{"id":4712,"date":"2026-04-08T18:50:25","date_gmt":"2026-04-08T18:50:25","guid":{"rendered":"https:\/\/www.sungda.com\/vi\/post\/why-is-the-conveyor-belt-joint-easy-to-crack-and-break-vi"},"modified":"2026-04-08T18:50:25","modified_gmt":"2026-04-08T18:50:25","slug":"why-is-the-conveyor-belt-joint-easy-to-crack-and-break-vi","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/vi\/index.php\/why-is-the-conveyor-belt-joint-easy-to-crack-and-break-vi\/","title":{"rendered":"T\u1ea1i sao m\u1ed1i n\u1ed1i b\u0103ng t\u1ea3i d\u1ec5 b\u1ecb n\u1ee9t v\u00e0 g\u00e3y?"},"content":{"rendered":"<p>\u0110\u1ed9 b\u1ec1n t\u1ea1i m\u1ed1i n\u1ed1i b\u0103ng t\u1ea3i th\u1ea5p h\u01a1n so v\u1edbi b\u0103ng t\u1ea3i th\u00f4ng th\u01b0\u1eddng. Th\u00f4ng th\u01b0\u1eddng, khi k\u1ebft n\u1ed1i b\u1eb1ng c\u01a1 kh\u00ed, \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i n\u1ed1i ch\u1ec9 \u0111\u1ea1t 40-50% so v\u1edbi \u0111\u1ed9 b\u1ec1n c\u1ee7a b\u0103ng t\u1ea3i. Khi ch\u1ea5t l\u01b0\u1ee3ng keo l\u1ea1nh t\u1ed1t h\u01a1n, \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i n\u1ed1i c\u00f3 th\u1ec3 \u0111\u1ea1t 60-70%, v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i n\u1ed1i n\u00f3ng c\u00f3 th\u1ec3 \u0111\u1ea1t 80-90% (v\u1edbi \u0111i\u1ec1u ki\u1ec7n ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i \u0111\u00fang v\u00e0 kh\u00f4ng c\u00f3 khuy\u1ebft t\u1eadt ch\u1ea5t l\u01b0\u1ee3ng). Do \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i n\u1ed1i t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, n\u1ebfu ph\u01b0\u01a1ng ph\u00e1p k\u1ebft d\u00ednh kh\u00f4ng \u0111\u00fang, \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i n\u1ed1i s\u1ebd c\u00e0ng gi\u1ea3m, ch\u1eb3ng h\u1ea1n nh\u01b0: c\u1eaft m\u1edf kh\u00f4ng \u0111\u00fang, l\u00e0m h\u1ecfng l\u1edbp v\u1ea3i b\u00ean d\u01b0\u1edbi khi m\u00e0i, m\u00e0i qu\u00e1 m\u1ee9c, chi\u1ec1u d\u00e0i ch\u1ed3ng l\u1ea5p kh\u00f4ng \u0111\u1ee7, s\u1ed1 b\u01b0\u1edbc kh\u00f4ng \u0111\u1ee7, ch\u1ea5t l\u01b0\u1ee3ng keo s\u1eed d\u1ee5ng kh\u00f4ng t\u1ed1t ho\u1eb7c b\u1ecb l\u00e3o h\u00f3a do l\u01b0u h\u00f3a, m\u00e0i qu\u00e1 m\u1ee9c d\u00e2y c\u00e1p th\u00e9p, g\u1ec9 s\u00e9t d\u00e2y c\u00e1p th\u00e9p, v.v. \u0110\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i n\u1ed1i s\u1ebd b\u1ecb gi\u1ea3m \u0111\u00e1ng k\u1ec3 v\u00e0 d\u1ec5 b\u1ecb n\u1ee9t (ph\u1ea7n b\u1ec1 m\u1eb7t cao su) khi s\u1eed d\u1ee5ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-945\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2019\/12\/u18479785362009391075fm23gp0-300x198.jpg\" alt=\"\" width=\"300\" height=\"198\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed9 b\u1ec1n t\u1ea1i m\u1ed1i n\u1ed1i b\u0103ng t\u1ea3i th\u1ea5p h\u01a1n so v\u1edbi b\u0103ng t\u1ea3i th\u00f4ng th\u01b0\u1eddng. Th\u00f4ng th\u01b0\u1eddng, khi k\u1ebft n\u1ed1i b\u1eb1ng c\u01a1 kh\u00ed, \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i n\u1ed1i ch\u1ec9 \u0111\u1ea1t 40-50% so v\u1edbi \u0111\u1ed9 b\u1ec1n c\u1ee7a b\u0103ng t\u1ea3i. Khi ch\u1ea5t l\u01b0\u1ee3ng keo l\u1ea1nh t\u1ed1t h\u01a1n, \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i n\u1ed1i c\u00f3 th\u1ec3 \u0111\u1ea1t 60-70%, v\u00e0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[637],"tags":[],"class_list":["post-4712","post","type-post","status-publish","format-standard","hentry","category-techinical-news-vi"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/4712","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=4712"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/4712\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media?parent=4712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/categories?post=4712"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/tags?post=4712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}