{"id":2445,"date":"2026-05-29T15:48:34","date_gmt":"2026-05-29T07:48:34","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2445"},"modified":"2026-06-29T11:25:46","modified_gmt":"2026-06-29T03:25:46","slug":"pom-dupont-delrin-500p","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/vi\/materials\/polyoxymethylene-pom-acetal\/pom-dupont-delrin-500p\/","title":{"rendered":"POM-DuPont Delrin 500P"},"content":{"rendered":"
\n

<\/p>\n

\n

Delrin 500P Homopolymer \u2013 \u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng<\/h2>\n

Delrin\u00ae 500P NC010 l\u00e0 m\u1ed9t homopolymer acetal c\u00f3 \u0111\u1ed9 nh\u1edbt trung b\u00ecnh. Nh\u1edd ma tr\u1eadn c\u00f3 \u0111\u1ed9 k\u1ebft tinh cao v\u01b0\u1ee3t tr\u1ed9i, n\u00f3 cung c\u1ea5p \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi v\u00e0 m\u00f4 \u0111un ch\u1ed1ng bi\u1ebfn d\u1ea1ng cao h\u01a1n so v\u1edbi c\u00e1c acetal copolymer ti\u00eau chu\u1ea9n:<\/p>\n\n\n\n\n\n\n\n
\u673a\u68b0\u6027\u80fd<\/th>\nGi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh c\u1ee7a Delrin 500P<\/th>\nL\u1ee3i th\u1ebf k\u1ef9 thu\u1eadt c\u1ee7a Homopolymer (POM-H)<\/th>\n<\/tr>\n<\/thead>\n
\u0110\u1ed9 c\u1ee9ng k\u00e9o<\/td>\nM\u00f4 \u0111un k\u00e9o 3100 MPa \/ Gi\u1edbi h\u1ea1n ch\u1ea3y 71 MPa<\/td>\nC\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ea1i gi\u1edbi h\u1ea1n ch\u1ea3y v\u00e0 m\u00f4 \u0111un u\u1ed1n cao h\u01a1n kho\u1ea3ng 15% \u0111\u1ebfn 20% so v\u1edbi acetal copolymer, cho ph\u00e9p thi\u1ebft k\u1ebf th\u00e0nh m\u1ecfng h\u01a1n, nh\u1eb9 h\u01a1n v\u00e0 c\u1ee9ng h\u01a1n.<\/td>\n<\/tr>\n
Ch\u1ed1ng bi\u1ebfn d\u1ea1ng d\u00e0i h\u1ea1n<\/td>\nM\u00f4 \u0111un ch\u1ed1ng bi\u1ebfn d\u1ea1ng k\u00e9o (1000h) 1600 MPa<\/td>\nTh\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng c\u1ea5u tr\u00fac v\u00e0 l\u1ecfng ren v\u01b0\u1ee3t tr\u1ed9i d\u01b0\u1edbi t\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc li\u00ean t\u1ee5c.<\/td>\n<\/tr>\n
M\u1ecfi \u0111\u1ed9ng<\/td>\nKh\u1ea3 n\u0103ng ch\u1ed1ng chu k\u1ef3 m\u1ecfi v\u00f4 song<\/td>\nCh\u1ed1ng l\u1ea1i t\u1ea3i tr\u1ecdng chu k\u1ef3 cao, ng\u0103n ng\u1eeba n\u1ee9t m\u1ecfi c\u1ea5u tr\u00fac trong h\u1ed9p s\u1ed1 ch\u1ea1y li\u00ean t\u1ee5c v\u00e0 b\u1ed9 c\u0103ng \u0111ai.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

<\/p>\n

\n

Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng ma s\u00e1t v\u00e0 \u0111\u00fac c\u1ea5u tr\u00fac cho Delrin 500P<\/h2>\n

V\u1edbi \u0111\u1ed9 nh\u1edbt n\u00f3ng ch\u1ea3y trung b\u00ecnh v\u00e0 ph\u1ee5 gia tr\u01b0\u1ee3t v\u1ed1n c\u00f3, Delrin 500P ch\u1ea3y \u0111\u1ed3ng \u0111\u1ec1u \u0111\u1ec3 t\u1ea1o ra c\u00e1c chi ti\u1ebft ch\u1ee9c n\u0103ng c\u00f3 dung sai cao:<\/p>\n\n\n\n\n\n\n\n
C\u00f4ng ngh\u1ec7 \u0111\u00fac<\/th>\nKh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch quy tr\u00ecnh & Chi ti\u1ebft v\u1eadn h\u00e0nh<\/th>\n<\/tr>\n<\/thead>\n
B\u00e1nh r\u0103ng \u0111\u1ed9ng ch\u00ednh x\u00e1c<\/td>\nXu\u1ea5t s\u1eafc. Quy tr\u00ecnh ch\u00ednh cho Delrin 500P. L\u00fd t\u01b0\u1edfng cho b\u00e1nh r\u0103ng tr\u1ee5 ch\u00ednh x\u00e1c, b\u00e1nh r\u0103ng h\u00e0nh tinh, truy\u1ec1n \u0111\u1ed9ng tr\u1ee5c v\u00edt v\u00e0 c\u1ea5u tr\u00fac cam \u0111\u1ed9ng y\u00eau c\u1ea7u tu\u1ed5i th\u1ecd m\u1ecfi cao.<\/td>\n<\/tr>\n
B\u1ea1c tr\u01b0\u1ee3t ma s\u00e1t th\u1ea5p<\/td>\nXu\u1ea5t s\u1eafc. R\u1ea5t ph\u00f9 h\u1ee3p cho \u1ed1ng l\u00f3t tr\u01b0\u1ee3t, r\u00f2ng r\u1ecdc k\u1ebft c\u1ea5u, con l\u0103n b\u0103ng t\u1ea3i \u0111\u1ed9ng v\u00e0 thanh d\u1eabn h\u01b0\u1edbng tr\u01b0\u1ee3t tuy\u1ebfn t\u00ednh ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u1ea7n b\u00f4i tr\u01a1n.<\/td>\n<\/tr>\n
K\u1eb9p Snap-Fit chu k\u1ef3 nhanh<\/td>\nXu\u1ea5t s\u1eafc. Kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i \u0111\u00e0n h\u1ed3i cao v\u00e0 bi\u1ebfn d\u1ea1ng ch\u1ea3y cho ph\u00e9p \u0111\u00fac c\u00e1c k\u1eb9p gi\u1eef d\u00e2y an to\u00e0n gh\u1ebf ng\u1ed3i h\u1ea1ng n\u1eb7ng, \u1ed1c v\u00edt c\u00f4ng nghi\u1ec7p v\u00e0 k\u1eb9p cabin \u00f4 t\u00f4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

<\/p>\n

\n

Ma tr\u1eadn k\u1ef9 thu\u1eadt \u0111\u00fac POM-DuPont Delrin 500P<\/h2>\n

\u0110\u00fac m\u1ed9t homopolymer acetal nh\u01b0 Delrin 500P \u0111\u00f2i h\u1ecfi c\u00e1c th\u00f4ng s\u1ed1 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t nghi\u00eam ng\u1eb7t v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p tho\u00e1t kh\u00ed khu\u00f4n ti\u00ean ti\u1ebfn \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1ee5ng c\u1ee5 v\u00e0 tr\u00e1nh v\u1ebft splay th\u1ecb gi\u00e1c:<\/p>\n

\n

Th\u00e9p c\u1ee9ng S136 & Tho\u00e1t kh\u00ed Formaldehyde<\/p>\n

C\u00e1c homopolymer acetal gi\u1ea3i ph\u00f3ng kh\u00ed formaldehyde \u0103n m\u00f2n khi qu\u00e1 nhi\u1ec7t (>230\u00b0C) ho\u1eb7c gi\u1eef qu\u00e1 l\u00e2u trong th\u00f9ng n\u00f3ng ch\u1ea3y. \u0110\u1ec3 b\u1ea3o v\u1ec7 t\u00ednh to\u00e0n v\u1eb9n b\u1ec1 m\u1eb7t d\u1ee5ng c\u1ee5, b\u1ed9 ph\u1eadn d\u1ee5ng c\u1ee5 c\u1ee7a Jucheng s\u1eed d\u1ee5ng khu\u00f4n th\u00e9p kh\u00f4ng g\u1ec9 S136 c\u1ee9ng, ch\u1ed1ng \u0103n m\u00f2n v\u00e0 gia c\u00f4ng c\u00e1c r\u00e3nh tho\u00e1t kh\u00ed s\u00e2u (0,020mm) tr\u00ean \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n \u0111\u1ec3 ng\u0103n v\u1ebft ch\u00e1y diesel.<\/p>\n

Qu\u1ea3n l\u00fd co ng\u00f3t k\u1ebft tinh cao<\/p>\n

Delrin 500P th\u1ec3 hi\u1ec7n \u0111\u1ed9 co ng\u00f3t th\u1ec3 t\u00edch cao (1,80% \u0111\u1ebfn 2,20%) do t\u1ed1c \u0111\u1ed9 t\u1ea1o m\u1ea7m k\u1ebft tinh cao. C\u00e1c k\u1ef9 s\u01b0 c\u1ee7a ch\u00fang t\u00f4i ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch Moldflow trong DFM \u0111\u1ec3 c\u00e2n b\u1eb1ng thi\u1ebft k\u1ebf c\u1ed5ng v\u00e0 chu k\u1ef3 \u00e9p, ng\u0103n ng\u1eeba l\u1ed7 h\u1ed5ng v\u00e0 v\u1ebft l\u00f5m tr\u00ean c\u00e1c g\u00e2n k\u1ebft c\u1ea5u d\u00e0y.<\/p>\n

Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 khu\u00f4n gia nhi\u1ec7t b\u1eb1ng d\u1ea7u<\/p>\n

\u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9 k\u1ebft tinh v\u00e0 \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t, ch\u00fang t\u00f4i gi\u1eef nhi\u1ec7t \u0111\u1ed9 khu\u00f4n \u1edf 80\u00b0C \u0111\u1ebfn 120\u00b0C (176\u00b0F \u0111\u1ebfn 248\u00b0F) b\u1eb1ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 c\u00f3 \u00e1p su\u1ea5t. Nhi\u1ec7t \u0111\u1ed9 khu\u00f4n th\u1ea5p ng\u0103n pha k\u1ebft tinh h\u00ecnh th\u00e0nh \u0111\u00fang c\u00e1ch, d\u1eabn \u0111\u1ebfn cong v\u00eanh chi ti\u1ebft v\u00e0 m\u1ea5t \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc theo th\u1eddi gian.<\/p>\n<\/div>\n<\/section>\n

<\/p>\n

\n

C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng ch\u00ednh cho POM-DuPont Delrin 500P<\/h2>\n
    \n
  • C\u01a1 c\u1ea5u \u00f4 t\u00f4 (Ch\u1ee9ng nh\u1eadn IATF 16949):<\/strong> B\u00e1nh r\u0103ng ch\u1ed1t c\u1eeda, thanh tr\u01b0\u1ee3t \u0111i\u1ec1u ch\u1ec9nh c\u1eeda s\u1ed5, c\u01a1 c\u1ea5u h\u1ea1n ch\u1ebf d\u00e2y an to\u00e0n, tr\u1ee5c quay c\u1ea7n g\u1ea1t n\u01b0\u1edbc k\u00ednh ch\u1eafn gi\u00f3 v\u00e0 m\u00f4-\u0111un c\u1ea3m bi\u1ebfn m\u1ee9c nhi\u00ean li\u1ec7u.<\/li>\n
  • M\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p & ti\u00eau d\u00f9ng ch\u00ednh x\u00e1c:<\/strong> H\u1ec7 b\u00e1nh r\u0103ng m\u00e1y in v\u0103n ph\u00f2ng, con l\u0103n b\u0103ng t\u1ea3i h\u1eadu c\u1ea7n h\u1ea1ng n\u1eb7ng, \u0111\u1ea7u k\u00e9o kh\u00f3a k\u00e9o tr\u01b0\u1ee3t, van tr\u1ed9n n\u01b0\u1edbc v\u00e0 kh\u00f3a b\u1ea5m h\u1ea1ng n\u1eb7ng.<\/li>\n
  • H\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i thu\u1ed1c y t\u1ebf (Tu\u00e2n th\u1ee7 ISO 13485):<\/strong> B\u00e1nh r\u0103ng b\u00ean trong \u1ed1ng h\u00edt b\u1ed9t kh\u00f4, thanh tr\u01b0\u1ee3t b\u00fat insulin, kh\u1ed1i tr\u01b0\u1ee3t d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt v\u00e0 c\u01a1 c\u1ea5u \u0111\u1ecbnh li\u1ec1u (kh\u00f4ng c\u1ea5y gh\u00e9p).<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Delrin 500P Homopolymer Mechanical & Creep Resilience Delrin\u00ae 500P NC010 is a medium-viscosity acetal homopolymer. Due to its superior high-crystallinity matrix, it provides enhanced mechanical strength, fatigue resistance, and creep modulus over standard copolymer acetals: Mechanical Property Delrin 500P Typical Value Homopolymer (POM-H) Engineering Edge Tensile Stiffness Tensile Modulus 3100 MPa \/ Yield 71 MPa […]<\/p>\n","protected":false},"featured_media":2446,"template":"","meta":[],"class_list":["post-2445","material_model","type-material_model","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/material_model\/2445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media\/2446"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=2445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}