li>Gi\u1ea3m \u0111\u1ed9 qu\u00e1 nhi\u1ec7t khi r\u00f3t, k\u00e8m theo ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/li><li>\u00cdt \u0111\u00f3ng x\u1ec9 v\u00e0 t\u1eafc v\u00f2i r\u00f3t h\u01a1n, gi\u00fap gi\u1ea3m gi\u00e1n \u0111o\u1ea1n chu\u1ed7i \u0111\u00fac.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi nh\u1eefng x\u01b0\u1edfng v\u1ed1n \u0111\u00e3 ph\u1ea3i v\u1eadt l\u1ed9n v\u1edbi vi\u1ec7c gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 khi chuy\u1ec3n \u0111\u1ed5i chu\u1ed7i ho\u1eb7c \u1edf v\u00e0i m\u00e9t \u0111\u1ea7u ti\u00ean c\u1ee7a m\u1ed7i d\u00f2ng \u0111\u00fac, l\u1edbp d\u1ef1 ph\u00f2ng th\u00f9ng trung gian l\u00e0 n\u01a1i c\u1ea3i thi\u1ec7n th\u1ec3 hi\u1ec7n r\u00f5 nh\u1ea5t v\u00e0 nhanh nh\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn t\u1ea5m v\u00e1n cho th\u00f9ng trung gian<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1edbp d\u1ef1 ph\u00f2ng n\u1eb1m ph\u00eda sau l\u1edbp \u0111\u00fac \u0111\u01b0\u1ee3c, do \u0111\u00f3 nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c m\u00e0 n\u00f3 ti\u1ebfp x\u00fac th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi nhi\u1ec7t \u0111\u1ed9 th\u00e9p. C\u1ea5p 1000 (1000 \u00b0C) l\u00e0 c\u1ea5p ti\u00eau chu\u1ea9n cho l\u1edbp d\u1ef1 ph\u00f2ng trung gian (tundish); \u1edf nh\u1eefng thi\u1ebft k\u1ebf \u0111\u1eb7t t\u1ea5m g\u1ea7n m\u1eb7t n\u00f3ng h\u01a1n, c\u00f3 s\u1eb5n C\u1ea5p 1100 (1100 \u00b0C). \u0110\u1ed9 d\u00e0y t\u1ea5m th\u01b0\u1eddng t\u1eeb 3-10 mm v\u00e0 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng t\u00ednh to\u00e1n nhi\u1ec7t cho h\u00ecnh h\u1ecdc trung gian c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Thu\u1ed9c t\u00ednh<\/th><th>Gi\u00e1 tr\u1ecb<\/th><\/tr><\/thead><tbody><tr><td>C\u00e1c c\u1ea5p<\/td><td>C\u1ea5p 950 (950 \u00b0C) \/ C\u1ea5p 1000 (1000 \u00b0C) \/ C\u1ea5p 1100 (1100 \u00b0C)<\/td><\/tr><tr><td>M\u1eadt \u0111\u1ed9<\/td><td>220\u2013280 kg\/m\u00b3<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t, 400 \u00b0C<\/td><td>0,025 W\/m\u00b7K<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t, 800 \u00b0C<\/td><td>0,034 W\/m\u00b7K<\/td><\/tr><tr><td>H\u00ecnh d\u1ea1ng<\/td><td>T\u1ea5m c\u1ee9ng, t\u1ea5m m\u1ec1m, h\u00ecnh d\u1ea1ng \u0111\u1ecbnh h\u00ecnh s\u1eb5n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f9ng m\u1ed9t l\u00f5i vi x\u1ed1p c\u00f3 s\u1eb5n d\u01b0\u1edbi d\u1ea1ng t\u1ea5m m\u1ec1m v\u1edbi l\u1edbp v\u1ea3i ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, r\u1ea5t h\u1eefu \u00edch cho \u0111\u00e1y th\u00f9ng trung gian v\u00e0 c\u00e1c khu v\u1ef1c cong, n\u01a1i t\u1ea5m c\u1ee9ng kh\u00f3 l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t cho \u1ee9ng d\u1ee5ng n\u00e0y: <a href=\"\/vi\/tam-nano-vi-xop-linh-hoat\/\">t\u1ea5m nano vi x\u1ed1p m\u1ec1m<\/a> cho \u0111\u00e1y th\u00f9ng trung gian, <a href=\"\/vi\/vat-lieu-cach-nhiet-vi-xop-nano-cho-gao-thep\/\">c\u00e1ch nhi\u1ec7t th\u00f9ng th\u00e9p<\/a>, v\u00e0 <a href=\"\/vi\/dia-tieu-chuan\/\">t\u1ea5m ti\u00eau chu\u1ea9n<\/a> cho c\u00e1c ph\u1ea7n t\u01b0\u1eddng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea5m v\u00e1n c\u00f3 thay th\u1ebf l\u1edbp l\u00f3t l\u00e0m vi\u1ec7c \u0111\u00fac \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. T\u1ea5m v\u00e1n vi x\u1ed1p nano l\u00e0 l\u1edbp c\u00e1ch nhi\u1ec7t d\u1ef1 ph\u00f2ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t gi\u1eefa v\u1ecf v\u00e0 l\u1edbp \u0111\u00fac. L\u1edbp \u0111\u00fac v\u1eabn l\u00e0 l\u1edbp ch\u1ecbu m\u00e0i m\u00f2n m\u1eb7t n\u00f3ng; t\u1ea5m v\u00e1n ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0m ch\u1eadm d\u00f2ng nhi\u1ec7t truy\u1ec1n qua t\u01b0\u1eddng ph\u00eda sau n\u00f3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 d\u00e0y t\u1ea5m v\u00e1n \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng t\u00ednh to\u00e1n nhi\u1ec7t t\u1eebng l\u1edbp. M\u1ed7i l\u1edbp trong l\u1edbp l\u00f3t th\u00f9ng trung gian \u0111\u01b0\u1ee3c g\u00e1n \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a n\u00f3, v\u00e0 t\u1ea5m v\u00e1n \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ee1 sao cho nhi\u1ec7t \u0111\u1ed9 giao di\u1ec7n m\u00e0 n\u00f3 ti\u1ebfp x\u00fac v\u1eabn n\u1eb1m trong \u0111\u1ecbnh m\u1ee9c s\u1eed d\u1ee5ng li\u00ean t\u1ee5c c\u1ee7a n\u00f3. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n ti\u00eau chu\u1ea9n c\u1ee7a thi\u1ebft k\u1ebf ri\u00eang cho t\u1eebng d\u1ef1 \u00e1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u1ed9t t\u1ea5m v\u00e1n c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 nhi\u1ec1u l\u1ea7n thay l\u1edbp l\u00f3t th\u00f9ng trung gian kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5m v\u00e1n l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a l\u1edbp l\u00f3t ti\u00eau hao v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c thay th\u1ebf m\u1ed7i l\u1ea7n thay l\u1edbp l\u00f3t. Gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 n\u1eb1m \u1edf nh\u1eefng g\u00ec n\u00f3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c trong su\u1ed1t chi\u1ebfn d\u1ecbch \u0111\u00fac, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u1edf vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea5m v\u00e1n c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c gia nhi\u1ec7t s\u01a1 b\u1ed9 th\u00f9ng trung gian kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 c\u00f3 th\u1ec3 r\u00fat ng\u1eafn th\u1eddi gian gia nhi\u1ec7t s\u01a1 b\u1ed9. Kh\u1ed1i l\u01b0\u1ee3ng nhi\u1ec7t th\u1ea5p c\u1ee7a l\u1edbp vi x\u1ed1p l\u01b0u tr\u1eef \u00edt nhi\u1ec7t h\u01a1n so v\u1edbi v\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda l\u00f3t n\u1ec1n th\u00f4ng th\u01b0\u1eddng, v\u00ec v\u1eady th\u00f9ng trung gian \u0111\u1ea1t nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c nhanh h\u01a1n v\u00e0 gi\u1eef nhi\u1ec7t \u1ed5n \u0111\u1ecbnh h\u01a1n khi chu\u1ed7i b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00fac b\u1eaft \u0111\u1ea7u t\u1eeb ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9. Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n t\u1ea5m v\u00e1n v\u00e0 \u0111\u1ed9 d\u00e0y ri\u00eang cho th\u00f9ng trung gian, ho\u1eb7c xem x\u00e9t l\u1edbp c\u00e1ch nhi\u1ec7t th\u00f9ng th\u00e9p c\u1ee7a ch\u00fang t\u00f4i cho thi\u1ebft b\u1ecb th\u01b0\u1ee3ng ngu\u1ed3n. <a href=\"\/vi\/lien-he\/\">Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a> \u0111\u1ec3 b\u1eaft \u0111\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ea5m d\u1ef1 ph\u00f2ng nano vi x\u1ed1p C\u1ea5p 1000 (1000 \u00b0C), C\u1ea5p 1100 (1100 \u00b0C) gi\u1eef nhi\u1ec7t \u0111\u1ed9 th\u00e9p trung gian \u1ed5n \u0111\u1ecbnh, gi\u1ea3m \u0111\u1ed9 l\u1ec7ch qu\u00e1 nhi\u1ec7t v\u00e0 khuy\u1ebft t\u1eadt. 3-10 mm. Nh\u1eadn th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-747","post","type-post","status-publish","format-standard","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tundish Insulation Boards for Continuous Casting<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/anchor-microporous.com\/vi\/tam-cach-nhiet-vi-xop-nano-cho-thung-trung-gian\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tundish Insulation Boards for Continuous Casting\" \/>\n<meta property=\"og:description\" content=\"Grade 1000 (1000 \u00b0C), Grade 1100 (1100 \u00b0C) nano microporous backup boards keep tundish steel temperature steady, cutting superheat drift and defects. 3-10 mm. 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