{"id":6757,"date":"2021-10-29T10:39:29","date_gmt":"2021-10-29T03:39:29","guid":{"rendered":"https:\/\/miennampetro.com.vn\/en\/?p=6757"},"modified":"2022-07-28T16:04:52","modified_gmt":"2022-07-28T09:04:52","slug":"giai-phap-boi-tron-banh-rang-truc-vit","status":"publish","type":"post","link":"https:\/\/miennampetro.com.vn\/en\/giai-phap-boi-tron-banh-rang-truc-vit\/","title":{"rendered":"Nh\u1eefng gi\u1ea3i ph\u00e1p b\u00f4i tr\u01a1n b\u00e1nh r\u0103ng h\u1ec7 v\u00edt &#8211; tr\u1ee5c v\u00edt"},"content":{"rendered":"<h2><\/h2>\n<p>Trong t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i c\u1ea5u h\u00ecnh b\u00e1nh r\u0103ng kh\u00e1c nhau, h\u1ec7 th\u1ed1ng b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt (worm gear) \u0111\u01b0\u1ee3c xem l\u00e0 r\u1eafc r\u1ed1i nh\u1ea5t v\u00ec ch\u00fang \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 b\u00f4i tr\u01a1n \u0111\u1ed9c \u0111\u00e1o do thi\u1ebft k\u1ebf kh\u00e1c bi\u1ec7t c\u1ee7a ch\u00fang.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6749\" src=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/tr\u1ee5c-v\u00edt-1024x576.jpg\" alt=\"tr\u1ee5c v\u00edt\" width=\"1024\" height=\"576\" srcset=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/tr\u1ee5c-v\u00edt-1024x576.jpg 1024w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/tr\u1ee5c-v\u00edt-300x169.jpg 300w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/tr\u1ee5c-v\u00edt-768x432.jpg 768w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/tr\u1ee5c-v\u00edt.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u0110\u1ec3 v\u01b0\u1ee3t qua nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, b\u1ea1n kh\u00f4ng ch\u1ec9 ph\u1ea3i hi\u1ec3u s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt m\u00e0 c\u00f2n ph\u1ea3i l\u01b0u \u00fd nh\u1eefng t\u00ednh ch\u1ea5t quan tr\u1ecdng khi l\u1ef1a ch\u1ecdn ch\u1ea5t b\u00f4i tr\u01a1n cho n\u00f3.<\/p>\n<p>\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n h\u00e3y c\u00f9ng <a href=\"https:\/\/miennampetro.com.vn\/\"><strong>MiennamPetro<\/strong><\/a> t\u00ecm hi\u1ec3u v\u1ec1 b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt v\u00e0 c\u00e1ch th\u00edch h\u1ee3p \u0111\u1ec3 b\u00f4i tr\u01a1n h\u1ec7 b\u00e1nh r\u0103ng n\u00e0y qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, h\u00e3y theo d\u00f5i nh\u00e9!<\/p>\n<h2>1. B\u00e1nh v\u00edt-tr\u1ee5c v\u00edt l\u00e0 g\u00ec ?<\/h2>\n<p>B\u00e1nh v\u00edt-tr\u1ee5c v\u00edt ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t n\u00ean \u0111\u00f2i h\u1ecfi <a href=\"https:\/\/miennampetro.com.vn\/dau-nhot-cho-banh-rang\/chain-oil-ep-dau-banh-rang-cong-nghiep-chat-luong-cao\/\">ch\u1ea5t b\u00f4i tr\u01a1n <\/a>\u0111\u1eb7c bi\u1ec7t h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i b\u00e1nh r\u0103ng kh\u00e1c. Ch\u00fang \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m b\u1ed9 gi\u1ea3m t\u1ed1c trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Ch\u1ec9 c\u00f3 b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng gi\u1ea3m t\u1ed1c l\u1edbn trong m\u1ed9t kho\u1ea3ng kh\u00f4ng gian h\u1eb9p. Ch\u00fang c\u00f3 th\u1ec3 truy\u1ec1n t\u1ea3i tr\u1ecdng l\u1edbn \u1edf c\u00e1c t\u1ec9 s\u1ed1 t\u1ed1c \u0111\u1ed9 cao, t\u1eeb 20:1 l\u00ean \u0111\u1ebfn 60:1 v\u00e0 c\u00f3 th\u1ec3 cao h\u01a1n.<\/p>\n<h3>C\u00f3 ba lo\u1ea1i b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt ch\u00ednh:<\/h3>\n<ol>\n<li><strong>Kh\u00f4ng l\u00f5m<\/strong>(non-throated) \u2013 g\u1ed3m m\u1ed9t b\u00e1nh r\u0103ng tr\u1ee5 nghi\u00eang v\u00e0 m\u1ed9t tr\u1ee5c v\u00edt th\u1eb3ng. Ti\u1ebfp x\u00fac r\u0103ng l\u00e0 m\u1ed9t \u0111i\u1ec3m chuy\u1ec3n \u0111\u1ed9ng duy nh\u1ea5t tr\u00ean tr\u1ee5c v\u00edt d\u1eabn \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn t\u1ea3i tr\u1ecdng \u0111\u01a1n v\u1ecb l\u1edbn v\u00e0 m\u00e0i m\u00f2n cao.<\/li>\n<li><strong>L\u00f5m \u0111\u01a1n (single-throated) <\/strong>&#8211; m\u1ed9t b\u00e1nh r\u0103ng nghi\u00eang l\u00f5m b\u1ecdc quanh m\u1ed9t tr\u1ee5c v\u00edt th\u1eb3ng. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn ti\u1ebfp x\u00fac \u0111\u01b0\u1eddng, cho ph\u00e9p t\u1ea3i tr\u1ecdng cao h\u01a1n m\u00e0 kh\u00f4ng b\u1ecb m\u00e0i m\u00f2n qu\u00e1 m\u1ee9c.<\/li>\n<li><strong>L\u00f5m k\u00e9p<\/strong><strong>(double-throated)<\/strong>&#8211; \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ki\u1ec3u h\u00ecnh n\u00f3n ho\u1eb7c \u0111\u1ed3ng h\u1ed3 c\u00e1t. N\u00f3 c\u00f3 r\u0103ng l\u00f5m c\u1ea3 tr\u00ean tr\u1ee5c v\u00edt v\u00e0 b\u00e1nh r\u0103ng nghi\u00eang. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng ti\u1ebfp x\u00fac \u0111\u01b0\u1eddng cho ph\u00e9p t\u0103ng t\u1ea3i tr\u1ecdng v\u00e0 gi\u1ea3m m\u00e0i m\u00f2n.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6750\" src=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/232.png\" alt=\"232\" width=\"1000\" height=\"400\" srcset=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/232.png 1000w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/232-300x120.png 300w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/232-768x307.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p style=\"text-align: center;\"><em>C\u1ea5u t\u1ea1o b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt<\/em><\/p>\n<p>B\u00e1nh v\u00edt-tr\u1ee5c v\u00edt ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng hi\u1ec7u qu\u1ea3 so v\u1edbi c\u00e1c lo\u1ea1i b\u00e1nh r\u0103ng kh\u00e1c v\u00ec c\u00e1c b\u00e1nh r\u0103ng ti\u1ebfp x\u00fac tr\u01b0\u1ee3t h\u01a1n l\u00e0 ti\u1ebfp x\u00fac l\u0103n. C\u00e1c b\u00e1nh r\u0103ng tr\u1ee5 th\u1eb3ng khi ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng kho\u1ea3ng 30<sup>o<\/sup>C, trong khi b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt th\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng cao h\u01a1n nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng kho\u1ea3ng 50<sup>o<\/sup>C.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6751\" src=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/7-m\u00e0u.jpg\" alt=\"7 m\u00e0u\" width=\"500\" height=\"343\" srcset=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/7-m\u00e0u.jpg 500w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/7-m\u00e0u-300x206.jpg 300w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/7-m\u00e0u-100x70.jpg 100w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Thi\u1ebft k\u1ebf c\u1ee7a b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt <\/em><\/p>\n<p>Nh\u1eefng y\u1ebfu t\u1ed1 sau \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1ee7a b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt:<\/p>\n<ul>\n<li>G\u00f3c nghi\u00eang ren c\u1ee7a tr\u1ee5c v\u00edt<\/li>\n<li>T\u1ed1c \u0111\u1ed9 tr\u01b0\u1ee3t<\/li>\n<li>Ch\u1ea5t b\u00f4i tr\u01a1n<\/li>\n<li>Ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/li>\n<li>\u0110i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t<\/li>\n<\/ul>\n<h2>2. Gi\u1ea3i ph\u00e1p b\u00f4i tr\u01a1n b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6752\" src=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/v\u00e0g.png\" alt=\"v\u00e0g\" width=\"400\" height=\"300\" srcset=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/v\u00e0g.png 400w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/v\u00e0g-300x225.png 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>C\u01a1 c\u1ea5u b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt c\u00f3 m\u1ed9t tr\u1edf ng\u1ea1i ch\u00ednh: chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i gi\u1eefa c\u00e1c r\u0103ng kh\u1edbp nhau c\u1ee7a hai ph\u1ea7n t\u1eed g\u1ea7n nh\u01b0 ho\u00e0n to\u00e0n tr\u01b0\u1ee3t. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7t ra m\u1ed9t th\u00e1ch th\u1ee9c \u0111\u00e1ng k\u1ec3 v\u00ec ch\u1ea5t b\u00f4i tr\u01a1n li\u00ean t\u1ee5c b\u1ecb g\u1ea1t sang m\u1ed9t b\u00ean, r\u1ea5t kh\u00f3 duy tr\u00ec \u0111\u01b0\u1ee3c m\u00e0ng d\u1ea7u t\u1ea1i \u0111i\u1ec3m ti\u1ebfp x\u00fac gi\u1eefa tr\u1ee5c v\u00edt v\u00e0 b\u00e1nh r\u0103ng. Ngo\u00e0i ra nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 90<sup>o<\/sup>C ho\u1eb7c cao h\u01a1n \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng d\u1ea7u b\u00f4i tr\u01a1n c\u00f3 \u0111\u1ed9 nh\u1edbt ISO VG 460 (AGMA 7) ho\u1eb7c cao h\u01a1n v\u00e0 \u0111\u1ed9 b\u1ec1n nhi\u1ec7t b\u1ec1n oxy h\u00f3a cao.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6753\" src=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/so-s\u00e1nh.jpg\" alt=\"so s\u00e1nh\" width=\"400\" height=\"275\" srcset=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/so-s\u00e1nh.jpg 400w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/so-s\u00e1nh-300x206.jpg 300w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/so-s\u00e1nh-100x70.jpg 100w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<p style=\"text-align: center;\"><em>So s\u00e1nh tu\u1ed5i th\u1ecd c\u1ee7a ch\u1ea5t b\u00f4i tr\u01a1n v\u00e0 kho\u1ea3ng th\u1eddi gian thay d\u1ea7u \u0111\u1ed1i v\u1edbi d\u1ea7u kho\u00e1ng, PAOs v\u00e0 PAGs qua m\u1ed9t lo\u1ea1t nhi\u1ec7t \u0111\u1ed9 d\u1ea7u \u1edf b\u1ec3 ch\u1ee9a<\/em><\/p>\n<p><strong>D\u1ea7u g\u1ed1c ph\u00f9 h\u1ee3p:<\/strong><\/p>\n<p>M\u1eb7c d\u00f9 vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t b\u00f4i tr\u01a1n c\u00f3 c\u00f4ng th\u1ee9c t\u1eeb d\u1ea7u kho\u00e1ng cho c\u00e1c h\u1ec7 b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt kh\u00e1 ph\u1ed5 bi\u1ebfn, nh\u01b0ng vi\u1ec7c s\u1eed d\u1ee5ng d\u1ea7u g\u1ed1c t\u1ed5ng h\u1ee3p th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn hi\u1ec7u su\u1ea5t b\u00e1nh r\u0103ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh th\u1ea5p h\u01a1n. H\u00ecnh tr\u00ean minh h\u1ecda tu\u1ed5i th\u1ecd c\u1ee7a ch\u1ea5t b\u00f4i tr\u01a1n v\u00e0 k\u1ef3 v\u1ecdng v\u1ec1 kho\u1ea3ng th\u1eddi gian thay d\u1ea7u \u0111\u1ed1i v\u1edbi d\u1ea7u Polyalphaolefin (PAO), Polyalkelene glycols (PAG)\u00a0v\u00e0 d\u1ea7u kho\u00e1ng trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 b\u1ec3 ch\u1ee9a d\u1ea7u.\u00a0\u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn b\u1edfi quy lu\u1eadt t\u1ef7 l\u1ec7 Arrhenius x\u00e1c \u0111\u1ecbnh r\u1eb1ng m\u1ed7i khi nhi\u1ec7t \u0111\u1ed9 d\u1ea7u trung b\u00ecnh t\u0103ng 10<sup>o<\/sup>C, c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc s\u1ebd t\u0103ng g\u1ea5p \u0111\u00f4i.<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td><strong>T\u00c1C \u0110\u1ed8NG C\u1ee6A <\/strong><\/p>\n<p><strong>B\u00c1NH V\u00cdT-TR\u1ee4C V\u00cdT<\/strong><\/td>\n<td><strong>L\u1ee2I TH\u1ebe C\u1ee6A D\u1ea6U B\u00c1NH R\u0102NG T\u1ed4NG H\u1ee2P <\/strong><\/p>\n<p><strong>SO V\u1edaI D\u1ea6U KHO\u00c1NG<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Gi\u1ea3m t\u1ed5ng t\u1ed5n th\u1ea5t<\/strong><\/td>\n<td>30% tr\u1edf l\u00ean<\/td>\n<\/tr>\n<tr>\n<td><strong>C\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3<\/strong><\/td>\n<td>15% tr\u1edf l\u00ean<\/td>\n<\/tr>\n<tr>\n<td><strong>Gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/strong><\/td>\n<td>20\u02daC tr\u1edf l\u00ean<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><em>L\u1ee3i th\u1ebf <\/em><em>c\u1ee7a d\u1ea7u b\u00e1nh r\u0103ng t\u1ed5ng h\u1ee3p so v\u1edbi d\u1ea7u g\u1ed1c kho\u00e1ng<\/em><\/p>\n<p>Hai lo\u1ea1i d\u1ea7u b\u00e1nh r\u0103ng t\u1ed5ng h\u1ee3p ch\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u00e0nh c\u00f4ng trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea7y th\u00e1ch th\u1ee9c v\u1edbi b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt g\u1ed3m:<\/p>\n<ul>\n<li>Polyalphaolefin (PAO)<\/li>\n<li>Polyalkelene glycols (PAG)<\/li>\n<\/ul>\n<p>&#8211; Polyalphaolefin (PAO) l\u00e0 lo\u1ea1i ch\u1ea5t b\u00f4i tr\u01a1n t\u1ed5ng h\u1ee3p ph\u1ed5 bi\u1ebfn nh\u1ea5t. Ch\u00fang c\u00f3 \u0111\u1eb7c t\u00ednh nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 th\u1ea5p t\u1ed1t v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i d\u1ea7u kho\u00e1ng. Kh\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t s\u1ed1 lo\u1ea1i d\u1ea7u t\u1ed5ng h\u1ee3p kh\u00e1c, PAOs kh\u00f4ng l\u00e0m h\u1ecfng ph\u1ed1t d\u1ea7u v\u00e0 s\u01a1n. H\u1ea7u h\u1ebft c\u00e1c c\u00f4ng th\u1ee9c c\u00f3 ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf ester h\u1eefu c\u01a1 ho\u1eb7c kho\u00e1ng ch\u1ea5t ch\u1ed1ng m\u00e0i m\u00f2n gi\u00fap c\u1ea3i thi\u1ec7n \u0111i\u1ec1u ki\u1ec7n b\u00f4i tr\u01a1n m\u00e0ng m\u1ecfng. S\u1ea3n ph\u1ea9m c\u00f3 ch\u1ee9a ph\u1ee5 gia c\u1ef1c \u00e1p (EP) c\u0169ng c\u00f3 s\u1eb5n. D\u1ea7u b\u00e1nh r\u0103ng g\u1ed1c PAO kh\u00f4ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m l\u1edbn, ngo\u1ea1i tr\u1eeb chi ph\u00ed.<\/p>\n<p>&#8211; Polyalkylene glycols (PAG) l\u00e0 tuy\u1ec7t v\u1eddi cho c\u00e1c \u1ee9ng d\u1ee5ng b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt. Ch\u00fang c\u00f3 t\u00ednh ch\u1ea5t b\u00f4i tr\u01a1n v\u01b0\u1ee3t tr\u1ed9i v\u00e0 c\u00f3 \u0111\u1eb7c t\u00ednh nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 cao t\u1ed1t. Ch\u1ec9 s\u1ed1 \u0111\u1ed9 nh\u1edbt c\u1ee7a PAG cao h\u01a1n h\u1ea7u h\u1ebft c\u00e1c ch\u1ea5t t\u1ed5ng h\u1ee3p, \u0111\u1ea1t g\u1ea7n 280. Do \u0111\u00f3, \u0111\u1ed9 nh\u1edbt ban \u0111\u1ea7u th\u1ea5p h\u01a1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u ma s\u00e1t n\u1ed9i gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 c\u1ee7a b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt. H\u1ea7u h\u1ebft c\u00e1c PAG c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ed1ng m\u00e0i m\u00f2n nh\u01b0ng kh\u00f4ng c\u00f3 c\u00f4ng th\u1ee9c ch\u1ee9a c\u00e1c ch\u1ea5t ph\u1ee5 gia EP.<\/p>\n<p>Ngo\u00e0i chi ph\u00ed ra, m\u1ed9t b\u1ea5t l\u1ee3i l\u1edbn c\u1ee7a polyalkylene glycol l\u00e0 s\u1ef1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch c\u1ee7a ch\u00fang v\u1edbi c\u00e1c ch\u1ea5t l\u1ecfng kh\u00e1c. Ch\u00fang c\u0169ng c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng s\u01a1n, ph\u1ed1t d\u1ea7u v\u00e0 k\u00ednh xem m\u1ee9c d\u1ea7u l\u00e0m b\u1eb1ng polycarbonate.<\/p>\n<h3>D\u1ea7u b\u00e1nh r\u0103ng h\u1ed7n h\u1ee3p<\/h3>\n<p>Nh\u1eefng ch\u1ea5t b\u00f4i tr\u01a1n n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt v\u1edbi th\u00e0nh c\u00f4ng l\u1edbn trong nhi\u1ec1u \u1ee9ng d\u1ee5ng. D\u1ea7u b\u00e1nh r\u0103ng h\u1ed7n h\u1ee3p c\u00f3 th\u00e0nh ph\u1ea7n l\u00e0 d\u1ea7u kho\u00e1ng v\u1edbi c\u00e1c ch\u1ea5t \u1ee9c ch\u1ebf oxy h\u00f3a v\u00e0 r\u1ec9 s\u00e9t th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c pha tr\u1ed9n v\u1edbi 4 &#8211; 6% m\u1ee1 \u0111\u1ed9ng v\u1eadt kh\u00f4ng axit ho\u1eb7c axit b\u00e9o t\u1ed5ng h\u1ee3p (t\u00e1c nh\u00e2n h\u1ed7n h\u1ee3p). C\u00e1c t\u00e1c nh\u00e2n h\u1ed7n h\u1ee3p ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t mang l\u1ea1i cho c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u1ed9 b\u00f4i tr\u01a1n tuy\u1ec7t v\u1eddi v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 m\u00e0i m\u00f2n tr\u01b0\u1ee3t trong b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt.<\/p>\n<p>Nhi\u1ec1u OEM (Original Equipment Manufacturer &#8211; Nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c) khuy\u00ean d\u00f9ng d\u1ea7u b\u00e1nh r\u0103ng h\u1ed7n h\u1ee3p. D\u1ea7u h\u1ed7n h\u1ee3p ban \u0111\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t b\u00f4i tr\u01a1n xi-lanh h\u01a1i n\u01b0\u1edbc v\u00ec kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh v\u00e0o th\u00e0nh xi-lanh khi c\u00f3 h\u01a1i n\u01b0\u1edbc. Gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 c\u1ee7a d\u1ea7u h\u1ed7n h\u1ee3p l\u00e0 kho\u1ea3ng 180\u00b0F (82\u00b0C). B\u1edfi v\u00ec ch\u1ea5t b\u00f4i tr\u01a1n h\u1ed7n h\u1ee3p r\u1ea5t kh\u00f3 s\u1eed d\u1ee5ng ngo\u00e0i ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 n\u00e0y, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng d\u1ea7u h\u1ed9p s\u1ed1 EP.<\/p>\n<p>H\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng th\u01b0\u1eddng s\u1eed d\u1ee5ng d\u1ea7u h\u1ed7n h\u1ee3p AGMA 7 ho\u1eb7c 8 (ISO VG 460 v\u00e0 680). Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, c\u1ea5p d\u1ea7u 8A (VG 1000) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ed9 nh\u1edbt ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt, k\u00edch th\u01b0\u1edbc, t\u1ed1c \u0111\u1ed9 v\u00e0 nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng. N\u00ean tham kh\u1ea3o OEM \u0111\u1ec3 bi\u1ebft khuy\u1ebfn ngh\u1ecb \u0111\u1ed9 nh\u1edbt c\u1ee5 th\u1ec3.<\/p>\n<h3>D\u1ea7u b\u00f4i tr\u01a1n b\u00e1nh r\u0103ng ch\u1ecbu c\u1ef1c \u00e1p EP<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6754\" src=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/b\u00e1nh-ran-1024x576.jpg\" alt=\"b\u00e1nh ran\" width=\"1024\" height=\"576\" srcset=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/b\u00e1nh-ran.jpg 1024w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/b\u00e1nh-ran-300x169.jpg 300w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/b\u00e1nh-ran-768x432.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><br \/>\n<a href=\"https:\/\/miennampetro.com.vn\/dau-nhot-cho-banh-rang\/chain-oil-ep-dau-banh-rang-cong-nghiep-chat-luong-cao\/\">D\u1ea7u b\u00e1nh r\u0103ng EP<\/a> g\u1ed1c kho\u00e1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n trong b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt. Trong \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao, ph\u1ee5 gia c\u1ef1c \u00e1p EP ph\u1ea3n \u1ee9ng v\u1edbi b\u1ec1 m\u1eb7t kim lo\u1ea1i \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp h\u00f3a ch\u1ea5t m\u1ec1m, tr\u01a1n, ng\u0103n ng\u1eeba m\u00e0i m\u00f2n v\u00e0 h\u00e0n d\u00ednh nghi\u00eam tr\u1ecdng.<\/p>\n<p>Tr\u01b0\u1edbc \u0111\u00e2y, c\u00f3 m\u1ed9t m\u1ed1i lo ng\u1ea1i r\u1eb1ng c\u00e1c ch\u1ea5t ph\u1ee5 gia EP l\u01b0u hu\u1ef3nh ph\u1ed1t pho s\u1ebd ph\u1ea3n \u1ee9ng v\u1edbi b\u00e1nh r\u0103ng b\u1eb1ng \u0111\u1ed3ng thi\u1ebfc. Tuy nhi\u00ean, c\u00f4ng ngh\u1ec7 ph\u1ee5 gia EP m\u1edbi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ea7u nh\u1eddn l\u1edbn \u0111\u00e3 l\u00e0m gi\u1ea3m s\u1ef1 t\u1ea5n c\u00f4ng \u0103n m\u00f2n \u0111\u1ed3ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng l\u01b0u hu\u1ef3nh kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Ch\u1ea5t b\u00f4i tr\u01a1n EP ho\u1ea1t \u0111\u1ed9ng \u0111\u1eb7c bi\u1ec7t t\u1ed1t khi t\u1ea3i s\u1ed1c x\u1ea3y ra. D\u1ea7u b\u00e1nh r\u0103ng EP c\u0169ng b\u1ea3o v\u1ec7 b\u00e1nh r\u0103ng th\u00e9p t\u1ed1t h\u01a1n d\u1ea7u b\u00e1nh r\u0103ng h\u1ed7n h\u1ee3p.<\/p>\n<p>\u1ede \u0111\u00e2y, <a href=\"https:\/\/miennampetro.com.vn\/\">MiennamPetro<\/a> mu\u1ed1n gi\u1edbi thi\u1ec7u \u0111\u1ebfn qu\u00fd kh\u00e1ch h\u00e0ng s\u1ea3n ph\u1ea9m <strong>CHAIN OIL EP<\/strong> l\u00e0 d\u1ea7u b\u00f4i tr\u01a1n b\u00e1nh r\u0103ng ch\u1ecbu c\u1ef1c \u00e1p EP, chuy\u00ean d\u00f9ng b\u00f4i tr\u01a1n b\u00e1nh r\u0103ng c\u00f4ng nghi\u1ec7p c\u00f3 t\u1ea3i tr\u1ecdng n\u1eb7ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6755\" src=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/b\u00e1nh-\u01b0.png\" alt=\"b\u00e1nh \u01b0\" width=\"900\" height=\"600\" srcset=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/b\u00e1nh-\u01b0.png 900w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/b\u00e1nh-\u01b0-300x200.png 300w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/b\u00e1nh-\u01b0-768x512.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/miennampetro.com.vn\/dau-nhot-cho-banh-rang\/chain-oil-ep-dau-banh-rang-cong-nghiep-chat-luong-cao\/\"><strong>CHAIN OIL EP<\/strong>\u00a0<\/a>l\u00e0 d\u1ea7u b\u00f4i tr\u01a1n b\u00e1nh r\u0103ng ch\u1ecbu c\u1ef1c \u00e1p EP<\/p>\n<p>\u0110\u1eb7c t\u00ednh<\/p>\n<ul>\n<li>Ch\u1ee9a ph\u1ee5 gia ch\u1ecbu c\u1ef1c \u00e1p, b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t, ch\u1ed1ng m\u00e0i m\u00f2n k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd b\u00e1nh r\u0103ng.<\/li>\n<li>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 ch\u1ed1ng oxy ho\u00e1 r\u1ea5t cao, gi\u00fap d\u1ea7u duy tr\u00ec thu\u1ed9c t\u00ednh \u1edf b\u1ea5t k\u00ec \u0111i\u1ec1u ki\u1ec7n n\u00e0o, gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng c\u1eb7n, gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd d\u1ea7u, ti\u1ebft ki\u1ec7m chi ph\u00ed b\u1ea3o d\u01b0\u1ee1ng.<\/li>\n<li>Ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t h\u1ea3o, gi\u00fap b\u1ea3o v\u1ec7 v\u1eadt li\u1ec7u th\u00e9p v\u00e0 \u0111\u1ed3ng trong b\u00e1nh r\u0103ng v\u00e0 \u1ed5 \u0111\u1ee1 trong c\u1ea3 \u0111i\u1ec1u ki\u1ec7n b\u1ecb nhi\u1ec5m n\u01b0\u1edbc v\u00e0 c\u1eb7n r\u1eafn.<\/li>\n<li>C\u00f3 kh\u1ea3 n\u0103ng t\u00e1ch n\u01b0\u1edbc t\u1ed1t, n\u01b0\u1edbc d\u1ec5 d\u00e0ng lo\u1ea1i b\u1ecf kh\u1ecfi h\u1ec7 th\u1ed1ng b\u00f4i tr\u01a1n, \u0111\u1ea3m b\u1ea3o duy tr\u00ec kh\u1ea3 n\u0103ng b\u00f4i tr\u01a1n li\u00ean t\u1ee5c.<\/li>\n<\/ul>\n<h4>Ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt<\/h4>\n<p>D\u1ea7u \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n: DIN 51517\u2013Part 3, AGMA 9005 \u2013 D94, US Steel 225, David Brown Type E.<\/p>\n<h4>\u1ee8ng d\u1ee5ng<\/h4>\n<ul>\n<li>C\u00e1c h\u1ec7 th\u1ed1ng h\u1ed9p s\u1ed1 b\u00e1nh r\u0103ng th\u1eb3ng v\u00e0 b\u00e1nh r\u0103ng nghi\u00eang k\u00edn trong c\u00f4ng nghi\u1ec7p.<\/li>\n<li>C\u00e1c h\u1ec7 th\u1ed1ng b\u00e1nh r\u0103ng ch\u1ecbu t\u1ea3i tr\u1ecdng n\u1eb7ng.<\/li>\n<li>D\u00f9ng b\u00f4i tr\u01a1n c\u00e1c h\u1ec7 th\u1ed1ng \u1ed5 tr\u1ee5c v\u00e0 c\u00e1c chi ti\u1ebft trong c\u00e1c h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n.<\/li>\n<\/ul>\n<p><strong>L\u1eddi k\u1ebft: <\/strong><\/p>\n<p>Nh\u01b0 v\u1eady, hy v\u1ecdng qua nh\u1eefng chia s\u1ebb c\u1ee7<a href=\"https:\/\/miennampetro.com.vn\/\">a <strong>Miennampetro<\/strong><\/a> s\u1ebd gi\u00fap \u00edch cho c\u00e1c b\u1ea1n trong vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i d\u1ea7u b\u00f4i tr\u01a1n cho b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt.<\/p>\n<p>N\u1ebfu c\u00e1c b\u1ea1n c\u00f3 nhu c\u1ea7u mua s\u1ea3n ph\u1ea9m ho\u1eb7c c\u1ea7n t\u01b0 v\u1ea5n, m\u1eddi li\u00ean h\u1ec7 theo hotline d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<h3>C\u00d4NG TY CP D\u1ea6U NH\u1edaT V\u00c0 H\u00d3A CH\u1ea4T MI\u1ec0N NAM (MIENNAMPETRO):<\/h3>\n<p><strong>Hotline\/Zalo\/Viber:<\/strong>\u00a0<a href=\"tel:84938809226\">0938.809.226<\/a><br \/>\n<strong>\u0110i\u1ec7n<\/strong> <strong>tho\u1ea1i:<\/strong>\u00a0(028) 2253 1533 \u2013 Fax: (028) 3752 6823<br \/>\n<strong>Email:<\/strong>\u00a0<a href=\"mailto:info@miennampetro.com.vn\">info@miennampetro.com.vn<\/a><br \/>\n<strong>Website:\u00a0<\/strong><a href=\"https:\/\/miennampetro.com.vn\/\">www.miennampetro.com.vn<\/a><br \/>\n<strong>Facebook:\u00a0<\/strong><a href=\"https:\/\/www.facebook.com\/miennampetro\/\">www.facebook.com\/miennampetro<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i c\u1ea5u h\u00ecnh b\u00e1nh r\u0103ng kh\u00e1c nhau, h\u1ec7 th\u1ed1ng b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt (worm gear) \u0111\u01b0\u1ee3c xem l\u00e0 r\u1eafc r\u1ed1i nh\u1ea5t v\u00ec ch\u00fang \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 b\u00f4i tr\u01a1n \u0111\u1ed9c \u0111\u00e1o do thi\u1ebft k\u1ebf kh\u00e1c bi\u1ec7t c\u1ee7a ch\u00fang. \u0110\u1ec3 v\u01b0\u1ee3t qua nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, b\u1ea1n kh\u00f4ng ch\u1ec9 ph\u1ea3i hi\u1ec3u &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"footnotes":""},"categories":[519],"tags":[361,362,363,364,365,366,261],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.10 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Nh\u1eefng gi\u1ea3i ph\u00e1p b\u00f4i tr\u01a1n b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt (worm gear) b\u1ea1n \u0111\u00e3 bi\u1ebft ?<\/title>\n<meta name=\"description\" content=\"Miennampetro chuy\u00ean cung c\u1ea5p v\u00e0 ph\u00e2n ph\u1ed1i d\u1ea7u nh\u1edbt - h\u00f3a ch\u1ea5t v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t, \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ch\u1ee7ng lo\u1ea1i.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/miennampetro.com.vn\/en\/giai-phap-boi-tron-banh-rang-truc-vit\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nh\u1eefng gi\u1ea3i ph\u00e1p b\u00f4i tr\u01a1n b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt (worm gear) b\u1ea1n \u0111\u00e3 bi\u1ebft ?\" \/>\n<meta property=\"og:description\" content=\"Miennampetro chuy\u00ean cung c\u1ea5p v\u00e0 ph\u00e2n ph\u1ed1i d\u1ea7u nh\u1edbt - h\u00f3a ch\u1ea5t v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t, \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ch\u1ee7ng 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