{"id":5333,"date":"2026-04-08T21:34:43","date_gmt":"2026-04-08T21:34:43","guid":{"rendered":"https:\/\/www.sungda.com\/vi\/post\/comparison-of-flame-resistance-properties-of-different-conveyor-belts-vi"},"modified":"2026-04-08T21:34:43","modified_gmt":"2026-04-08T21:34:43","slug":"comparison-of-flame-resistance-properties-of-different-conveyor-belts-vi","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/vi\/index.php\/comparison-of-flame-resistance-properties-of-different-conveyor-belts-vi\/","title":{"rendered":"So s\u00e1nh t\u00ednh n\u0103ng ch\u1ed1ng ch\u00e1y c\u1ee7a c\u00e1c lo\u1ea1i b\u0103ng t\u1ea3i kh\u00e1c nhau"},"content":{"rendered":"

Ch\u00e1y h\u1ea7m m\u1ecf l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ea3m h\u1ecda ch\u00ednh trong c\u00e1c m\u1ecf than. Ch\u00e1y h\u1ea7m m\u1ecf kh\u00f4ng ch\u1ec9 g\u00e2y ra t\u1ed5n th\u1ea5t v\u1eadt ch\u1ea5t kh\u1ed5ng l\u1ed3 t\u1ea1i c\u00e1c m\u1ecf, m\u00e0 c\u00f2n l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn th\u01b0\u01a1ng vong cho th\u1ee3 m\u1ecf. \u0110\u00e1m ch\u00e1y c\u00f3 th\u1ec3 t\u1ea1o ra r\u1ea5t nhi\u1ec1u kh\u00f3i. Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a kh\u00f3i trong c\u00e1c \u0111\u00e1m ch\u00e1y l\u00e0 mu\u1ed9i than, v\u00e0 c\u00f3 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00ed \u0111\u1ed9c, nh\u01b0 carbon monoxide, carbon dioxide v\u00e0 hydrogen sulfide, c\u1ef1c k\u1ef3 c\u00f3 h\u1ea1i cho c\u01a1 th\u1ec3 con ng\u01b0\u1eddi.<\/p>\n

Ch\u00e1y h\u1ea7m m\u1ecf l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ea3m h\u1ecda ch\u00ednh trong c\u00e1c m\u1ecf than. Ch\u00e1y h\u1ea7m m\u1ecf kh\u00f4ng ch\u1ec9 g\u00e2y ra t\u1ed5n th\u1ea5t v\u1eadt ch\u1ea5t kh\u1ed5ng l\u1ed3 t\u1ea1i c\u00e1c m\u1ecf, m\u00e0 c\u00f2n l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn th\u01b0\u01a1ng vong cho th\u1ee3 m\u1ecf. \u0110\u00e1m ch\u00e1y c\u00f3 th\u1ec3 t\u1ea1o ra r\u1ea5t nhi\u1ec1u kh\u00f3i. Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a kh\u00f3i trong c\u00e1c \u0111\u00e1m ch\u00e1y l\u00e0 mu\u1ed9i than, v\u00e0 c\u00f3 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00ed \u0111\u1ed9c, nh\u01b0 carbon monoxide, carbon dioxide v\u00e0 hydrogen sulfide, c\u1ef1c k\u1ef3 c\u00f3 h\u1ea1i cho c\u01a1 th\u1ec3 con ng\u01b0\u1eddi. Th\u1ed1ng k\u00ea cho th\u1ea5y h\u01a1n 85% s\u1ed1 ca t\u1eed vong trong c\u00e1c v\u1ee5 ch\u00e1y l\u00e0 do kh\u00f3i, ph\u1ea7n l\u1edbn trong s\u1ed1 \u0111\u00f3 l\u00e0 do h\u00edt ph\u1ea3i kh\u00f3i v\u00e0 kh\u00ed \u0111\u1ed9c d\u1eabn \u0111\u1ebfn cho\u00e1ng v\u00e1ng. Do \u0111\u00f3, c\u00f3 th\u1ec3 nghi\u00ean c\u1ee9u \u0111\u1eb7c t\u00ednh ch\u00e1y c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y ch\u00ednh tr\u00ean m\u1eb7t \u0111\u1ea5t. M\u1ed9t m\u1eb7t, c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u00edt \u0111\u1ed9c h\u1ea1i theo nhu c\u1ea7u d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t. \u0110\u1ed3ng th\u1eddi, d\u1ef1a tr\u00ean t\u00ednh ch\u1ea5t ch\u00e1y c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p c\u1ee5 th\u1ec3 trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00f4ng t\u00e1c c\u1ee9u h\u1ed9 d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t.<\/p>\n

V\u00ec l\u00fd do n\u00e0y, C\u00f4ng ty TNHH B\u0103ng t\u1ea3i cao su Sungda \u0111\u00e3 s\u1eed d\u1ee5ng m\u00e1y \u0111o nhi\u1ec7t l\u01b0\u1ee3ng h\u00ecnh n\u00f3n \u0111\u1ec3 ki\u1ec3m tra \u0111\u1eb7c t\u00ednh ch\u00e1y c\u1ee7a b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y l\u00f5i th\u00e9p, b\u0103ng t\u1ea3i nylon, c\u1ee7i v\u00e0 than. C\u00e1c k\u1ebft lu\u1eadn sau \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a ra: Th\u1eed nghi\u1ec7m ch\u00e1y \u0111\u1ed1i v\u1edbi than, g\u1ed7 th\u00f4ng, b\u0103ng t\u1ea3i nylon NN200 v\u00e0 b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y to\u00e0n l\u00f5i cao su 800S \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh trong \u0111i\u1ec1u ki\u1ec7n n\u0103ng l\u01b0\u1ee3ng b\u1ee9c x\u1ea1 50 kW\/m2, v\u00e0 thu \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng v\u1eadn chuy\u1ec3n c\u1ee7a than, g\u1ed7 th\u00f4ng v\u00e0 nylon. C\u00e1c th\u00f4ng s\u1ed1 hi\u1ec7u su\u1ea5t ch\u00e1y ch\u00ednh c\u1ee7a b\u0103ng t\u1ea3i v\u00e0 b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y l\u00f5i cao su.<\/p>\n

1) Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n v\u1ec1 hi\u1ec7u su\u1ea5t t\u1ecfa nhi\u1ec7t, s\u1ea3n sinh CO, kh\u00f3i th\u1ea3i ra v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a kh\u00f3i, nylon l\u00e0 v\u1eadt li\u1ec7u g\u00e2y h\u1ea1i nh\u1ea5t khi ti\u1ebfp x\u00fac v\u1edbi l\u1eeda. \u0110\u00e1ng ch\u00fa \u00fd l\u00e0 t\u1ed5ng l\u01b0\u1ee3ng v\u00e0 n\u1ed3ng \u0111\u1ed9 CO th\u1ea3i ra t\u1eeb b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y l\u00f5i cao su trong qu\u00e1 tr\u00ecnh ch\u00e1y l\u00e0 l\u1edbn nh\u1ea5t, \u0111\u1ed3ng th\u1eddi, than c\u0169ng th\u1ea3i ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn CO trong qu\u00e1 tr\u00ecnh ch\u00e1y.<\/p>\n

2) V\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y, th\u1eddi gian b\u1eaft l\u1eeda c\u1ee7a m\u1eabu than h\u01a1i ng\u1eafn h\u01a1n, trong khi th\u1eddi gian b\u1eaft l\u1eeda c\u1ee7a b\u0103ng t\u1ea3i nylon, g\u1ed7 v\u00e0 b\u0103ng t\u1ea3i cao su ch\u1ed1ng ch\u00e1y l\u00f5i cao su ch\u1ec9 ch\u00eanh l\u1ec7ch m\u1ed9t gi\u00e2y, v\u00e0 ba v\u1eadt li\u1ec7u n\u00e0y kh\u00f4ng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y.<\/p>\n

3) K\u1ebft qu\u1ea3 ki\u1ec3m tra to\u00e0n di\u1ec7n cho th\u1ea5y b\u1ed1n lo\u1ea1i b\u0103ng t\u1ea3i nylon l\u00e0 g\u00e2y h\u1ea1i nh\u1ea5t sau khi ch\u00e1y, b\u0103ng t\u1ea3i ch\u1ed1ng ch\u00e1y l\u00f5i cao su \u0111\u1ee9ng th\u1ee9 hai, v\u00e0 g\u1ed7 l\u00e0 \u00edt g\u00e2y h\u1ea1i nh\u1ea5t sau khi ch\u00e1y.<\/p>\n

4) T\u1eeb t\u1ed1c \u0111\u1ed9 t\u1ecfa nhi\u1ec7t c\u1ee7a hai lo\u1ea1i b\u0103ng t\u1ea3i, n\u1ed3ng \u0111\u1ed9 CO trong qu\u00e1 tr\u00ecnh ch\u00e1y v\u00e0 bi\u1ec3u \u0111\u1ed3 t\u1ed1c \u0111\u1ed9 t\u1ea1o kh\u00f3i, ba th\u00f4ng s\u1ed1 tr\u00ean \u0111\u1ea1t gi\u00e1 tr\u1ecb \u0111\u1ec9nh trong m\u1ed9t kho\u1ea3ng th\u1eddi gian ng\u1eafn. \u0110i\u1ec1u n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c l\u01b0u \u00fd trong qu\u00e1 tr\u00ecnh c\u1ee9u h\u1ed9 th\u1ea3m h\u1ecda.<\/p>\n

\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"

Ch\u00e1y h\u1ea7m m\u1ecf l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ea3m h\u1ecda ch\u00ednh trong c\u00e1c m\u1ecf than. Ch\u00e1y h\u1ea7m m\u1ecf kh\u00f4ng ch\u1ec9 g\u00e2y ra t\u1ed5n th\u1ea5t v\u1eadt ch\u1ea5t kh\u1ed5ng l\u1ed3 t\u1ea1i c\u00e1c m\u1ecf, m\u00e0 c\u00f2n l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn th\u01b0\u01a1ng vong cho th\u1ee3 m\u1ecf. \u0110\u00e1m ch\u00e1y c\u00f3 th\u1ec3 t\u1ea1o ra r\u1ea5t nhi\u1ec1u kh\u00f3i. Th\u00e0nh ph\u1ea7n ch\u00ednh […]<\/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":[867],"class_list":["post-5333","post","type-post","status-publish","format-standard","hentry","category-techinical-news-vi","tag-flame-resistance-conveyor-belt-vi"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5333","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=5333"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5333\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media?parent=5333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/categories?post=5333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/tags?post=5333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}