{"id":5297,"date":"2026-04-08T21:34:43","date_gmt":"2026-04-08T21:34:43","guid":{"rendered":"https:\/\/www.sungda.com\/vi\/post\/cold-vulcanizing-vs-hot-vulcanizing-vi"},"modified":"2026-04-08T21:34:43","modified_gmt":"2026-04-08T21:34:43","slug":"cold-vulcanizing-vs-hot-vulcanizing-vi","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/vi\/index.php\/cold-vulcanizing-vs-hot-vulcanizing-vi\/","title":{"rendered":"B\u0103ng t\u1ea3i cao su N\u1ed1i ngu\u1ed9i so v\u1edbi N\u1ed1i l\u01b0u h\u00f3a n\u00f3ng – B\u0103ng t\u1ea3i SUNGDA"},"content":{"rendered":"\n

Trong c\u00f4ng vi\u1ec7c n\u1ed1i d\u00e2y \u0111ai cao su v\u1eadn t\u1ea3i ng\u00e0y nay, ng\u00e0y c\u00e0ng c\u00f3 nhi\u1ec1u d\u00e2y \u0111ai \u0111\u01b0\u1ee3c chuy\u1ec3n sang ph\u01b0\u01a1ng ph\u00e1p l\u01b0u h\u00f3a nhi\u1ec7t. C\u00e1c k\u1ef9 s\u01b0 v\u00e0 ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng d\u00e2y \u0111ai l\u01b0u h\u00f3a nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i h\u01a1n h\u1eb3n so v\u1edbi d\u00e2y \u0111ai l\u01b0u h\u00f3a ngu\u1ed9i, nh\u01b0ng li\u1ec7u \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ef1c s\u1ef1 \u0111\u00fang? Ph\u01b0\u01a1ng ph\u00e1p l\u01b0u h\u00f3a nhi\u1ec7t v\u00e0 l\u01b0u h\u00f3a ngu\u1ed9i, ph\u01b0\u01a1ng ph\u00e1p n\u00e0o c\u00f3 \u01b0u th\u1ebf h\u01a1n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p n\u00e0o ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi d\u00e2y \u0111ai v\u1eadn t\u1ea3i c\u1ee7a b\u1ea1n? H\u00e3y c\u00f9ng ph\u00e2n t\u00edch chi ti\u1ebft:<\/p>\n\n\n\n

Nh\u1eefng kh\u00f3 kh\u0103n ch\u00ednh c\u1ee7a l\u01b0u h\u00f3a ngu\u1ed9i l\u00e0 ch\u1ea5t l\u01b0\u1ee3ng keo (ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c, \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n v\u00e0 h\u1ea1n s\u1eed d\u1ee5ng), \u0111i\u1ec1u ki\u1ec7n th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c (b\u1ee5i, \u0111\u1ed9 \u1ea9m, b\u00f9n, d\u1ea7u m\u1ee1, v.v.) v\u00e0 cu\u1ed1i c\u00f9ng nh\u01b0ng kh\u00f4ng k\u00e9m ph\u1ea7n quan tr\u1ecdng l\u00e0 k\u1ef9 n\u0103ng c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh. N\u1ebfu c\u00f4ng ty b\u1ea1n \u0111\u00e3 c\u00f3 kinh nghi\u1ec7m v\u1edbi l\u01b0u h\u00f3a ngu\u1ed9i, t\u00f4i nghi ng\u1edd r\u1eb1ng b\u1ea1n kh\u00f4ng c\u1ea7n th\u00eam th\u00f4ng tin v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y.<\/p>\n\n\n\n

Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu b\u1ea1n mu\u1ed1n th\u1ef1c hi\u1ec7n m\u1ed9t quy tr\u00ecnh l\u01b0u h\u00f3a nhi\u1ec7t t\u1ed1t, b\u1ea1n n\u00ean ch\u00fa \u00fd nhi\u1ec1u h\u01a1n \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a d\u00e2y \u0111ai v\u1eadn t\u1ea3i. H\u00e3y l\u01b0u \u00fd r\u1eb1ng m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t d\u00e2y \u0111ai v\u1eadn t\u1ea3i ph\u1ea3i c\u00e2n b\u1eb1ng gi\u1eefa m\u1ed9t lo\u1ea1t c\u00e1c th\u00f4ng s\u1ed1, trong \u0111\u00f3 bao g\u1ed3m:
– C\u00e1c lo\u1ea1i v\u1ea3i kh\u00e1c nhau t\u1eeb nhi\u1ec1u nh\u00e0 cung c\u1ea5p (v\u1eadt li\u1ec7u, ki\u1ec3u d\u1ec7t, \u0111\u1ed9 b\u1ec1n s\u1ee3i d\u1ecdc v\u00e0 s\u1ee3i ngang, \u0111\u1ed9 gi\u00e3n d\u00e0i, v.v. trong d\u00e2y \u0111ai cao su EP<\/span><\/a>)
– Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a qu\u00e1 tr\u00ecnh t\u1ea9m tr\u00ean v\u1ea3i v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh gi\u1eefa c\u00e1c l\u1edbp (–> \u0111\u1ed9 b\u1ec1n b\u00e1m d\u00ednh, \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, v.v.)
– C\u00f4ng th\u1ee9c (c\u00f3 h\u00e0ng ngh\u00ecn h\u1ee3p ch\u1ea5t kh\u00e1c nhau) c\u00f9ng ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 tu\u1ed5i c\u1ee7a cao su ch\u01b0a l\u01b0u h\u00f3a
– Dung sai c\u1ee7a t\u1eebng nguy\u00ean li\u1ec7u th\u00f4 (v\u00ed d\u1ee5: \u0111\u1ed9 d\u00e0y c\u1ee7a cao su th\u00f4)
– C\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t d\u00e2y \u0111ai cao su v\u1eadn t\u1ea3i (nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t, th\u1eddi gian, v.v.)
– Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t<\/p>\n\n\n\n

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L\u01b0u h\u00f3a nhi\u1ec7t kh\u00f4ng gi\u1ed1ng nh\u01b0 gia c\u00f4ng kim lo\u1ea1i, n\u01a1i c\u00f3 th\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u1ed5n \u0111\u1ecbnh \u1edf m\u1ee9c 1\/1000. \u0110\u00f4i khi ch\u00fang t\u00f4i s\u1ea3n xu\u1ea5t c\u00f9ng m\u1ed9t lo\u1ea1i d\u00e2y \u0111ai trong nh\u00e0 m\u00e1y r\u1ea5t s\u1ea1ch s\u1ebd c\u1ee7a m\u00ecnh v\u00e0o bu\u1ed5i s\u00e1ng v\u00e0 bu\u1ed5i chi\u1ec1u nh\u01b0ng l\u1ea1i cho k\u1ebft qu\u1ea3 kh\u00e1c nhau ch\u1ec9 v\u00ec \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n (nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m) kh\u00e1c bi\u1ec7t. M\u1ecdi nh\u00e0 s\u1ea3n xu\u1ea5t d\u00e2y \u0111ai cao su v\u1eadn t\u1ea3i \u0111\u1ec1u bi\u1ebft v\u1ea5n \u0111\u1ec1 l\u1edbn v\u1ec1 s\u1ef1 t\u00e1ch l\u1edbp trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, ngay c\u1ea3 v\u1edbi nh\u1eefng m\u00e1y m\u00f3c hi\u1ec7n \u0111\u1ea1i nh\u1ea5t. M\u1ed9t \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd l\u00e0 ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng t\u00e1ch c\u00e1c l\u1edbp ra v\u00e0 cao su ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i l\u01b0u h\u00f3a m\u1ed9t ho\u1eb7c hai l\u1ea7n \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed1i n\u1ed1i (ngay c\u1ea3 sau m\u1ed9t v\u00e0i n\u0103m). \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a d\u00e2y \u0111ai cao su v\u1eadn t\u1ea3i ch\u1ec9 m\u1edbi “ho\u00e0n th\u00e0nh m\u1ed9t n\u1eeda”. V\u00ec v\u1eady, b\u1ea1n c\u1ea7n m\u1ed9t nh\u00e0 cung c\u1ea5p d\u00e2y \u0111ai \u0111\u00e1ng tin c\u1eady v\u00e0 ch\u1ec9 s\u1eed d\u1ee5ng nguy\u00ean li\u1ec7u th\u00f4 t\u1eeb h\u1ecd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n\n\n\n

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T\u1ea5t nhi\u00ean, n\u1ebfu b\u1ea1n mu\u1ed1n t\u1ea1o ra m\u1ed9t m\u1ed1i n\u1ed1i nhi\u1ec7t t\u1ed1t, b\u1ea1n c\u0169ng c\u1ea7n m\u1ed9t \u0111\u1ed9i ng\u0169 c\u00f4ng nh\u00e2n chuy\u00ean nghi\u1ec7p v\u00e0 m\u1ed9t m\u00e1y \u00e9p l\u01b0u h\u00f3a ch\u1ea5t l\u01b0\u1ee3ng. \u0110\u00e2y l\u00e0 kh\u00f3 kh\u0103n ti\u1ebfp theo: do \u00e1p su\u1ea5t t\u1eeb 10 bar tr\u1edf l\u00ean v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao, b\u1ea1n s\u1ebd th\u1ea5y r\u1eb1ng ngay c\u1ea3 nh\u1eefng d\u1ea7m ngang ch\u1eafc ch\u1eafn c\u0169ng c\u00f3 th\u1ec3 b\u1ecb cong \u1edf gi\u1eefa nh\u01b0 m\u1ed9t qu\u1ea3 chu\u1ed1i (c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn m\u1ed9t mm). K\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 l\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t l\u1edbn gi\u1eefa ph\u1ea7n gi\u1eefa v\u00e0 c\u00e1c c\u1ea1nh c\u1ee7a d\u00e2y \u0111ai v\u1eadn t\u1ea3i, d\u1eabn \u0111\u1ebfn m\u1ed1i n\u1ed1i k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng. Do \u0111\u00f3, n\u1ebfu b\u1ea1n mu\u1ed1n l\u01b0u h\u00f3a c\u00e1c d\u00e2y \u0111ai r\u1ea5t r\u1ed9ng, b\u1ea1n c\u1ea7n t\u00ednh to\u00e1n \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 l\u01b0u h\u00f3a ti\u1ebfn tri\u1ec3n (d\u00e0y h\u01a1n \u1edf trung t\u00e2m v\u00e0 m\u1ecfng h\u01a1n \u1edf c\u00e1c g\u00f3c) ho\u1eb7c b\u1ea1n c\u1ea7n m\u1ed9t m\u00e1y \u00e9p c\u00f3 h\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t “t\u00fai n\u01b0\u1edbc”. Ch\u1ec9 c\u00f3 m\u00e1y \u00e9p v\u1edbi t\u00fai th\u1ee7y l\u1ef1c m\u1edbi cung c\u1ea5p \u00e1p su\u1ea5t kh\u00f4ng \u0111\u1ed5i tr\u00ean to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t, b\u1ea5t k\u1ec3 s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 d\u00e0y c\u1ee7a d\u00e2y \u0111ai v\u1eadn t\u1ea3i.<\/p>\n\n\n\n

T\u1ea5t nhi\u00ean, \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c ph\u1ea3i g\u1ea7n gi\u1ed1ng nh\u01b0 \u0111\u1ed1i v\u1edbi l\u01b0u h\u00f3a ngu\u1ed9i (kh\u00f4ng c\u00f3 \u0111\u1ed9 \u1ea9m, b\u1ee5i, d\u1ea7u m\u1ee1, v.v.) v\u00e0 b\u1ea1n ph\u1ea3i tu\u00e2n theo c\u00e1c khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t d\u00e2y \u0111ai v\u1eadn t\u1ea3i.<\/p>\n\n\n\n

N\u1ebfu t\u00f4i mu\u1ed1n t\u00f3m t\u1eaft, t\u00f4i s\u1ebd n\u00f3i r\u1eb1ng m\u1ed1i n\u1ed1i nhi\u1ec7t l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p t\u1ed1t cho c\u00e1c d\u00e2y \u0111ai d\u00e0i v\u00e0 r\u1ed9ng v\u1edbi s\u1ef1 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u1ea5u tr\u00fac s\u1ebd \u0111\u00e1p \u1ee9ng ch\u1ee9c n\u0103ng (ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ecbu k\u00e9o) v\u00e0 duy tr\u00ec \u0111\u1ed9 \u0111\u00e0n h\u1ed3i trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a h\u1ee3p ch\u1ea5t cao su. M\u1eb7t kh\u00e1c, b\u1ea1n c\u1ea7n m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 r\u1ea5t l\u1edbn (h\u01a1n 100.000 USD cho m\u00e1y \u00e9p, c\u1ea7n c\u1ea9u, xe t\u1ea3i, v.v.) v\u00e0 lu\u00f4n c\u00f3 m\u1ed9t ch\u00fat r\u1ee7i ro th\u1ea5t b\u1ea1i, ngay c\u1ea3 v\u1edbi b\u1ea3o hi\u1ec3m ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t (h\u00e3y xem s\u1ed1 l\u01b0\u1ee3ng m\u00e1y l\u01b0u h\u00f3a trong m\u1ed9t m\u1ecf khai th\u00e1c l\u1ed9 thi\u00ean).<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c d\u00e2y \u0111ai v\u1eadn t\u1ea3i nh\u1ecf v\u00e0 kh\u00f4ng quan tr\u1ecdng, ho\u1eb7c \u0111\u1ed1i v\u1edbi d\u00e2y \u0111ai c\u0169, l\u01b0u h\u00f3a ngu\u1ed9i l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p t\u1ed1t, \u0111\u1eb7c bi\u1ec7t n\u1ebfu kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn k\u00e9m v\u00e0 n\u1ebfu b\u1ea1n mu\u1ed1n ti\u1ebft ki\u1ec7m r\u1ea5t nhi\u1ec1u ti\u1ec1n cho \u0111\u1ea7u t\u01b0 v\u00e0 \u0111\u00e0o t\u1ea1o nh\u00e2n vi\u00ean. S\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t gi\u1eefa l\u01b0u h\u00f3a nhi\u1ec7t v\u00e0 l\u01b0u h\u00f3a ngu\u1ed9i l\u00e0 keo s\u1ebd m\u1ea5t \u0111\u1ed9 \u0111\u00e0n h\u1ed3i sau m\u1ed9t v\u00e0i n\u0103m, v\u00ec v\u1eady tu\u1ed5i th\u1ecd v\u1ec1 l\u00fd thuy\u1ebft s\u1ebd ng\u1eafn h\u01a1n.<\/p>\n\n\n\n

M\u1ed9t l\u1ea7n n\u1eefa, th\u00e1ch th\u1ee9c ng\u00e0y nay kh\u00f4ng ph\u1ea3i l\u00e0 t\u00ecm ra gi\u1ea3i ph\u00e1p c\u00f4ng ngh\u1ec7 t\u1ed1t nh\u1ea5t m\u00e0 l\u00e0 gi\u1ea3i ph\u00e1p kinh t\u1ebf nh\u1ea5t, t\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u1edf m\u1ed9t qu\u1ed1c gia c\u1ee5 th\u1ec3. Kh\u00f4ng c\u00f3 gi\u1ea3i ph\u00e1p ph\u1ed5 qu\u00e1t, c\u1ea3 b\u1ed1n c\u00f4ng ngh\u1ec7 \u0111\u1ec1u l\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t \u1edf \u0111\u00e2u \u0111\u00f3, t\u00f9y thu\u1ed9c v\u00e0o b\u1ea1n \u0111\u1ec3 t\u00edch l\u0169y kinh nghi\u1ec7m v\u00e0 quy\u1ebft \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p n\u00e0o b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

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M\u1eb7t c\u1eaft b\u0103ng t\u1ea3i cao su s\u1eb5n s\u00e0ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i<\/figcaption><\/figure>\n\n\n\n
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    \"\"<\/figure><\/div>\n\n\n\n
    \"\"<\/figure><\/div>\n<\/p>","protected":false},"excerpt":{"rendered":"

    Trong c\u00f4ng vi\u1ec7c n\u1ed1i d\u00e2y \u0111ai cao su v\u1eadn t\u1ea3i ng\u00e0y nay, ng\u00e0y c\u00e0ng c\u00f3 nhi\u1ec1u d\u00e2y \u0111ai \u0111\u01b0\u1ee3c chuy\u1ec3n sang ph\u01b0\u01a1ng ph\u00e1p l\u01b0u h\u00f3a nhi\u1ec7t. C\u00e1c k\u1ef9 s\u01b0 v\u00e0 ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng d\u00e2y \u0111ai l\u01b0u h\u00f3a nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i h\u01a1n h\u1eb3n so v\u1edbi d\u00e2y \u0111ai l\u01b0u h\u00f3a ngu\u1ed9i, nh\u01b0ng li\u1ec7u \u0111i\u1ec1u […]<\/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":[663,876,2818,2827,822,831,840,2046],"class_list":["post-5297","post","type-post","status-publish","format-standard","hentry","category-techinical-news-vi","tag-rubber-conveyor-belt-vi","tag-conveyor-belt-maintenance-vi","tag-joint-vi","tag-splicing-vi","tag-conveyor-belt-splicing-vi","tag-hot-vulcanization-splicing-vi","tag-cold-splicing-vi","tag-conveyor-belt-repair-vi"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5297","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=5297"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5297\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media?parent=5297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/categories?post=5297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/tags?post=5297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}