{"id":2823,"date":"2021-10-28T14:24:46","date_gmt":"2021-10-28T14:24:46","guid":{"rendered":"http:\/\/www.nonwovenmillrolls.com\/?p=2156"},"modified":"2026-10-13T15:07:12","modified_gmt":"2026-10-13T15:07:12","slug":"research-application-of-vacuum-degreasing-unit-for-aluminum-sheet-and-strip-surfaces","status":"publish","type":"post","link":"https:\/\/www.nonwovenmillrolls.com\/vn\/research-application-of-vacuum-degreasing-unit-for-aluminum-sheet-and-strip-surfaces\/","title":{"rendered":"Nghi\u00ean c\u1ee9u &#038; \u1ee8ng d\u1ee5ng thi\u1ebft b\u1ecb t\u1ea9y d\u1ea7u ch\u00e2n kh\u00f4ng cho b\u1ec1 m\u1eb7t t\u1ea5m v\u00e0 d\u1ea3i nh\u00f4m"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">1 Ph\u01b0\u01a1ng ph\u00e1p t\u1ea9y d\u1ea7u truy\u1ec1n th\u1ed1ng tr\u00ean b\u1ec1 m\u1eb7t d\u1ea3i nh\u00f4m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ec3 t\u1eeb khi d\u1ea7u c\u00e1n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh c\u00e1n t\u1ea5m v\u00e0 d\u1ea3i kim lo\u1ea1i, v\u1ea5n \u0111\u1ec1 t\u1ea9y d\u1ea7u \u0111\u00e3 xu\u1ea5t hi\u1ec7n. Cho \u0111\u1ebfn nay, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ea9y d\u1ea7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f3m t\u1eaft nh\u01b0 sau:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">(1) T\u1ea9y d\u1ea7u b\u1eb1ng tr\u1ee5c cao su c\u00e1n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0m s\u1ea1ch d\u1ea7u b\u1eb1ng con l\u0103n \u00e9p l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch d\u1ea7u s\u01a1 khai nh\u1ea5t. Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 s\u1eed d\u1ee5ng c\u00e1c con l\u0103n cao su tr\u00ean v\u00e0 d\u01b0\u1edbi \u0111\u1ec3 \u00e9p, lo\u1ea1i b\u1ecf d\u1ea7u tr\u00ean b\u1ec1 m\u1eb7t b\u0103ng t\u1ea3i nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch t\u1ea9y d\u1ea7u. Lo\u1ea1i cao su th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn l\u00e0 cao su nitrile ch\u1ecbu d\u1ea7u. \u01afu \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a cao su l\u00e0 gi\u00e1 th\u00e0nh r\u1ebb. Tuy nhi\u00ean, do b\u1ea3n th\u00e2n con l\u0103n cao su kh\u00f4ng th\u1ec3 h\u1ea5p th\u1ee5 d\u1ea7u, n\u00ean nh\u01b0\u1ee3c \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a n\u00f3 l\u00e0 d\u1ea7u kh\u00f4ng \u0111\u01b0\u1ee3c \u00e9p s\u1ea1ch, \u0111\u1eb7c bi\u1ec7t khi t\u1ed1c \u0111\u1ed9 m\u00e1y c\u00e1n cao; th\u1ee9 hai, khi m\u00e9p d\u1ea3i c\u00f3 bavia, n\u00f3 th\u01b0\u1eddng d\u1ec5 b\u1ecb tr\u1ea7y x\u01b0\u1edbc, v\u00e0 b\u1ec1 m\u1eb7t s\u1ebd b\u1ecb b\u1ed9t kim lo\u1ea1i \u0111\u00e2m th\u1ee7ng, g\u00e2y tr\u1ea7y x\u01b0\u1edbc cho d\u1ea3i.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">(2) Th\u1ed5i kh\u00ed n\u00e9n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 s\u1ea3n xu\u1ea5t d\u1ea3i th\u00e9p. M\u1ed9t thi\u1ebft b\u1ecb th\u1ed5i b\u1eb1ng dao kh\u00ed th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf ph\u00eda \u0111\u1ea7u ra c\u1ee7a m\u00e1y c\u00e1n. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng l\u00e0 d\u00f9ng kh\u00ed n\u00e9n \u0111\u1ec3 th\u1ed5i s\u1ea1ch d\u1ea7u tr\u00ean b\u1ec1 m\u1eb7t d\u1ea3i th\u00e9p. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y v\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p. \u1ede t\u1ed1c \u0111\u1ed9 cao, \u0111\u1ec3 th\u1ed5i s\u1ea1ch d\u1ea7u b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t d\u1ea3i th\u00e9p, c\u1ea7n t\u0103ng \u00e1p su\u1ea5t v\u00e0 l\u01b0u l\u01b0\u1ee3ng kh\u00ed, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng s\u01b0\u01a1ng d\u1ea7u b\u00e1m l\u1ea1i nhi\u1ec1u h\u01a1n, v\u00e0 quan tr\u1ecdng h\u01a1n l\u00e0 g\u00e2y \u00f4 nhi\u1ec5m to\u00e0n b\u1ed9 m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">(3) T\u1ea9y d\u1ea7u b\u1eb1ng tr\u1ee5c c\u00e1n kh\u00f4ng d\u1ec7t<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Cu\u1ed9n \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1ea3i kh\u00f4ng d\u1ec7t c\u00f3 c\u1ea5u tr\u00fac x\u1ed1p b\u00ean trong v\u00e0 kh\u1ea3 n\u0103ng h\u00fat \u1ea9m. S\u1ea3n ph\u1ea9m n\u00e0y l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1edfi 3M t\u1ea1i Hoa K\u1ef3, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;Cu\u1ed9n Thi\u00ean ni\u00ean k\u1ef7&#8221;, nh\u01b0ng do gi\u00e1 th\u00e0nh cao v\u00e0 vi\u1ec7c b\u1ea3o tr\u00ec b\u1ea5t ti\u1ec7n n\u00ean nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t e ng\u1ea1i, v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u0169ng kh\u00f3 \u00e1p d\u1ee5ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn. T\u1ea1i Trung Qu\u1ed1c, ch\u00fang t\u00f4i \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1 \u2013 cu\u1ed9n \u0111a n\u0103ng b\u1eb1ng v\u1ea3i kh\u00f4ng d\u1ec7t \u2013 sau nhi\u1ec1u n\u0103m n\u1ed7 l\u1ef1c. Hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 ho\u00e0n to\u00e0n s\u00e1nh ngang v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m nh\u1eadp kh\u1ea9u, trong khi gi\u00e1 c\u1ea3 l\u1ea1i r\u1ea5t h\u1ee3p l\u00fd \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng. S\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c nhi\u1ec1u kh\u00e1ch h\u00e0ng trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc tin d\u00f9ng v\u00e0 \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c b\u1eb1ng s\u00e1ng ch\u1ebf ki\u1ec3u d\u00e1ng h\u1eefu d\u1ee5ng qu\u1ed1c gia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u00ean, hi\u1ec7n c\u00f2n c\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p t\u1ea9y d\u1ea7u kh\u00e1c nh\u01b0 lo\u1ea1i b\u1ecf d\u1ea7u b\u1eb1ng que c\u1ea1o v\u00e0 lo\u1ea1i b\u1ecf d\u1ea7u b\u1eb1ng c\u00e1c tr\u1ee5c nh\u1ecf. Th\u1eadm ch\u00ed c\u00f3 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p k\u1ebft h\u1ee3p \u0111\u1ec3 t\u1ea9y d\u1ea7u. C\u00f3 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p t\u1ea9y d\u1ea7u \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2 Th\u00e0nh ph\u1ea7n v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb lo\u1ea1i b\u1ecf d\u1ea7u m\u1edbi<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">2.1 Th\u00e0nh ph\u1ea7n c\u1ee7a thi\u1ebft b\u1ecb lo\u1ea1i b\u1ecf d\u1ea7u ch\u00e2n kh\u00f4ng<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft b\u1ecb t\u1ea9y d\u1ea7u ch\u00e2n kh\u00f4ng ch\u1ee7 y\u1ebfu g\u1ed3m b\u1ed1n b\u1ed9 ph\u1eadn, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 1.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.2 C\u1ea5u t\u1ea1o v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a tr\u1ee5c ch\u1ea3i d\u00e2y \u0111a s\u1ee3i<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1ee3c l\u00e0m t\u1eeb nylon PP6, m\u1ed9t s\u1ee3i nylon c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 1,20mm ch\u1ee9a h\u00e0ng tr\u0103m s\u1ee3i m\u1ea3nh. Khi d\u1ea3i kim lo\u1ea1i ti\u1ebfp x\u00fac d\u01b0\u1edbi \u00e1p l\u1ef1c, n\u00f3 c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t b\u1ec1 m\u1eb7t ma s\u00e1t ph\u1eb3ng, kh\u00f4ng l\u00e0m x\u01b0\u1edbc b\u1ec1 m\u1eb7t, \u0111\u1ed3ng th\u1eddi hi\u1ec7u qu\u1ea3 trong vi\u1ec7c lo\u1ea1i b\u1ecf d\u1ea7u v\u00e0 b\u1ed9t kim lo\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t t\u1ea5m, xem H\u00ecnh 2.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.3 Nguy\u00ean l\u00fd t\u1ea9y d\u1ea7u ch\u00e2n kh\u00f4ng c\u1ee7a tr\u1ee5c \u00e9p kh\u00f4ng d\u1ec7t<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e9n c\u1ee7a con l\u0103n cao su truy\u1ec1n th\u1ed1ng ho\u00e0n to\u00e0n d\u1ef1a v\u00e0o s\u1ef1 li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd gi\u1eefa th\u00e2n cao su v\u00e0 t\u1ea5m th\u00e9p \u0111\u1ec3 g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 \u00e9p ra ch\u1ea5t l\u1ecfng. Con l\u0103n n\u00e9n b\u1eb1ng v\u1ea3i kh\u00f4ng d\u1ec7t t\u1eadn d\u1ee5ng tri\u1ec7t \u0111\u1ec3 \u0111\u1ed9 x\u1ed1p v\u00e0 kh\u1ea3 n\u0103ng h\u00fat \u1ea9m c\u1ee7a ch\u00ednh v\u1ea3i kh\u00f4ng d\u1ec7t. C\u00f3 th\u1ec3 th\u1ea5y t\u1eeb H\u00ecnh 3 r\u1eb1ng th\u1ec3 t\u00edch th\u00e2n con l\u0103n co l\u1ea1i v\u00e0 m\u1eadt \u0111\u1ed9 t\u0103ng l\u00ean d\u01b0\u1edbi m\u1ed9t \u00e1p l\u1ef1c nh\u1ea5t \u0111\u1ecbnh. Khi th\u00e2n con l\u0103n quay, ph\u1ea7n b\u1ecb n\u00e9n s\u1ebd ph\u1ee5c h\u1ed3i t\u1ea1o th\u00e0nh tr\u1ea1ng th\u00e1i ch\u00e2n kh\u00f4ng, v\u00e0 ch\u1ea5t l\u1ecfng tr\u00ean b\u1ec1 m\u1eb7t d\u1ea3i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c h\u00fat v\u00e0o b\u00ean trong th\u00e2n con l\u0103n. D\u01b0\u1edbi \u00e1p l\u1ef1c c\u1ee7a l\u1ef1c truy\u1ec1n \u0111\u1ed9ng, th\u00e2n con l\u0103n l\u1ea1i b\u1ecb n\u00e9n th\u00eam l\u1ea7n n\u1eefa, v\u00e0 kh\u00f4ng kh\u00ed c\u00f9ng ch\u1ea5t l\u1ecfng b\u00ean trong th\u00e2n con l\u0103n b\u1ecb \u00e9p ra ngo\u00e0i, nh\u01b0 minh h\u1ecda \u1edf H\u00ecnh 3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh 3 S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd c\u1ee7a tr\u1ee5c \u00e9p kh\u00f4ng d\u1ec7t<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng \u00e9p c\u1ee7a cu\u1ed9n c\u00e1n kh\u00f4ng d\u1ec7t \u0111\u1ec3 tr\u01b0\u1edbc ti\u00ean \u00e9p ph\u1ea7n l\u1edbn c\u00e1c v\u1ebft d\u1ea7u tr\u00ean d\u1ea3i. Sau khi \u00e9p d\u1ea7u b\u1eb1ng hai cu\u1ed9n c\u00e1n kh\u00f4ng d\u1ec7t, l\u01b0\u1ee3ng d\u1ea7u c\u00f2n l\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t d\u1ea3i c\u00f3 th\u1ec3 gi\u1ea3m xu\u1ed1ng kho\u1ea3ng 600 mg\/m\u00b2 sau khi \u0111o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3 Nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n m\u00e1y \u00e9p ch\u00e2n kh\u00f4ng cho d\u1ea3i nh\u00f4m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1y \u00e9p ch\u00e2n kh\u00f4ng l\u00e0 s\u1ea3n ph\u1ea9m m\u1edbi nh\u1ea5t \u0111\u01b0\u1ee3c ch\u00fang t\u00f4i ph\u00e1t tri\u1ec3n v\u00e0 \u0111\u00e3 \u0111\u0103ng k\u00fd b\u1eb1ng s\u00e1ng ch\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u00e9p ch\u00e2n kh\u00f4ng nh\u01b0 sau.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">(1) Cu\u1ed9n \u00e9p ch\u00e2n kh\u00f4ng<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Cu\u1ed9n \u00e9p ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng \u1ed1ng th\u00e9p r\u1ed7ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng, d\u1ea7u \u0111\u01b0\u1ee3c \u00e9p v\u00e0o th\u00e2n tr\u1ee5c r\u1ed7ng. Vi\u1ec7c s\u1eed d\u1ee5ng tr\u1ee5c kh\u00f4ng d\u1ec7t ch\u00e2n kh\u00f4ng c\u00f3 d\u1ec5 d\u00e0ng hay kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 sau: m\u1eadt \u0111\u1ed9 v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c l\u1ed7 tr\u00ean thanh th\u00e9p r\u1ed7ng. \u0110i\u1ec1u t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u0111\u00fang v\u1edbi \u0111\u1ed9 th\u01b0a; \u0111\u1ed9 d\u00e0y v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u1ea3i kh\u00f4ng d\u1ec7t tr\u00ean tr\u1ee5c c\u00e1n, n\u1ebfu v\u1ea3i qu\u00e1 d\u00e0y v\u00e0 qu\u00e1 c\u1ee9ng th\u00ec s\u1ebd kh\u00f4ng di chuy\u1ec3n \u0111\u01b0\u1ee3c, c\u00f2n n\u1ebfu v\u1ea3i qu\u00e1 m\u1ecfng ho\u1eb7c qu\u00e1 m\u1ec1m th\u00ec s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a tr\u1ee5c v\u00e0 d\u1ec5 b\u1ecb bong ra; l\u1ef1a ch\u1ecdn ch\u1ea5t li\u1ec7u v\u1ea3i kh\u00f4ng d\u1ec7t, v\u1ea3i kh\u00f4ng d\u1ec7t ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng h\u00fat \u1ea9m v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n \u0111\u1ee7 t\u1ed1t.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">(2) Tr\u1ea1m l\u00e0m vi\u1ec7c ch\u00e2n kh\u00f4ng<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Theo c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 d\u00e0y c\u1ee7a d\u1ea3i th\u00e9p v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ee7a m\u00e1y c\u00e1n, m\u1ed9t h\u1ec7 th\u1ed1ng h\u00fat ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf. H\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi kh\u1edbp quay c\u1ee7a tr\u1ee5c c\u00e1n ch\u00e2n kh\u00f4ng, v\u00e0 h\u1ec7 th\u1ed1ng h\u00fat ch\u00e2n kh\u00f4ng cung c\u1ea5p \u00e1p su\u1ea5t \u00e2m c\u1ef1c m\u1ea1nh cho tr\u1ee5c c\u00e1n ch\u00e2n kh\u00f4ng, d\u1ea7u c\u00f2n s\u00f3t l\u1ea1i b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t tr\u1ee5c \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o khoang tr\u1ee5c, sau \u0111\u00f3 \u0111i v\u00e0o h\u1ec7 th\u1ed1ng l\u1ecdc th\u00f4ng qua kh\u1edbp quay.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">(3) H\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n l\u1ecdc<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 ti\u1ebft ki\u1ec7m m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u, h\u1ec7 th\u1ed1ng l\u1ecdc n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t. D\u1ea7u thu \u0111\u01b0\u1ee3c t\u1eeb tr\u1ee5c ch\u00e2n kh\u00f4ng ch\u1ee9a r\u1ea5t nhi\u1ec1u t\u1ea1p ch\u1ea5t. \u0110\u1ec3 kh\u00f4ng l\u00e3ng ph\u00ed ngu\u1ed3n d\u1ea7u qu\u00fd gi\u00e1 v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed, d\u1ea7u d\u01b0 th\u1eeba sau khi \u0111\u01b0\u1ee3c t\u00e1ch ra s\u1ebd \u0111\u01b0\u1ee3c l\u1ecdc s\u1ea1ch t\u1ea1p ch\u1ea5t th\u00f4ng qua h\u1ec7 th\u1ed1ng l\u1ecdc ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 n\u00e0y, nh\u1edd \u0111\u00f3 d\u1ea7u c\u00e1n \u0111\u00e3 l\u1ecdc s\u1ebd \u0111\u01b0\u1ee3c d\u1eabn v\u1ec1 b\u1ec3 ch\u1ee9a d\u1ea7u c\u00e1n \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng li\u00ean t\u1ee5c.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">(4) H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n c\u1ee5m \u00e9p ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc \u0111\u01a1n gi\u1ea3n, th\u1ef1c ti\u1ec5n v\u00e0 v\u1eadn h\u00e0nh thu\u1eadn ti\u1ec7n. H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 PLC ti\u00ean ti\u1ebfn nh\u1ea5t, c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a b\u00e0n l\u00e0m vi\u1ec7c ch\u00ednh c\u1ee7a m\u00e1y c\u00e1n \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c ti\u1ebfp.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">(5) C\u01a1 c\u1ea5u thay th\u1ebf v\u00e0 b\u1ea3o tr\u00ec con l\u0103n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft c\u1ea5u c\u1ee7a c\u1ee5m \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a, h\u1ee3p l\u00fd v\u00e0 thu\u1eadn ti\u1ec7n cho vi\u1ec7c b\u1ea3o tr\u00ec; \u0111\u1eb7c bi\u1ec7t, vi\u1ec7c thay th\u1ebf con l\u0103n r\u1ea5t ti\u1ec7n l\u1ee3i, gi\u00fap ti\u1ebft ki\u1ec7m nhi\u1ec1u th\u1eddi gian qu\u00fd b\u00e1u cho s\u1ea3n xu\u1ea5t v\u00e0 b\u1ea3o d\u01b0\u1ee1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4 Hi\u1ec7u qu\u1ea3 \u1ee9ng d\u1ee5ng c\u1ee7a c\u1ee5m t\u1ea9y d\u1ea7u ch\u00e2n kh\u00f4ng cho d\u1ea3i nh\u00f4m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n nay, thi\u1ebft b\u1ecb t\u1ea9y d\u1ea7u ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t kim lo\u1ea1i ferrous, mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1t, v\u1edbi hi\u1ec7u qu\u1ea3 t\u1ea9y d\u1ea7u cao h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng, v\u00e0 \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u0169ng nh\u01b0 chuy\u00ean gia trong ng\u00e0nh \u0111\u00e1nh gi\u00e1 cao. Sau khi th\u1eed nghi\u1ec7m t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean d\u00e2y chuy\u1ec1n c\u00e1n ho\u00e0n thi\u1ec7n, l\u01b0\u1ee3ng d\u1ea7u c\u00f2n l\u1ea1i kho\u1ea3ng 100mg\/m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng c\u1ee7a thi\u1ebft b\u1ecb \u00e9p ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c c\u00e1c chuy\u00ean gia trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc \u0111\u00e1nh gi\u00e1 l\u00e0 m\u1ed9t th\u00e0nh t\u1ef1u mang t\u00ednh c\u00e1ch m\u1ea1ng trong l\u0129nh v\u1ef1c kim lo\u1ea1i t\u1ea5m. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, lo\u1ea1i thi\u1ebft b\u1ecb t\u1ea9y d\u1ea7u m\u1ee1 b\u1eb1ng ch\u00e2n kh\u00f4ng m\u1edbi c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u00e1n n\u00f3ng c\u1ee7a c\u00e1c doanh nghi\u1ec7p s\u1ea3n xu\u1ea5t t\u1ea5m v\u00e0 d\u1ea3i nh\u00f4m l\u1edbn t\u1ea1i Trung Qu\u1ed1c, v\u00e0 hi\u1ec7u qu\u1ea3 \u1ee9ng d\u1ee5ng r\u1ea5t t\u1ed1t. K\u1ebft qu\u1ea3 so s\u00e1nh gi\u1eefa thi\u1ebft b\u1ecb n\u00e0y v\u1edbi ph\u01b0\u01a1ng ph\u00e1p t\u1ea9y d\u1ea7u m\u1ee1 truy\u1ec1n th\u1ed1ng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong H\u00ecnh 4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5 T\u00f3m t\u1eaft<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e1n b\u0103ng nh\u00f4m, vi\u1ec7c lo\u1ea1i b\u1ecf d\u1ea7u v\u00e0 ch\u1ea5t l\u1ecfng tr\u00ean b\u1ec1 m\u1eb7t l\u00e0 m\u1ed9t quy tr\u00ecnh quan tr\u1ecdng kh\u00f4ng th\u1ec3 thi\u1ebfu. B\u1edfi v\u00ec n\u00f3 c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t, hi\u1ec7u su\u1ea5t s\u1ea3n xu\u1ea5t v\u00e0 chi ph\u00ed c\u1ee7a b\u0103ng nh\u00f4m. Hi\u1ec7n nay, v\u1eabn c\u00f2n kho\u1ea3ng c\u00e1ch l\u1edbn so v\u1edbi tr\u00ecnh \u0111\u1ed9 ti\u00ean ti\u1ebfn c\u1ee7a c\u00e1c n\u01b0\u1edbc ngo\u00e0i. \u0110\u01a1n v\u1ecb t\u1ea9y d\u1ea7u ch\u00e2n kh\u00f4ng m\u1edbi do Engineered Industries Limited ph\u00e1t tri\u1ec3n s\u1edf h\u1eefu m\u1ed9t lo\u1ea1t \u0111\u1eb7c t\u00ednh \u01b0u vi\u1ec7t. \u0110\u00e2y l\u00e0 m\u1ed9t th\u00e0nh t\u1ef1u mang t\u00ednh c\u00e1ch m\u1ea1ng trong l\u0129nh v\u1ef1c l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t c\u1ee7a t\u1ea5m v\u00e0 b\u0103ng kim lo\u1ea1i, x\u1ee9ng \u0111\u00e1ng \u0111\u01b0\u1ee3c ph\u1ed5 bi\u1ebfn v\u00e0 \u1ee9ng d\u1ee5ng.<\/p>\n<script type=\"text\/javascript\" charset=\"utf-8\" src=\"http:\/\/w.sharethis.com\/widget\/?wp=7.1.3\"><\/script>","protected":false},"excerpt":{"rendered":"<p>1 Ph\u01b0\u01a1ng ph\u00e1p t\u1ea9y d\u1ea7u truy\u1ec1n th\u1ed1ng tr\u00ean b\u1ec1 m\u1eb7t d\u1ea3i nh\u00f4m K\u1ec3 t\u1eeb khi d\u1ea7u c\u00e1n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh c\u00e1n t\u1ea5m v\u00e0 d\u1ea3i kim [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[36],"tags":[37],"class_list":["post-2823","post","type-post","status-publish","format-standard","hentry","category-knowledge-techniques","tag-aluminum-rolling-mill"],"_links":{"self":[{"href":"https:\/\/www.nonwovenmillrolls.com\/vn\/wp-json\/wp\/v2\/posts\/2823","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nonwovenmillrolls.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nonwovenmillrolls.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nonwovenmillrolls.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nonwovenmillrolls.com\/vn\/wp-json\/wp\/v2\/comments?post=2823"}],"version-history":[{"count":0,"href":"https:\/\/www.nonwovenmillrolls.com\/vn\/wp-json\/wp\/v2\/posts\/2823\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.nonwovenmillrolls.com\/vn\/wp-json\/wp\/v2\/media?parent=2823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nonwovenmillrolls.com\/vn\/wp-json\/wp\/v2\/categories?post=2823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nonwovenmillrolls.com\/vn\/wp-json\/wp\/v2\/tags?post=2823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}