{"id":6394,"date":"2024-04-05T09:36:22","date_gmt":"2024-04-05T01:36:22","guid":{"rendered":"https:\/\/www.sungda.com\/vi\/post\/what-are-the-basic-indicators-that-determine-the-quality-of-conveyor-belts-vi"},"modified":"2026-04-08T23:51:56","modified_gmt":"2026-04-08T23:51:56","slug":"what-are-the-basic-indicators-that-determine-the-quality-of-conveyor-belts-vi","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/vi\/index.php\/what-are-the-basic-indicators-that-determine-the-quality-of-conveyor-belts-vi\/","title":{"rendered":"Nh\u1eefng Ch\u1ec9 S\u1ed1 C\u01a1 B\u1ea3n N\u00e0o Quy\u1ebft \u0110\u1ecbnh Ch\u1ea5t L\u01b0\u1ee3ng C\u1ee7a B\u0103ng T\u1ea3i?"},"content":{"rendered":"\n

L\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, vi\u1ec7c \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng b\u0103ng t\u1ea3i cao su li\u00ean quan \u0111\u1ebfn nhi\u1ec1u ch\u1ec9 s\u1ed1 quan tr\u1ecdng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u1eadp trung v\u00e0o ba ch\u1ec9 s\u1ed1 ch\u00ednh \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng b\u0103ng t\u1ea3i cao su: \u0110\u1ed9 b\u1ec1n k\u00e9o<\/strong>, \u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t<\/strong> v\u00e0 \u0110\u1ed9 m\u00e0i m\u00f2n<\/strong>, \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 c\u00e1c lu\u1eadn \u0111i\u1ec3m b\u1eb1ng d\u1eef li\u1ec7u v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

Tr\u01b0\u1edbc h\u1ebft, \u0111\u1ed9 b\u1ec1n k\u00e9o l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ec9 s\u1ed1 quan tr\u1ecdng c\u1ee7a b\u0103ng t\u1ea3i EP. \u0110\u1ed9 b\u1ec1n k\u00e9o cao c\u00f3 ngh\u0129a l\u00e0 b\u0103ng t\u1ea3i c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c k\u00e9o l\u1edbn h\u01a1n, gi\u1ea3m nguy c\u01a1 \u0111\u1ee9t v\u00e0 h\u01b0 h\u1ecfng. \u0110\u1ed9 b\u1ec1n k\u00e9o bao g\u1ed3m \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a l\u1edbp ph\u1ee7 cao su v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ed5ng th\u1ec3 c\u1ee7a b\u0103ng t\u1ea3i. \u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a l\u1edbp ph\u1ee7 cao su th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng MPa (Megapascal). \u0110\u1ed9 b\u1ec1n k\u00e9o cao nh\u1ea5t c\u1ee7a l\u1edbp ph\u1ee7 cao su hi\u1ec7n nay l\u00e0 25Mpa. \u0110\u1ed9 b\u1ec1n k\u00e9o t\u1ed5ng th\u1ec3 c\u1ee7a b\u0103ng t\u1ea3i li\u00ean quan \u0111\u1ebfn l\u1edbp c\u01b0\u1eddng l\u1ef1c (nh\u01b0 v\u1ea3i EP v\u00e0 d\u00e2y th\u00e9p) v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng N\/mm. V\u00ec \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a l\u1edbp c\u01b0\u1eddng l\u1ef1c c\u1ee7a b\u0103ng t\u1ea3i cao h\u01a1n nhi\u1ec1u so v\u1edbi \u0111\u1ed9 b\u1ec1n c\u1ee7a l\u1edbp ph\u1ee7 cao su, n\u00ean \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a l\u1edbp c\u01b0\u1eddng l\u1ef1c b\u1eb1ng v\u1edbi \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ed5ng th\u1ec3 c\u1ee7a b\u0103ng t\u1ea3i. V\u00ed d\u1ee5, \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a EP200 l\u00e0 200N\/mm m\u1ed7i l\u1edbp, th\u00ec \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ed5ng th\u1ec3 c\u1ee7a b\u0103ng t\u1ea3i 3 l\u1edbp l\u00e0 600N\/mm. \u0110\u1ed1i v\u1edbi b\u0103ng t\u1ea3i d\u00e2y th\u00e9p, ch\u1eb3ng h\u1ea1n nh\u01b0 ST1000, \u0111\u1ed9 b\u1ec1n k\u00e9o d\u1ecdc t\u1ed5ng th\u1ec3 c\u1ee7a b\u0103ng t\u1ea3i l\u00e0 1000N\/mm.<\/p>\n\n\n\n

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Th\u1ee9 hai, \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t, \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t trong cao su (c\u00f2n g\u1ecdi l\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t) \u0111\u1ec1 c\u1eadp \u0111\u1ebfn bi\u1ebfn d\u1ea1ng t\u1ed1i \u0111a x\u1ea3y ra tr\u01b0\u1edbc khi m\u1eabu cao su b\u1ecb \u0111\u1ee9t khi ch\u1ecbu l\u1ef1c k\u00e9o. Chi\u1ec1u d\u00e0i t\u0103ng th\u00eam so v\u1edbi chi\u1ec1u d\u00e0i ban \u0111\u1ea7u \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb d\u01b0\u1edbi d\u1ea1ng t\u1ef7 l\u1ec7, th\u01b0\u1eddng l\u00e0 ph\u1ea7n tr\u0103m (%). N\u00f3 cho bi\u1ebft m\u1ee9c \u0111\u1ed9 bi\u1ebfn d\u1ea1ng t\u1ed1i \u0111a m\u00e0 cao su c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c tr\u01b0\u1edbc khi h\u1ecfng.<\/p>\n\n\n\n

\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t cao c\u00f3 ngh\u0129a l\u00e0 b\u0103ng t\u1ea3i c\u00f3 th\u1ec3 bi\u1ebfn d\u1ea1ng \u0111\u1ebfn m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh m\u00e0 kh\u00f4ng b\u1ecb \u0111\u1ee9t ngay l\u1eadp t\u1ee9c khi ch\u1ecbu l\u1ef1c k\u00e9o. M\u1ed9t s\u1ed1 b\u0103ng t\u1ea3i cao su ch\u1ea5t l\u01b0\u1ee3ng cao c\u00f3 \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t tr\u00ean 20%, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u00fang c\u00f3 th\u1ec3 duy tr\u00ec h\u00ecnh d\u1ea1ng khi ch\u1ecbu l\u1ef1c k\u00e9o, gi\u1ea3m nguy c\u01a1 h\u01b0 h\u1ecfng.<\/p>\n\n\n\n

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

Cu\u1ed1i c\u00f9ng, \u0111\u1ed9 m\u00e0i m\u00f2n l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a b\u0103ng t\u1ea3i cao su. Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t c\u00f3 ngh\u0129a l\u00e0 b\u0103ng t\u1ea3i c\u00f3 th\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n d\u00e0i h\u1ea1n, gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. M\u1ed9t s\u1ed1 b\u0103ng t\u1ea3i EP ch\u1ea5t l\u01b0\u1ee3ng cao c\u00f3 hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi v\u1edbi \u0111\u1ed9 m\u00e0i m\u00f2n d\u01b0\u1edbi 0,1 gam tr\u00ean m\u1ed7i centimet vu\u00f4ng, v\u01b0\u1ee3t xa so v\u1edbi kho\u1ea3ng 0,5 gam c\u1ee7a b\u0103ng t\u1ea3i ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p. Nh\u1eefng d\u1eef li\u1ec7u n\u00e0y cho th\u1ea5y kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng kh\u00e1c trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng b\u0103ng t\u1ea3i.<\/p>\n\n\n\n

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

B\u1eb1ng c\u00e1ch so s\u00e1nh d\u1eef li\u1ec7u c\u1ee7a c\u00e1c b\u0103ng t\u1ea3i c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng kh\u00e1c nhau, c\u00f3 th\u1ec3 th\u1ea5y r\u00f5 r\u1eb1ng \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t v\u00e0 \u0111\u1ed9 m\u00e0i m\u00f2n l\u00e0 nh\u1eefng ch\u1ec9 s\u1ed1 ch\u00ednh \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng b\u0103ng t\u1ea3i cao su. B\u0103ng t\u1ea3i ch\u1ea5t l\u01b0\u1ee3ng cao th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao, \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t, c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p v\u1eadn chuy\u1ec3n \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u qu\u1ea3 trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n

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C\u00d4NG TY TNHH B\u0102NG T\u1ea2I SUNGDA<\/h2>\n\n\n\n
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M\u1eb7t c\u1eaft b\u0103ng t\u1ea3i cao su \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i<\/figcaption><\/figure>\n\n\n\n
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L\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, vi\u1ec7c \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng b\u0103ng t\u1ea3i cao su li\u00ean quan \u0111\u1ebfn nhi\u1ec1u ch\u1ec9 s\u1ed1 quan tr\u1ecdng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u1eadp trung v\u00e0o ba ch\u1ec9 s\u1ed1 ch\u00ednh \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng b\u0103ng t\u1ea3i cao su: \u0110\u1ed9 b\u1ec1n k\u00e9o, \u0110\u1ed9 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[637],"tags":[663,671,796,2081,4292,4345,813,2809,4284],"class_list":["post-6394","post","type-post","status-publish","format-standard","hentry","category-techinical-news-vi","tag-rubber-conveyor-belt-vi","tag-ep-rubber-conveyor-belt-vi","tag-steel-cord-conveyor-belt-vi-1","tag-quality-vi","tag-abrasion-loss-vi","tag-testing-vi","tag-abrasion-rate-vi","tag-tensile-strength-vi","tag-elongation-at-break-vi"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/6394","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=6394"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/6394\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media?parent=6394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/categories?post=6394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/tags?post=6394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}