{"id":5963,"date":"2026-04-08T22:41:38","date_gmt":"2026-04-08T22:41:38","guid":{"rendered":"https:\/\/www.sungda.com\/vi\/post\/the-most-important-index-of-rubber-conveyor-belt-abrasion-resistance-rate-vi"},"modified":"2026-04-08T22:41:38","modified_gmt":"2026-04-08T22:41:38","slug":"the-most-important-index-of-rubber-conveyor-belt-abrasion-resistance-rate-vi","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/vi\/index.php\/the-most-important-index-of-rubber-conveyor-belt-abrasion-resistance-rate-vi\/","title":{"rendered":"Ch\u1ec9 S\u1ed1 Quan Tr\u1ecdng Nh\u1ea5t C\u1ee7a B\u0103ng T\u1ea3i Cao Su—–T\u1ef7 L\u1ec7 Ch\u1ed1ng M\u00e0i M\u00f2n"},"content":{"rendered":"\n

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\u0110\u1eb7c t\u00ednh ch\u1ed1ng m\u00e0i m\u00f2n l\u00e0 kh\u1ea3 n\u0103ng c\u1ee7a cao su l\u01b0u h\u00f3a ch\u1ed1ng l\u1ea1i s\u1ef1 m\u1ea5t m\u00e1t v\u1eadt li\u1ec7u do h\u01b0 h\u1ecfng b\u1ec1 m\u1eb7t d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c ma s\u00e1t. \u0110\u00e2y l\u00e0 m\u1ed9t t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u00f3 li\u00ean quan m\u1eadt thi\u1ebft \u0111\u1ebfn tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng c\u1ee7a s\u1ea3n ph\u1ea9m cao su. N\u00f3 c\u00f3 c\u00e1c d\u1ea1ng:<\/p>\n\n\n\n

\u3000\u30001. M\u00e0i m\u00f2n do m\u00e0i. Khi c\u1ecd x\u00e1t, c\u00e1c v\u1eadt th\u1ec3 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, s\u1eafc nh\u1ecdn v\u00e0 th\u00f4 r\u00e1p tr\u00ean b\u1ec1 m\u1eb7t li\u00ean t\u1ee5c b\u1ecb c\u1eaft v\u00e0 ma s\u00e1t ng\u1eabu nhi\u00ean. K\u1ebft qu\u1ea3 l\u00e0 c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac tr\u00ean b\u1ec1 m\u1eb7t cao su b\u1ecb c\u1eaft v\u00e0 v\u1ee1 th\u00e0nh c\u00e1c h\u1ea1t nh\u1ecf, r\u01a1i ra kh\u1ecfi b\u1ec1 m\u1eb7t cao su v\u00e0 t\u1ea1o th\u00e0nh s\u1ef1 m\u00e0i m\u00f2n. C\u01b0\u1eddng \u0111\u1ed9 m\u00e0i m\u00f2n t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi \u00e1p l\u1ef1c v\u00e0 t\u1ef7 l\u1ec7 ngh\u1ecbch v\u1edbi \u0111\u1ed9 b\u1ec1n k\u00e9o. Gi\u1ea3m khi \u0111\u1ed9 \u0111\u00e0n h\u1ed3i t\u0103ng.<\/p>\n\n\n\n

\u3000\u30002. M\u00e0i m\u00f2n do m\u1ecfi. B\u1ec1 m\u1eb7t cao su l\u01b0u h\u00f3a ti\u1ebfp x\u00fac v\u1edbi b\u1ec1 m\u1eb7t ma s\u00e1t ch\u1ecbu bi\u1ebfn d\u1ea1ng n\u00e9n, c\u1eaft, k\u00e9o d\u00e3n theo chu k\u1ef3 trong qu\u00e1 tr\u00ecnh l\u1eb7p l\u1ea1i, khi\u1ebfn b\u1ec1 m\u1eb7t cao su b\u1ecb m\u1ecfi v\u00e0 d\u1ea7n t\u1ea1o ra c\u00e1c v\u1ebft n\u1ee9t vi m\u00f4. S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c v\u1ebft n\u1ee9t n\u00e0y g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c vi m\u00f4 tr\u00ean b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u. M\u00e0i m\u00f2n do m\u1ecfi t\u0103ng khi m\u00f4 \u0111un \u0111\u00e0n h\u1ed3i v\u00e0 \u00e1p l\u1ef1c c\u1ee7a cao su t\u0103ng, v\u00e0 t\u0103ng khi \u0111\u1ed9 b\u1ec1n k\u00e9o gi\u1ea3m v\u00e0 hi\u1ec7u su\u1ea5t m\u1ecfi k\u00e9m \u0111i.<\/p>\n\n\n\n

\u3000\u30003. M\u00e0i m\u00f2n cu\u1ed9n. Khi b\u1ec1 m\u1eb7t nh\u1eb5n b\u00ean d\u01b0\u1edbi cao su ti\u1ebfp x\u00fac, b\u1ec1 m\u1eb7t kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a cao su l\u01b0u h\u00f3a s\u1ebd bi\u1ebfn d\u1ea1ng do ma s\u00e1t, b\u1ecb x\u00e9 r\u00e1ch v\u00e0 v\u1ee1, t\u1ea1o th\u00e0nh b\u1ec1 m\u1eb7t b\u1ecb cu\u1ed9n tr\u00f3c.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u3000\u3000 Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n li\u00ean quan \u0111\u1ebfn c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc ch\u00ednh c\u1ee7a v\u1eadt li\u1ec7u l\u01b0u h\u00f3a. C\u1ed1 g\u1eafng c\u00e2n b\u1eb1ng m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c t\u00ednh ch\u1ea5t kh\u00e1c nhau khi thi\u1ebft k\u1ebf c\u00f4ng th\u1ee9c. M\u1ed1i quan h\u1ec7 gi\u1eefa kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 lo\u1ea1i cao su l\u00e0 l\u1edbn nh\u1ea5t, n\u00f3i chung NBR>BR>SSBR>SBR (EPDM)>NR>IR (IIR)>CR<\/p>\n\n\n\n

\u3000\u3000Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n li\u00ean quan \u0111\u1ebfn h\u1ec7 th\u1ed1ng l\u01b0u h\u00f3a. T\u0103ng m\u1ee9c \u0111\u1ed9 li\u00ean k\u1ebft ch\u00e9o m\u1ed9t c\u00e1ch th\u00edch h\u1ee3p c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n. C\u00e0ng nhi\u1ec1u monosulfide, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u00e0ng t\u1ed1t, \u0111\u00e2y l\u00e0 l\u00fd do t\u1ed1t nh\u1ea5t cho kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u h\u00f3a b\u00e1n hi\u1ec7u qu\u1ea3. Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n khi s\u1eed d\u1ee5ng CZ l\u00e0m ch\u1ea5t x\u00fac ti\u1ebfn \u0111\u1ea7u ti\u00ean t\u1ed1t h\u01a1n c\u00e1c ch\u1ea5t x\u00fac ti\u1ebfn kh\u00e1c, v\u00e0 l\u01b0\u1ee3ng ch\u1ea5t gia c\u01b0\u1eddng t\u1ed1i \u01b0u s\u1ebd c\u1ea3i thi\u1ec7n m\u1ed9t l\u01b0\u1ee3ng ch\u1ed1ng m\u00e0i m\u00f2n nh\u1ea5t \u0111\u1ecbnh. S\u1eed d\u1ee5ng h\u1ee3p l\u00fd ch\u1ea5t l\u00e0m m\u1ec1m s\u1ebd gi\u1ea3m thi\u1ec3u kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n. Ch\u1eb3ng h\u1ea1n nh\u01b0 cao su t\u1ef1 nhi\u00ean v\u00e0 cao su styren-butadien v\u1edbi d\u1ea7u th\u01a1m.<\/p>\n\n\n\n

\u3000\u3000 S\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 ch\u1ea5t ch\u1ed1ng oxy h\u00f3a c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba m\u1ecfi v\u00e0 l\u00e3o h\u00f3a. T\u0103ng \u0111\u1ed9 ph\u00e2n t\u00e1n c\u1ee7a carbon \u0111en c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.<\/p>\n\n\n\n

\u3000\u3000Vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t x\u1eed l\u00fd b\u1ec1 m\u1eb7t cinnamane \u0111\u1ec3 bi\u1ebfn t\u00ednh c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.<\/p>\n\n\n\n

\u3000\u3000S\u1eed d\u1ee5ng pha tr\u1ed9n cao su-nh\u1ef1a \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p nitrile v\u00e0 polyvinyl chloride \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c m\u1ed1i n\u1ed1i da d\u1ec7t.<\/p>\n\n\n\n

\u3000\u3000 S\u1eed d\u1ee5ng nitrile v\u00e0 nylon ternary c\u00f9ng nhau, v\u00e0 nitrile v\u1edbi nh\u1ef1a phenolic c\u00f9ng nhau.<\/p>\n\n\n\n

\u3000\u3000Th\u00eam ch\u1ea5t b\u00f4i tr\u01a1n r\u1eafn v\u00e0 v\u1eadt li\u1ec7u ch\u1ed1ng ma s\u00e1t. V\u00ed d\u1ee5, th\u00eam graphit, molypden disulfide, nitrit silic v\u00e0 s\u1ee3i carbon v\u00e0o h\u1ee3p ch\u1ea5t cao su nitrile c\u00f3 th\u1ec3 gi\u1ea3m h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a cao su l\u01b0u h\u00f3a v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a n\u00f3.<\/p>\n\n\n\n

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\u0110\u1eb7c t\u00ednh ch\u1ed1ng m\u00e0i m\u00f2n l\u00e0 kh\u1ea3 n\u0103ng c\u1ee7a cao su l\u01b0u h\u00f3a ch\u1ed1ng l\u1ea1i s\u1ef1 m\u1ea5t m\u00e1t v\u1eadt li\u1ec7u do h\u01b0 h\u1ecfng b\u1ec1 m\u1eb7t d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c ma s\u00e1t. \u0110\u00e2y l\u00e0 m\u1ed9t t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u00f3 li\u00ean quan m\u1eadt thi\u1ebft \u0111\u1ebfn tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng c\u1ee7a s\u1ea3n ph\u1ea9m cao su. N\u00f3 […]<\/p>\n","protected":false},"author":1,"featured_media":822,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[637],"tags":[663,813],"class_list":["post-5963","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-techinical-news-vi","tag-rubber-conveyor-belt-vi","tag-abrasion-rate-vi"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5963","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=5963"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5963\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media\/822"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media?parent=5963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/categories?post=5963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/tags?post=5963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}