{"id":3824,"date":"2026-10-05T14:32:25","date_gmt":"2026-10-05T06:32:25","guid":{"rendered":"http:\/\/0"},"modified":"2026-09-29T16:54:17","modified_gmt":"2026-09-29T08:54:17","slug":"when-should-delrin-give-way-to-peek","status":"publish","type":"post","link":"https:\/\/www.jcinjectionmolding.com\/vi\/blog\/when-should-delrin-give-way-to-peek\/","title":{"rendered":"Khi n\u00e0o n\u00ean thay Delrin b\u1eb1ng PEEK?"},"content":{"rendered":"

N\u1ebfu m\u1ed9t c\u01a1 c\u1ea5u acetal ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u1edf nhi\u1ec7t \u0111\u1ed9 l\u1ea1nh nh\u01b0ng m\u1ea5t khe h\u1edf ho\u1eb7c kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i khi n\u00f3ng, vi\u1ec7c n\u00e2ng c\u1ea5p sang nh\u1ef1a resin \u0111\u00e1ng \u0111\u01b0\u1ee3c xem x\u00e9t. N\u1ebfu h\u01b0 h\u1ecfng x\u1ea3y ra t\u1ea1i m\u1ed9t g\u00f3c b\u1ecb qu\u00e1 t\u1ea3i, thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa \u00fd tr\u01b0\u1edbc ti\u00ean. So s\u00e1nh PEEK v\u00e0 Delrin n\u00ean b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t c\u00e2u h\u1ecfi \u0111\u01a1n gi\u1ea3n: \u0111i\u1ec1u g\u00ec \u0111ang bu\u1ed9c b\u1ea1n ph\u1ea3i v\u01b0\u1ee3t ra ngo\u00e0i acetal? Delrin, m\u1ed9t d\u00f2ng homopolymer POM n\u1ed5i ti\u1ebfng, l\u00e0 l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf cho b\u00e1nh r\u0103ng, k\u1eb9p, b\u1ea1c l\u00f3t v\u00e0 c\u00e1c c\u01a1 c\u1ea5u ch\u00ednh x\u00e1c trong \u0111i\u1ec1u ki\u1ec7n v\u1eeba ph\u1ea3i. PEEK tr\u1edf n\u00ean h\u1ee3p l\u00fd khi nhi\u1ec7t \u0111\u1ed9, h\u00f3a ch\u1ea5t kh\u1eafc nghi\u1ec7t, t\u1ea3i tr\u1ecdng duy tr\u00ec, hi\u1ec7u su\u1ea5t ch\u1ed1ng ch\u00e1y ho\u1eb7c \u0111\u1ed9 m\u1ecfi v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng \u0111\u00e1ng tin c\u1eady c\u1ee7a lo\u1ea1i acetal \u0111\u00e3 ch\u1ecdn.<\/p>\n

\u672c\u6307\u5357\u5185\u5bb9\uff1a<\/strong><\/p>\n

    \n
  1. X\u00e1c \u0111\u1ecbnh y\u1ebfu t\u1ed1 k\u00edch ho\u1ea1t n\u00e2ng c\u1ea5p<\/li>\n
  2. So s\u00e1nh k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 m\u00e0i m\u00f2n<\/li>\n
  3. T\u00ednh \u0111\u1ebfn s\u1ef1 kh\u00e1c bi\u1ec7t khi \u00e9p phun<\/li>\n
  4. Tr\u00e1nh ch\u1ec9 \u0111\u1ecbnh v\u01b0\u1ee3t qu\u00e1 y\u00eau c\u1ea7u<\/li>\n
  5. X\u00e2y d\u1ef1ng b\u00e0i ki\u1ec3m tra \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n<\/li>\n<\/ol>\n

    Kh\u00f4ng n\u00e2ng c\u1ea5p khi ch\u01b0a x\u00e1c \u0111\u1ecbnh r\u00f5 h\u01b0 h\u1ecfng<\/h2>\n

    \"peek-delrin-molded-defect-inspection\"<\/p>\n

    N\u1ebfu chi ti\u1ebft Delrin hi\u1ec7n t\u1ea1i \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 nhi\u1ec7t \u0111\u1ed9, t\u1ea3i tr\u1ecdng, \u0111\u1ed9 m\u00e0i m\u00f2n v\u00e0 h\u00f3a ch\u1ea5t, PEEK c\u00f3 th\u1ec3 l\u00e0m t\u0103ng chi ph\u00ed m\u00e0 kh\u00f4ng c\u1ea3i thi\u1ec7n k\u1ebft qu\u1ea3 cho kh\u00e1ch h\u00e0ng. M\u1ed9t y\u1ebfu t\u1ed1 k\u00edch ho\u1ea1t n\u00e2ng c\u1ea5p h\u1ee3p l\u1ec7 ph\u1ea3i c\u1ee5 th\u1ec3: r\u0103ng b\u00e1nh r\u0103ng m\u1ec1m \u0111i trong m\u1ed9t chu k\u1ef3 nhi\u1ec7t, m\u1ed9t chi ti\u1ebft van b\u1ecb tr\u01b0\u01a1ng trong dung d\u1ecbch c\u00f4ng ngh\u1ec7, m\u1ed9t g\u1edd b\u1eaft v\u00edt b\u1ecb l\u1ecfng, ho\u1eb7c kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u ch\u1ed1ng ch\u00e1y. Delrin c\u00f3 th\u1ec3 v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n cho nhi\u1ec1u b\u00e1nh r\u0103ng ch\u00ednh x\u00e1c, k\u1eb9p v\u00e0 c\u01a1 c\u1ea5u ho\u1ea1t \u0111\u1ed9ng g\u1ea7n \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng xung quanh. Chuy\u1ec3n sang PEEK c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 gia c\u00f4ng khu\u00f4n v\u00e0 chi ph\u00ed v\u1eadt li\u1ec7u m\u00e0 kh\u00f4ng c\u1ea3i thi\u1ec7n y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t. X\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t, h\u00f3a ch\u1ea5t ho\u1eb7c t\u1ea3i tr\u1ecdng m\u00e0 Delrin h\u1ecfng tr\u01b0\u1edbc ti\u00ean. M\u1ed9t c\u01a1 c\u1ea5u ch\u1ecbu t\u1ea3i nh\u1eb9 \u1edf nhi\u1ec7t \u0111\u1ed9 v\u1eeba ph\u1ea3i c\u00f3 th\u1ec3 \u00edt \u0111\u01b0\u1ee3c l\u1ee3i t\u1eeb s\u1ef1 thay \u0111\u1ed5i, \u0111\u1eb7c bi\u1ec7t khi Delrin \u0111\u00e3 cung c\u1ea5p \u0111\u1ed9 ma s\u00e1t v\u00e0 k\u00edch th\u01b0\u1edbc ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n

    Vi\u1ebft h\u01b0 h\u1ecfng \u0111\u00f3 th\u00e0nh m\u1ed9t ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn. \u0110i\u1ec1u n\u00e0y gi\u1eef quy\u1ebft \u0111\u1ecbnh v\u1eadt li\u1ec7u g\u1eafn v\u1edbi b\u1eb1ng ch\u1ee9ng thay v\u00ec d\u1ef1a v\u00e0o danh ti\u1ebfng c\u1ee7a m\u1ed9t polymer cao c\u1ea5p. N\u1ebfu h\u01b0 h\u1ecfng ch\u1ec9 x\u1ea3y ra quanh m\u1ed9t g\u00f3c nh\u1ecdn ho\u1eb7c g\u1edd b\u1ecb qu\u00e1 t\u1ea3i, h\u00e3y thi\u1ebft k\u1ebf l\u1ea1i \u0111\u1eb7c \u0111i\u1ec3m \u0111\u00f3 tr\u01b0\u1edbc khi quy nguy\u00ean nh\u00e2n cho nh\u1ef1a resin. Ghi l\u1ea1i li\u1ec7u v\u1ea5n \u0111\u1ec1 xu\u1ea5t hi\u1ec7n trong qu\u00e1 tr\u00ecnh \u00e9p phun, l\u1eafp r\u00e1p hay s\u1eed d\u1ee5ng. Th\u1eddi \u0111i\u1ec3m \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 hi\u1ec7u ch\u1ec9nh quy tr\u00ecnh, s\u1eeda \u0111\u1ed5i h\u00ecnh h\u1ecdc hay n\u00e2ng c\u1ea5p v\u1eadt li\u1ec7u. Acetal c\u00f3 \u0111\u1ed9 h\u1ea5p th\u1ee5 \u1ea9m th\u1ea5p v\u00e0 \u0111\u1eb7c t\u00ednh ma s\u00e1t \u1ed5n \u0111\u1ecbnh, trong khi PEEK c\u00f3 gi\u1edbi h\u1ea1n ch\u1ecbu nhi\u1ec7t v\u00e0 h\u00f3a ch\u1ea5t cao h\u01a1n nhi\u1ec1u. So s\u00e1nh h\u1eefu \u00edch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n sau khi m\u1ed7i \u1ee9ng vi\u00ean tr\u1ea3i qua m\u00f4i tr\u01b0\u1eddng d\u1ef1 ki\u1ebfn v\u00e0 \u1ee9ng su\u1ea5t l\u1eafp r\u00e1p. \u0110o k\u00edch th\u01b0\u1edbc, m\u00f4-men xo\u1eafn v\u00e0 \u0111\u1ed9 m\u00e0i m\u00f2n sau khi \u1ed5n \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n thay v\u00ec ch\u1ec9 sau khi \u00e9p phun. Delrin l\u00e0 t\u00ean th\u01b0\u01a1ng m\u1ea1i c\u1ee7a acetal homopolymer; c\u00e1c lo\u1ea1i POM kh\u00e1c kh\u00f4ng n\u00ean t\u1ef1 \u0111\u1ed9ng k\u1ebf th\u1eeba c\u00f9ng d\u1eef li\u1ec7u.<\/p>\n

    N\u01a1i PEEK thay \u0111\u1ed5i ranh gi\u1edbi thi\u1ebft k\u1ebf<\/h2>\n

    \"peek-delrin-engineering-process-review\"<\/p>\n\n\n\n\n\n\n\n\n
    \u0110i\u1ec1u ki\u1ec7n thi\u1ebft k\u1ebf<\/th>\nDelrin\/POM<\/th>\nPEEK<\/th>\n<\/tr>\n<\/thead>\n
    C\u01a1 c\u1ea5u ch\u00ednh x\u00e1c \u1edf nhi\u1ec7t \u0111\u1ed9 v\u1eeba ph\u1ea3i<\/td>\nTh\u01b0\u1eddng l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u kinh t\u1ebf<\/td>\nTh\u01b0\u1eddng kh\u00f4ng c\u1ea7n thi\u1ebft<\/td>\n<\/tr>\n
    T\u1ea3i tr\u1ecdng cao \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/td>\nNguy c\u01a1 t\u1eeb bi\u1ebfn t\u0103ng<\/td>\n\u1ee8ng vi\u00ean m\u1ea1nh h\u01a1n<\/td>\n<\/tr>\n
    Ti\u1ebfp x\u00fac h\u00f3a ch\u1ea5t kh\u1eafc nghi\u1ec7t<\/td>\nH\u1ea1n ch\u1ebf \u0111\u1eb7c th\u00f9 theo ch\u1ea5t l\u1ecfng<\/td>\nKh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu r\u1ed9ng h\u01a1n<\/td>\n<\/tr>\n
    Chi ti\u1ebft tr\u01b0\u1ee3t chi ph\u00ed th\u1ea5p<\/td>\nTh\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean<\/td>\nD\u00f9ng khi nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c t\u1ea3i tr\u1ecdng y\u00eau c\u1ea7u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Dung sai ch\u1eb7t kh\u00f4ng ph\u1ea3i l\u00e0 thu\u1ed9c t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u<\/h2>\n

    \"peek-delrin-dimensional-inspection-fixture\"<\/p>\n

    C\u1ea3 hai v\u1eadt li\u1ec7u \u0111\u1ec1u c\u00f3 th\u1ec3 t\u1ea1o ra chi ti\u1ebft ch\u00ednh x\u00e1c, nh\u01b0ng ch\u00fang \u0111\u1ea1t k\u00edch th\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh qua c\u00e1c c\u1eeda s\u1ed5 quy tr\u00ecnh kh\u00e1c nhau. POM c\u00f3 \u0111\u1eb7c t\u00ednh t\u1ea1o h\u00ecnh h\u1eefu \u00edch cho c\u00e1c c\u01a1 c\u1ea5u ch\u00ednh x\u00e1c, trong khi k\u00edch th\u01b0\u1edbc PEEK ph\u1ee5 thu\u1ed9c m\u1ea1nh v\u00e0o nhi\u1ec7t \u0111\u1ed9 khu\u00f4n, qu\u00e1 tr\u00ecnh k\u1ebft tinh, \u0111\u1ed9 n\u00e9n ch\u1eb7t v\u00e0 l\u1ecbch s\u1eed l\u00e0m ngu\u1ed9i. PEEK gia c\u01b0\u1eddng th\u00eam c\u00e1c hi\u1ec7u \u1ee9ng co ng\u00f3t c\u00f3 h\u01b0\u1edbng v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng s\u1ee3i. H\u00e3y kh\u1edbp \u0111\u00fang m\u00e1c v\u1eadt li\u1ec7u, c\u1ed1t gia c\u01b0\u1eddng v\u00e0 \u1ee9ng d\u1ee5ng d\u1ef1 ki\u1ebfn khi so s\u00e1nh v\u1edbi PEEK. \u0110\u1ed1i v\u1edbi b\u00e1nh r\u0103ng ho\u1eb7c ch\u1ed1t ch\u1eb7n, va \u0111\u1eadp v\u00e0 t\u1ea3i tr\u1ecdng l\u1eb7p c\u00f3 th\u1ec3 quan tr\u1ecdng h\u01a1n m\u1ed9t gi\u00e1 tr\u1ecb \u0111\u1ed9 b\u1ec1n k\u00e9o. \u0110\u00e1nh gi\u00e1 nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t ti\u1ebfp x\u00fac v\u00e0 h\u00f3a ch\u1ea5t c\u00f9ng nhau, v\u00e0 tr\u00e1nh l\u1ef1a ch\u1ecdn t\u1eeb m\u1ed9t bi\u1ec3u \u0111\u1ed3 tr\u1ed9n l\u1eabn k\u1ebft qu\u1ea3 kh\u00f4, \u0111\u00e3 \u0111i\u1ec1u h\u00f2a v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed kh\u00e1c nhau. \u0110\u1ed9 k\u1ebft tinh c\u1ee7a PEEK v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng c\u1ee7a m\u00e1c gia c\u01b0\u1eddng c\u00f3 th\u1ec3 l\u00e0m d\u1ecbch chuy\u1ec3n k\u00edch th\u01b0\u1edbc ngay c\u1ea3 khi \u0111\u1ed9 co ng\u00f3t danh ngh\u0129a c\u1ee7a nh\u1ef1a c\u00f3 v\u1ebb \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. Delrin c\u0169ng c\u1ea7n \u0111\u1ed9 n\u00e9n ch\u1eb7t v\u00e0 l\u00e0m ngu\u1ed9i c\u00e2n b\u1eb1ng \u0111\u1ec3 tr\u00e1nh l\u00f5m, r\u1ed7ng v\u00e0 d\u1ecbch chuy\u1ec3n sau khi t\u1ea1o h\u00ecnh. H\u00e3y t\u1ea1o d\u1eef li\u1ec7u n\u0103ng l\u1ef1c ri\u00eang cho t\u1eebng l\u00f2ng khu\u00f4n tr\u00ean c\u00e1c chu\u1ea9n v\u1ebd \u0111i\u1ec1u khi\u1ec3n vi\u1ec7c l\u1eafp r\u00e1p. X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc n\u00e0o \u0111\u1ecbnh v\u1ecb c\u1ee5m l\u1eafp, k\u00edch th\u01b0\u1edbc n\u00e0o t\u1ea1o khe h\u1edf v\u00e0 k\u00edch th\u01b0\u1edbc n\u00e0o \u0111i\u1ec1u khi\u1ec3n vi\u1ec7c l\u00e0m k\u00edn.<\/p>\n

    N\u00eau r\u00f5 dung sai tr\u00ean b\u1ea3n v\u1ebd \u00e1p d\u1ee5ng ngay sau khi t\u1ea1o h\u00ecnh, sau khi \u0111i\u1ec1u h\u00f2a, hay \u1edf nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh. Vi\u1ec7c ki\u1ec3m tra \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng c\u00f3 th\u1ec3 b\u1ecf s\u00f3t h\u01b0 h\u1ecfng \u0111\u00e3 th\u00fac \u0111\u1ea9y vi\u1ec7c n\u00e2ng c\u1ea5p. Thay \u0111\u1ed5i \u0111\u1ed9 co ng\u00f3t c\u1ee7a nh\u1ef1a c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi \u0111i\u1ec1u ch\u1ec9nh khu\u00f4n th\u00e9p ngay c\u1ea3 khi h\u00ecnh h\u1ecdc danh ngh\u0129a c\u1ee7a chi ti\u1ebft v\u1eabn gi\u1eef nguy\u00ean. Chi ti\u1ebft PEEK c\u0169ng c\u1ea7n tu\u1ed5i \u0111o v\u00e0 l\u1ecbch s\u1eed nhi\u1ec7t nh\u1ea5t qu\u00e1n. Gi\u1eef nh\u1eadn d\u1ea1ng l\u00f2ng khu\u00f4n trong h\u1ed3 s\u01a1 ki\u1ec3m tra v\u00e0 so s\u00e1nh k\u00edch th\u01b0\u1edbc tr\u01b0\u1edbc v\u00e0 sau chu k\u1ef3 ph\u1ee5c v\u1ee5 li\u00ean quan. N\u1ebfu kh\u00f4ng, m\u1ed9t m\u1eabu \u0111\u1ea7u ti\u00ean t\u1ed1t c\u00f3 th\u1ec3 che gi\u1ea5u d\u1ecbch chuy\u1ec3n v\u1ec1 sau l\u00e0m v\u00f4 hi\u1ec7u m\u1ed9t \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u c\u00f3 v\u1ebb ch\u1eb7t h\u01a1n.<\/p>\n

    So s\u00e1nh to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u00e0i m\u00f2n<\/h2>\n

    \"peek-delrin-mechanical-load-testing\"<\/p>\n

    Delrin \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho b\u00e1nh r\u0103ng v\u00e0 \u1ed5 tr\u1ee5c ma s\u00e1t th\u1ea5p. PEEK c\u00f3 th\u1ec3 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t, \u00e1p su\u1ea5t ho\u1eb7c ti\u1ebfp x\u00fac h\u00f3a ch\u1ea5t cao h\u01a1n, \u0111\u1eb7c bi\u1ec7t \u1edf c\u00e1c m\u00e1c bi\u1ebfn t\u00ednh ch\u1ed1ng m\u00e0i m\u00f2n. So s\u00e1nh \u0111\u00fang bao g\u1ed3m v\u1eadt li\u1ec7u \u0111\u1ed1i ti\u1ebfp, \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t, b\u00f4i tr\u01a1n, t\u1ed1c \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 m\u1ea3nh v\u1ee5n. Kh\u00f4ng polyme n\u00e0o c\u00f3 m\u1ed9t gi\u00e1 tr\u1ecb m\u00e0i m\u00f2n ph\u1ed5 qu\u00e1t v\u00ec t\u1ea3i tr\u1ecdng, t\u1ed1c \u0111\u1ed9, b\u1ec1 m\u1eb7t \u0111\u1ed1i ti\u1ebfp v\u00e0 b\u00f4i tr\u01a1n chi ph\u1ed1i ti\u1ebfp x\u00fac. PEEK c\u00f3 th\u1ec3 gi\u1eef h\u00ecnh h\u1ecdc \u1edf nhi\u1ec7t \u0111\u1ed9 cao; Delrin c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t tr\u01b0\u1ee3t kinh t\u1ebf tuy\u1ec7t v\u1eddi trong m\u00f4i tr\u01b0\u1eddng v\u1eeba ph\u1ea3i. H\u00e3y d\u00f9ng th\u1eed nghi\u1ec7m t\u00e1i t\u1ea1o \u00e1p su\u1ea5t, v\u1eadn t\u1ed1c, nhi\u1ec7t \u0111\u1ed9 v\u00e0 m\u1ea3nh v\u1ee5n. \u0110\u1ed1i v\u1edbi b\u00e1nh r\u0103ng, so s\u00e1nh ti\u1ebfp x\u00fac r\u0103ng, m\u00f4-men xo\u1eafn, t\u1ed1c \u0111\u1ed9, v\u1eadt li\u1ec7u \u0111\u1ed1i ti\u1ebfp v\u00e0 b\u00f4i tr\u01a1n; \u0111\u1ed1i v\u1edbi \u1ed5 tr\u1ee5c, so s\u00e1nh \u00e1p su\u1ea5t, v\u1eadn t\u1ed1c v\u00e0 kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t.<\/p>\n

    Th\u1eed nghi\u1ec7m m\u1eabu ng\u1eafn c\u00f3 th\u1ec3 g\u00e2y hi\u1ec3u l\u1ea7m khi chi ti\u1ebft s\u1ea3n xu\u1ea5t c\u00f3 \u0111\u01b0\u1eddng h\u00e0n t\u1ea1o h\u00ecnh, b\u00e1n k\u00ednh ch\u00e2n r\u0103ng nh\u1ecdn ho\u1eb7c h\u01b0\u1edbng s\u1ee3i kh\u00e1c. H\u00e3y th\u1eed nghi\u1ec7m tr\u00ean chi ti\u1ebft \u0111\u1ea1i di\u1ec7n m\u1ed7i khi m\u00e0i m\u00f2n quy\u1ebft \u0111\u1ecbnh tu\u1ed5i th\u1ecd ph\u1ee5c v\u1ee5. Th\u1eed nghi\u1ec7m tr\u01b0\u1ee3t kh\u00f4 ng\u1eafn c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1i di\u1ec7n cho nhi\u1ec1u th\u00e1ng v\u1eadn h\u00e0nh gi\u00e1n \u0111o\u1ea1n. C\u00e1c h\u1ea1t m\u00e0i m\u00f2n c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u01a1 c\u1ea5u k\u00edn ngay c\u1ea3 tr\u01b0\u1edbc khi t\u1ed5n th\u1ea5t k\u00edch th\u01b0\u1edbc \u0111\u1ea1t \u0111\u1ebfn gi\u1edbi h\u1ea1n. Ch\u1ecdn chu tr\u00ecnh l\u00e0m vi\u1ec7c \u0111\u1ea1i di\u1ec7n v\u00e0 ki\u1ec3m tra m\u00f4-men xo\u1eafn v\u1eadn h\u00e0nh, bi\u00ean d\u1ea1ng m\u00e0i m\u00f2n v\u00e0 t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t \u0111\u1ed1i ti\u1ebfp, thay v\u00ec coi h\u1ec7 s\u1ed1 ma s\u00e1t l\u00e0 b\u1ea3o \u0111\u1ea3m hi\u1ec7u n\u0103ng \u0111\u1ea7y \u0111\u1ee7.<\/p>\n

    Vi\u1ec7c thay \u0111\u1ed5i d\u1ee5ng c\u1ee5 l\u00e0 \u0111\u00e1ng k\u1ec3<\/h2>\n

    \"peek-delrin-heated-mold-setup\"<\/p>\n

    Chuy\u1ec3n t\u1eeb POM sang PEEK kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 th\u00f9ng \u0111\u01a1n gi\u1ea3n. PEEK n\u00f3i chung \u0111\u00f2i h\u1ecfi nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y v\u00e0 khu\u00f4n n\u00f3ng h\u01a1n nhi\u1ec1u, c\u00e1ch nhi\u1ec7t, th\u00e9p d\u1ee5ng c\u1ee5 ph\u00f9 h\u1ee3p, x\u1ea3 k\u1ef9 v\u00e0 ki\u1ec3m so\u00e1t th\u1eddi gian l\u01b0u tr\u00fa ch\u1eb7t ch\u1ebd. C\u1ed5ng v\u00e0 dung sai co r\u00fat c\u0169ng c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf l\u1ea1i. M\u1ed9t khu\u00f4n \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n cho Delrin c\u00f3 th\u1ec3 thi\u1ebfu kh\u1ea3 n\u0103ng gia nhi\u1ec7t, c\u00e1ch nhi\u1ec7t, t\u00ecnh tr\u1ea1ng th\u00e9p v\u00e0 dung sai co r\u00fat c\u1ea7n thi\u1ebft cho PEEK. Ch\u1ec9 t\u0103ng c\u00e0i \u0111\u1eb7t th\u00f9ng c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng thi\u1ebft b\u1ecb ho\u1eb7c t\u1ea1o ra \u0111\u1ed9 k\u1ebft tinh kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t. Xem x\u00e9t m\u1ecdi gi\u1ea3 \u0111\u1ecbnh v\u1ec1 nhi\u1ec7t v\u00e0 k\u00edch th\u01b0\u1edbc tr\u01b0\u1edbc khi b\u00e1o gi\u00e1 chuy\u1ec3n \u0111\u1ed5i nh\u1ef1a. H\u00e0nh vi gia nhi\u1ec7t, co r\u00fat v\u00e0 n\u00f3ng ch\u1ea3y kh\u00e1c nhau c\u00f3 th\u1ec3 y\u00eau c\u1ea7u thay \u0111\u1ed5i c\u1ed5ng, k\u00eanh d\u1eabn, c\u00e1ch nhi\u1ec7t v\u00e0 tr\u00ecnh t\u1ef1 \u0111\u1ea9y s\u1ea3n ph\u1ea9m.<\/p>\n

    Xem x\u00e9t d\u1ef1 \u00e1n nh\u01b0 \u00c9p khu\u00f4n polymer ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao<\/a>, sau \u0111\u00f3 so s\u00e1nh v\u1eadt li\u1ec7u POM\/acetal<\/a> c\u00f3 s\u1eb5n v\u1edbi c\u00e1c c\u1ea5p PEEK<\/a>. ch\u00ednh x\u00e1c. Vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng khu\u00f4n c\u0169 m\u00e0 kh\u00f4ng xem x\u00e9t nhi\u1ec7t v\u00e0 k\u00edch th\u01b0\u1edbc s\u1ebd t\u1ea1o ra r\u1ee7i ro c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c. Xem x\u00e9t \u0111\u1ecbnh m\u1ee9c nhi\u1ec7t c\u1ee7a m\u00e1y v\u00e0 giao di\u1ec7n c\u1ee7a d\u1ee5ng c\u1ee5 c\u0169ng nh\u01b0 c\u00e0i \u0111\u1eb7t nh\u1ef1a. Khu\u00f4n hi\u1ec7n c\u00f3 ch\u1ec9 l\u00e0 t\u00e0i s\u1ea3n n\u1ebfu n\u00f3 c\u00f3 th\u1ec3 gi\u1eef an to\u00e0n c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00e0 c\u1ea5p nh\u1ef1a m\u1edbi y\u00eau c\u1ea7u. Y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 chuy\u1ec3n \u0111\u1ed5i tr\u01b0\u1edbc khi ch\u1ea5p nh\u1eadn b\u00e1o gi\u00e1 gi\u1ea3 \u0111\u1ecbnh d\u1ee5ng c\u1ee5 c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng m\u00e0 kh\u00f4ng c\u1ea7n s\u1eeda \u0111\u1ed5i.<\/p>\n

    K\u1ebf ho\u1ea1ch th\u1eed nghi\u1ec7m n\u00e2ng c\u1ea5p h\u1eefu \u00edch<\/h2>\n

    \"peek-delrin-engineering-process-review-useful\"<\/p>\n

      \n
    1. \u0110o l\u01b0\u1eddng h\u01b0 h\u1ecfng \u1edf chi ti\u1ebft Delrin hi\u1ec7n c\u00f3. Ch\u1ea1y Delrin v\u00e0 PEEK theo c\u00f9ng ti\u00eau ch\u00ed nghi\u1ec7m thu, bao g\u1ed3m m\u00e0i m\u00f2n, duy tr\u00ec t\u1ea3i, h\u00f3a ch\u1ea5t v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y ph\u01a1i b\u00e0y li\u1ec7u PEEK lo\u1ea1i b\u1ecf h\u01b0 h\u1ecfng th\u1ef1c t\u1ebf hay ch\u1ec9 t\u0103ng kh\u1ea3 n\u0103ng v\u1eadt li\u1ec7u \u1edf n\u01a1i kh\u00e1c.<\/li>\n
    2. S\u00e0ng l\u1ecdc c\u00e1c c\u1ea5p PEEK ch\u00ednh x\u00e1c, ch\u1ec9 bao g\u1ed3m gia c\u01b0\u1eddng n\u1ebfu c\u1ea7n. Ghi l\u1ea1i quy\u1ebft \u0111\u1ecbnh \u0111\u1ec3 vi\u1ec7c gi\u1ea3m chi ph\u00ed trong t\u01b0\u01a1ng lai kh\u00f4ng l\u1eb7p l\u1ea1i c\u00f9ng cu\u1ed9c tranh lu\u1eadn. \u0110\u1eb7t c\u00f9ng gi\u1edbi h\u1ea1n nghi\u1ec7m thu ch\u1ee9c n\u0103ng cho c\u1ea3 hai \u1ee9ng vi\u00ean \u0111\u1ec3 so s\u00e1nh v\u1eabn c\u00f3 \u00fd ngh\u0129a.<\/li>\n
    3. Xem x\u00e9t thay \u0111\u1ed5i c\u1ed5ng, co r\u00fat v\u00e0 gia nhi\u1ec7t. Bao g\u1ed3m ph\u01a1i nhi\u1ec7t d\u01b0\u1edbi t\u1ea3i l\u1eafp r\u00e1p, m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t th\u1ef1c t\u1ebf v\u00e0 tu\u1ed5i th\u1ecd chu k\u1ef3 y\u00eau c\u1ea7u. N\u1ebfu PEEK ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n, x\u00e1c \u0111\u1ecbnh bi\u00ean \u0111\u1ed9 v\u00e0 li\u1ec7u n\u00f3 c\u00f3 cho ph\u00e9p \u0111\u01a1n gi\u1ea3n h\u00f3a thi\u1ebft k\u1ebf ho\u1eb7c lo\u1ea1i b\u1ecf g\u00e1nh n\u1eb7ng ki\u1ec3m tra.<\/li>\n
    4. \u0110\u00fac m\u1eabu \u1edf c\u1eeda s\u1ed5 quy tr\u00ecnh d\u1ef1 \u0111\u1ecbnh. N\u1ebfu Delrin v\u1eabn \u0111\u1ea1t, ghi l\u1ea1i b\u1eb1ng ch\u1ee9ng \u0111\u00f3 l\u00e0m l\u00fd do gi\u1eef n\u00f3. M\u1ed9t so s\u00e1nh th\u00e0nh c\u00f4ng k\u1ebft th\u00fac b\u1eb1ng \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, kh\u00f4ng ph\u1ea3i x\u1ebfp h\u1ea1ng chung c\u00e1c h\u1ecd polymer.<\/li>\n
    5. Th\u1eed nghi\u1ec7m sau \u0111i\u1ec1u h\u00f2a nhi\u1ec7t v\u00e0 h\u00f3a ch\u1ea5t d\u01b0\u1edbi t\u1ea3i th\u1ef1c t\u1ebf.<\/li>\n
    6. So s\u00e1nh t\u1ed5ng chi ph\u00ed \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n, kh\u00f4ng ph\u1ea3i gi\u00e1 h\u1ea1t nh\u1ef1a.<\/li>\n<\/ol>\n

      C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

      \"peek-delrin-engineering-process-review-frequently\"<\/p>\n

      Delrin c\u00f3 gi\u1ed1ng POM kh\u00f4ng?<\/h3>\n

      Delrin l\u00e0 t\u00ean th\u01b0\u01a1ng m\u1ea1i g\u1eafn v\u1edbi c\u00e1c lo\u1ea1i acetal homopolymer. POM l\u00e0 h\u1ecd polymer r\u1ed9ng h\u01a1n v\u00e0 c\u0169ng bao g\u1ed3m copolymer. Delrin l\u00e0 m\u1ed9t h\u1ecd acetal homopolymer, kh\u00f4ng ph\u1ea3i t\u1eeb \u0111\u1ed3ng ngh\u0129a cho m\u1ecdi lo\u1ea1i POM. Nh\u00e0 cung c\u1ea5p, lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t n\u00ean \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o so s\u00e1nh.<\/p>\n

      PEEK c\u00f3 th\u1ec3 thay th\u1ebf Delrin m\u00e0 kh\u00f4ng c\u1ea7n thay khu\u00f4n kh\u00f4ng?<\/h3>\n

      Kh\u00f4ng an to\u00e0n n\u1ebfu ch\u1ec9 d\u1ef1a tr\u00ean gi\u1ea3 \u0111\u1ecbnh. Nhi\u1ec7t \u0111\u1ed9 gia c\u00f4ng, \u0111\u1ed9 co ng\u00f3t, thi\u1ebft k\u1ebf c\u1ed5ng phun, gia nhi\u1ec7t v\u00e0 \u0111\u1ea9y s\u1ea3n ph\u1ea9m c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t cho \u0111\u00fang lo\u1ea1i v\u1eadt li\u1ec7u. Xem x\u00e9t k\u00edch th\u01b0\u1edbc c\u1ed5ng phun, dung sai co ng\u00f3t, gia nhi\u1ec7t khu\u00f4n v\u00e0 giao di\u1ec7n thi\u1ebft b\u1ecb tr\u01b0\u1edbc khi ch\u1ea5p nh\u1eadn t\u00e1i s\u1eed d\u1ee5ng. Ki\u1ec3m \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ea9y s\u1ea3n ph\u1ea9m v\u1edbi lo\u1ea1i PEEK \u0111\u00e3 ch\u1ecdn thay v\u00ec sao ch\u00e9p thi\u1ebft l\u1eadp Delrin.<\/p>\n

      Khi n\u00e0o PEEK l\u00e0 qu\u00e1 d\u01b0 th\u1eeba?<\/h3>\n

      Khi Delrin \u0111\u00e3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 nhi\u1ec7t \u0111\u1ed9, t\u1ea3i tr\u1ecdng, h\u00f3a ch\u1ea5t, m\u00e0i m\u00f2n v\u00e0 tu\u00e2n th\u1ee7 v\u1edbi bi\u00ean \u0111\u1ed9 an to\u00e0n \u0111\u1ea7y \u0111\u1ee7, PEEK c\u00f3 th\u1ec3 l\u00e0m t\u0103ng chi ph\u00ed v\u1eadt li\u1ec7u v\u00e0 gia c\u00f4ng kh\u00f4ng c\u1ea7n thi\u1ebft. Bao g\u1ed3m chi ph\u00ed d\u1ee5ng c\u1ee5, ki\u1ec3m \u0111\u1ecbnh v\u00e0 t\u1ed5n th\u1ea5t s\u1ea3n xu\u1ea5t trong t\u00ednh to\u00e1n. Delrin v\u1eabn kinh t\u1ebf \u1edf n\u01a1i n\u00f3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c, trong khi PEEK c\u1ea7n m\u1ed9t y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c ghi nh\u1eadn \u0111\u1ec3 bi\u1ec7n minh cho kh\u1ea3 n\u0103ng b\u1ed5 sung.<\/p>","protected":false},"excerpt":{"rendered":"

      If an acetal mechanism works cold but loses clearance or load capacity when hot, a resin upgrade deserves review. If the failure occurs at an overloaded corner, the design may need attention first. PEEK vs Delrin should begin with a simple question: what is forcing you beyond acetal? Delrin, a well-known POM homopolymer family, is […]<\/p>\n","protected":false},"author":1,"featured_media":3870,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3824","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts\/3824","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/comments?post=3824"}],"version-history":[{"count":0,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts\/3824\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media\/3870"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=3824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/categories?post=3824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/tags?post=3824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}