{"id":6215,"date":"2026-04-08T23:00:15","date_gmt":"2026-04-08T23:00:15","guid":{"rendered":"https:\/\/www.sungda.com\/vi\/post\/how-to-make-the-heat-resistant-conveyor-belt-can-reach-the-level-of-800-c-vi"},"modified":"2026-04-08T23:00:15","modified_gmt":"2026-04-08T23:00:15","slug":"how-to-make-the-heat-resistant-conveyor-belt-can-reach-the-level-of-800-c-vi","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/vi\/index.php\/how-to-make-the-heat-resistant-conveyor-belt-can-reach-the-level-of-800-c-vi\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c 800\u00b0C?"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

B\u0103ng t\u1ea3i hi\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o g\u1ed3m l\u1edbp cao su ph\u1ee7 d\u01b0\u1edbi, l\u1edbp khung v\u1ea3i, l\u1edbp cao su ph\u1ee7 tr\u00ean v\u00e0 g\u1edd cao su. L\u1edbp khung v\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u v\u1ea3i ch\u1ecbu nhi\u1ec7t (EP, NN, v.v.). Lo\u1ea1i b\u0103ng t\u1ea3i cao su n\u00e0y ch\u1ec9 ph\u00f9 h\u1ee3p \u0111\u1ec3 v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u kh\u00f4ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao d\u01b0\u1edbi 85\u00b0C. Tuy nhi\u00ean, trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 th\u00e9p, xi m\u0103ng, h\u00f3a ch\u1ea5t, s\u1ea3n ph\u1ea9m ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c v\u1eadt li\u1ec7u nhi\u1ec7t \u0111\u1ed9 cao nh\u01b0 thi\u00eau k\u1ebft, than c\u1ed1c, clinker xi m\u0103ng, v\u00f4i, v.v. Do nhi\u1ec7t \u0111\u1ed9 c\u1ee7a nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y r\u1ea5t cao, nhi\u1ec7t \u0111\u1ed9 v\u1eadt li\u1ec7u thi\u00eau k\u1ebft th\u01b0\u1eddng t\u1eeb 500\u2103 \u0111\u1ebfn 800\u2103, th\u1eadm ch\u00ed c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn h\u00e0ng ngh\u00ecn \u0111\u1ed9. Lo\u1ea1i b\u0103ng t\u1ea3i cao su n\u00e0y kh\u00f4ng th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao trong th\u1eddi gian d\u00e0i, b\u1ec1 m\u1eb7t s\u1ebd b\u1ecb bong tr\u00f3c do b\u1ecb ch\u00e1y ho\u1eb7c \u0111\u1ed1t n\u00f3ng, v\u00e0 nhi\u1ec7t s\u1ebd truy\u1ec1n t\u1eeb b\u1ec1 m\u1eb7t b\u1ecb h\u01b0 h\u1ecfng v\u00e0o b\u00ean trong m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, d\u1eabn \u0111\u1ebfn ph\u00e1 h\u1ee7y v\u1eadt li\u1ec7u khung v\u1ea3i, l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u1ec1n c\u1ee7a b\u0103ng t\u1ea3i, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd, gi\u1ea3m hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng v\u00e0 t\u0103ng chi ph\u00ed v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

    Th\u00f4ng qua c\u1ea3i ti\u1ebfn k\u1ef9 thu\u1eadt v\u00e0 \u0111\u1ed5i m\u1edbi hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m, b\u0103ng t\u1ea3i c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u1ea5u tr\u00fac t\u1eeb d\u01b0\u1edbi l\u00ean g\u1ed3m l\u1edbp cao su ph\u1ee7 d\u01b0\u1edbi, \u00edt nh\u1ea5t m\u1ed9t l\u1edbp khung v\u1ea3i v\u00e0 l\u1edbp ph\u1ee7 tr\u00ean. Hai b\u00ean c\u1ee7a l\u1edbp khung v\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb l\u1edbp cao su ph\u1ee7 tr\u00ean v\u00e0 d\u01b0\u1edbi, c\u00f9ng v\u1edbi g\u1edd cao su c\u1ea5u tr\u00fac nguy\u00ean kh\u1ed1i. \u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a c\u1ea5u tr\u00fac n\u00e0y l\u00e0 c\u00f3 m\u1ed9t l\u1edbp c\u00e1ch nhi\u1ec7t cao c\u01b0\u1eddng \u0111\u1ed9 l\u00e0m t\u1eeb s\u1ee3i th\u1ee7y tinh ho\u1eb7c polyurethane gi\u1eefa l\u1edbp khung v\u1ea3i v\u00e0 l\u1edbp cao su ph\u1ee7 tr\u00ean, v\u00e0 l\u1edbp ch\u1ed1ng ch\u00e1y \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u styrene-butadiene d\u00e0y t\u1eeb 2-6 mm. L\u1edbp khung v\u1ea3i l\u00e0m t\u1eeb v\u1ea3i s\u1ee3i th\u1ee7y tinh ch\u1ecbu nhi\u1ec7t c\u00f3 t\u1eeb 1-6 l\u1edbp, v\u00e0 c\u00e1c l\u1edbp \u0111\u01b0\u1ee3c k\u1ebft d\u00ednh b\u1eb1ng keo styrene-butadiene ch\u1ecbu nhi\u1ec7t cao.<\/p>\n\n\n\n

Th\u00f4ng qua b\u1ed1 tr\u00ed t\u1ed5ng th\u1ec3 c\u1ee7a c\u00e1c c\u1ea5u tr\u00fac tr\u00ean, c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 \u1ee9ng d\u1ee5ng v\u1edbi nh\u1eefng \u0111\u1eb7c t\u00ednh r\u00f5 r\u1ec7t:<\/p>\n\n\n\n

    Th\u1ee9 nh\u1ea5t, l\u1edbp ch\u1ed1ng ch\u00e1y c\u00f3 th\u1ec3 nhanh ch\u00f3ng h\u00ecnh th\u00e0nh m\u1ed9t l\u1edbp carbon h\u00f3a vi x\u1ed1p sau khi ti\u1ebfp x\u00fac v\u1edbi v\u1eadt li\u1ec7u n\u00f3ng nhi\u1ec7t \u0111\u1ed9 cao, gi\u00fap c\u00e1ch ly s\u1ef1 truy\u1ec1n nhi\u1ec7t v\u00e0o b\u00ean trong b\u0103ng t\u1ea3i v\u00e0 b\u1ea3o v\u1ec7 l\u1edbp khung v\u1ea3i. L\u1edbp carbon h\u00f3a c\u00f3 t\u00ednh ch\u1ea5t ch\u1ed1ng ch\u00e1y v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n.<\/p>\n\n\n\n

    Th\u1ee9 hai, v\u1eadt li\u1ec7u khung v\u1ea3i \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0 c\u00e1c v\u1eadt li\u1ec7u v\u00f4 c\u01a1 \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebfn t\u00ednh, c\u00f3 \u0111\u1ed9 suy gi\u1ea3m c\u01b0\u1eddng \u0111\u1ed9 th\u1ea5p v\u00e0 kh\u00f4ng bi\u1ebfn d\u1ea1ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1ea3i s\u1ee3i th\u1ee7y tinh bi\u1ebfn t\u00ednh. C\u1ea5u tr\u00fac v\u1ea3i m\u1edbi n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n c\u1ea7n thi\u1ebft cho th\u00e2n b\u0103ng, m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n t\u00ednh linh ho\u1ea1t c\u1ee7a v\u1ea3i v\u00e0 \u0111\u1ed9 k\u1ebft d\u00ednh gi\u1eefa cao su v\u00e0 v\u1eadt li\u1ec7u khung v\u1ea3i.<\/p>\n\n\n\n

\u00a0\u00a0\u00a0\u00a0Th\u1ee9 ba, l\u1edbp khung v\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft d\u00ednh b\u1eb1ng keo ch\u1ecbu nhi\u1ec7t cao, gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 \u0111\u1ed9 b\u00e1m d\u00ednh gi\u1eefa c\u00e1c l\u1edbp th\u1ea5p trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao, v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u00e1m d\u00ednh gi\u1eefa c\u00e1c l\u1edbp c\u1ee7a th\u00e2n b\u0103ng \u1ed5n \u0111\u1ecbnh \u1edf 160\u00b0C, cao h\u01a1n g\u1ea5p \u0111\u00f4i so v\u1edbi \u0111\u1ed9 b\u00e1m d\u00ednh gi\u1eefa c\u00e1c l\u1edbp c\u1ee7a b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t th\u00f4ng th\u01b0\u1eddng trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n.<\/p>\n\n\n\n

Th\u00f4ng qua s\u1ef1 \u0111\u1ed5i m\u1edbi trong c\u1ea5u tr\u00fac tr\u00ean, ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a b\u0103ng t\u1ea3i trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd. N\u00f3 c\u00f3 th\u1ec3 th\u00edch \u1ee9ng v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c c\u1ee7a nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u nhi\u1ec7t \u0111\u1ed9 cao, v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u1eadn chuy\u1ec3n t\u1eeb 200-600\u00b0C v\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u1ee9c th\u1eddi l\u00ean \u0111\u1ebfn 800\u00b0C. Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y c\u1ee7a n\u00f3 xu\u1ea5t s\u1eafc, v\u00e0 tu\u1ed5i th\u1ecd cao g\u1ea5p 3-4 l\u1ea7n so v\u1edbi b\u0103ng t\u1ea3i nhi\u1ec7t \u0111\u1ed9 cao th\u00f4ng th\u01b0\u1eddng trong c\u00f9ng m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

Nh\u1edd nh\u1eefng \u0111\u1eb7c t\u00ednh t\u1ed1t, b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 v\u1eadn chuy\u1ec3n ch\u1ea5t l\u01b0\u1ee3ng cao c\u00e1c v\u1eadt li\u1ec7u nhi\u1ec7t \u0111\u1ed9 cao nh\u01b0 thi\u00eau k\u1ebft, than c\u1ed1c, clinker xi m\u0103ng v\u00e0 v\u00f4i.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"
H\u1ed3 s\u01a1 cao su s\u1eb5n s\u00e0ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i<\/figcaption><\/figure>\n\n\n\n
\"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

B\u0103ng t\u1ea3i hi\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o g\u1ed3m l\u1edbp cao su ph\u1ee7 d\u01b0\u1edbi, l\u1edbp khung v\u1ea3i, l\u1edbp cao su ph\u1ee7 tr\u00ean v\u00e0 g\u1edd cao su. L\u1edbp khung v\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u v\u1ea3i ch\u1ecbu nhi\u1ec7t (EP, NN, v.v.). Lo\u1ea1i b\u0103ng t\u1ea3i cao su n\u00e0y ch\u1ec9 ph\u00f9 h\u1ee3p \u0111\u1ec3 v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u kh\u00f4ng c\u00f3 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[637],"tags":[698,770],"class_list":["post-6215","post","type-post","status-publish","format-standard","hentry","category-techinical-news-vi","tag-heat-resistant-conveyor-belt-vi","tag-fire-resistant-conveyor-belt-vi"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/6215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/comments?post=6215"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/6215\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media?parent=6215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/categories?post=6215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/tags?post=6215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}