{"id":666,"date":"2024-07-16T02:21:37","date_gmt":"2024-07-16T02:21:37","guid":{"rendered":"https:\/\/juyuans.com\/?p=666"},"modified":"2024-07-16T02:21:37","modified_gmt":"2024-07-16T02:21:37","slug":"lucel-pom-fw-710f","status":"publish","type":"post","link":"https:\/\/juyuans.com\/vi\/lucel-pom-fw-710f\/","title":{"rendered":"POM LUCEL FW-710F"},"content":{"rendered":"

Polyoxymethylene (POM), c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 acetal ho\u1eb7c Delrin, l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt nhi\u1ec7t d\u1ebbo tinh th\u1ec3 m\u1eadt \u0111\u1ed9 cao \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p t\u1eeb formaldehyde v\u00e0 c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 kh\u00e1c. C\u00e1c lo\u1ea1i ch\u00ednh c\u1ee7a POM l\u00e0 POM-H (\u0111\u1ed3ng tr\u00f9ng h\u1ee3p) v\u00e0 POM-K (\u0111\u1ed3ng tr\u00f9ng h\u1ee3p), c\u1ea3 hai \u0111\u1ec1u th\u1ec3 hi\u1ec7n c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd, c\u01a1 h\u1ecdc v\u00e0 h\u00f3a h\u1ecdc tuy\u1ec7t v\u1eddi, \u0111\u1eb7c bi\u1ec7t l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ma s\u00e1t v\u01b0\u1ee3t tr\u1ed9i.<\/span><\/p>\n

POM FW-710F l\u00e0 m\u1ed9t lo\u1ea1i polyoxymethylene \u0111\u1eb7c bi\u1ec7t. N\u00f3 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o l\u00e0 53 MPa, h\u1ec7 s\u1ed1 ma s\u00e1t t\u0129nh l\u00e0 0,06, h\u1ec7 s\u1ed1 ma s\u00e1t \u0111\u1ed9ng l\u00e0 0,11 v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t l\u00e0 50%. Ngo\u00e0i ra, v\u1eadt li\u1ec7u n\u00e0y c\u00f3 k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m \u0111\u1ed9 m\u00f2n Taber l\u00e0 10 mg\/1000 chu k\u1ef3, m\u00f4 \u0111un u\u1ed1n l\u00e0 2450 MPa, \u0111\u1ed9 b\u1ec1n u\u1ed1n l\u00e0 83 MPa v\u00e0 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp Izod c\u00f3 kh\u00eda l\u00e0 56,12 kJ\/m\u00b2 ho\u1eb7c 5,10 kJ\/m\u00b2 \u1edf 23\u00b0C. Nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng nhi\u1ec7t l\u00e0 160\u00b0C \u1edf 0,45 MPa v\u00e0 110\u00b0C \u1edf 1,8 MPa. Tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang l\u00e0 1,46 g\/cm\u00b3, v\u1edbi t\u1ed1c \u0111\u1ed9 co ng\u00f3t l\u00e0 1,4% theo h\u01b0\u1edbng d\u00f2ng ch\u1ea3y v\u00e0 1,7% theo h\u01b0\u1edbng th\u1eb3ng \u0111\u1ee9ng, v\u00e0 \u0111\u1ed9 c\u1ee9ng Rockwell l\u00e0 70.<\/span><\/p>\n

V\u1eadt li\u1ec7u POM c\u00f3 c\u1ea5u tr\u00fac kh\u00f4ng c\u00f3 x\u00edch, th\u1ec3 hi\u1ec7n l\u00e0 v\u1eadt li\u1ec7u c\u1ee9ng m\u1ecbn, b\u00f3ng, m\u00e0u v\u00e0ng nh\u1ea1t ho\u1eb7c tr\u1eafng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong th\u1eddi gian d\u00e0i trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 t\u1eeb -40\u00b0C \u0111\u1ebfn 100\u00b0C. Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 t\u1ef1 b\u00f4i tr\u01a1n c\u1ee7a n\u00f3 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt, v\u00e0 n\u00f3 c\u0169ng t\u1ef1 h\u00e0o c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u v\u00e0 h\u00f3a ch\u1ea5t tuy\u1ec7t v\u1eddi. Khi ch\u1ea5t \u1ed5n \u0111\u1ecbnh tia c\u1ef1c t\u00edm \u0111\u01b0\u1ee3c th\u00eam v\u00e0o, kh\u1ea3 n\u0103ng ch\u1ed1ng tia c\u1ef1c t\u00edm c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3.<\/span><\/p>\n

V\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 kh\u00ed, \u0111i\u1ec7n t\u1eed v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4. C\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 kh\u00ed nh\u01b0 b\u00e1nh r\u0103ng, \u1ed5 tr\u1ee5c, cam v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn b\u01a1m \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00ec \u0111\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n. Trong \u0111i\u1ec7n t\u1eed, v\u1ecf v\u00e0 c\u00f4ng t\u1eafc \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a n\u00f3. C\u00e1c \u1ee9ng d\u1ee5ng \u00f4 t\u00f4 bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng nhi\u00ean li\u1ec7u v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1eeda s\u1ed5 v\u00e0 c\u1eeda ra v\u00e0o, t\u1eadn d\u1ee5ng kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u v\u00e0 h\u00f3a ch\u1ea5t tuy\u1ec7t v\u1eddi c\u1ee7a n\u00f3.<\/span><\/p>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
H\u00e0nh vi c\u01a1 h\u1ecdc<\/span><\/td>\nT\u00ecnh tr\u1ea1ng<\/span><\/td>\nTi\u00eau chu\u1ea9n<\/span><\/td>\nGi\u00e1 tr\u1ecb<\/span><\/td>\n\u0110\u01a1n v\u1ecb<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n k\u00e9o<\/span><\/td>\nNgh\u1ec9 23\u00b0C<\/span><\/td>\nASTM D638<\/span><\/td>\n53<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
H\u1ec7 s\u1ed1 ma s\u00e1t<\/span><\/td>\nT\u0129nh<\/span><\/td>\nTi\u00eau chu\u1ea9n ASTMD3702<\/span><\/td>\n0.06<\/span><\/td>\n\u3000<\/span><\/td>\n<\/tr>\n
H\u1ec7 s\u1ed1 ma s\u00e1t<\/span><\/td>\nN\u0103ng \u0111\u1ed9ng<\/span><\/td>\nTi\u00eau chu\u1ea9n ASTMD3702<\/span><\/td>\n0.11<\/span><\/td>\n\u3000<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 gi\u00e3n d\u00e0i<\/span><\/td>\n23\u00b0C<\/span><\/td>\nASTM D638<\/span><\/td>\n50<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
Tiber hao m\u00f2n<\/span><\/td>\n\u3000<\/span><\/td>\nTi\u00eau chu\u1ea9n ASTMD1044<\/span><\/td>\n10<\/span><\/td>\nmg\/1000cy<\/span><\/td>\n<\/tr>\n
M\u00f4 \u0111un u\u1ed1n<\/span><\/td>\n23\u00b0C<\/span><\/td>\nASTM D790<\/span><\/td>\n2450<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n u\u1ed1n<\/span><\/td>\n23\u00b0C<\/span><\/td>\nASTM D790<\/span><\/td>\n83<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
T\u00e1c \u0111\u1ed9ng c\u1ee7a Izod Notch<\/span><\/td>\n\u3000<\/span><\/td>\nASTM D256<\/span><\/td>\n56.12<\/span><\/td>\nkJ\/m2<\/span><\/td>\n<\/tr>\n
T\u00e1c \u0111\u1ed9ng c\u1ee7a Izod Notch<\/span><\/td>\n23\u00b0C<\/span><\/td>\nASTM D256<\/span><\/td>\n5.10<\/span><\/td>\nkJ\/m2<\/span><\/td>\n<\/tr>\n
nhi\u1ec7t<\/span><\/td>\nT\u00ecnh tr\u1ea1ng<\/span><\/td>\nTi\u00eau chu\u1ea9n<\/span><\/td>\nGi\u00e1 tr\u1ecb<\/span><\/td>\n\u0110\u01a1n v\u1ecb<\/span><\/td>\n<\/tr>\n
HDT<\/span><\/td>\nKh\u00f4ng \u1ee7 0,45MPa<\/span><\/td>\nASTM D648<\/span><\/td>\n160<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
HDT<\/span><\/td>\n1.8MPa kh\u00f4ng \u0111\u01b0\u1ee3c \u1ee7<\/span><\/td>\nASTM D648<\/span><\/td>\n110<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
T\u00e0i s\u1ea3n v\u1eadt ch\u1ea5t<\/span><\/td>\nT\u00ecnh tr\u1ea1ng<\/span><\/td>\nTi\u00eau chu\u1ea9n<\/span><\/td>\nGi\u00e1 tr\u1ecb<\/span><\/td>\n\u0110\u01a1n v\u1ecb<\/span><\/td>\n<\/tr>\n
T\u1ec9 tr\u1ecdng<\/span><\/td>\n\u3000<\/span><\/td>\nASTM D792<\/span><\/td>\n1.46<\/span><\/td>\ng\/cm\u00b3<\/span><\/td>\n<\/tr>\n
co ng\u00f3t<\/span><\/td>\nCh\u1ea3y<\/span><\/td>\nTi\u00eau chu\u1ea9n ASTMD995<\/span><\/td>\n1.4<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
co ng\u00f3t<\/span><\/td>\nxFlow<\/span><\/td>\nTi\u00eau chu\u1ea9n ASTMD995<\/span><\/td>\n1.7<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
\u0111\u1ed9 c\u1ee9ng<\/span><\/td>\nT\u00ecnh tr\u1ea1ng<\/span><\/td>\nTi\u00eau chu\u1ea9n<\/span><\/td>\nGi\u00e1 tr\u1ecb<\/span><\/td>\n\u0110\u01a1n v\u1ecb<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 c\u1ee9ng Rockwell<\/span><\/td>\nM(T\u1ef7 l\u1ec7)<\/span><\/td>\nASTM D785<\/span><\/td>\n70<\/span><\/td>\n\u3000<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

\"POM<\/p>\n

Nh\u1ea5p v\u00e0o \u0111\u00e2y \u0111\u1ec3 t\u1ea3i xu\u1ed1ng TDS cho LUCEL POM FW-710F<\/a><\/span><\/p>","protected":false},"excerpt":{"rendered":"

Polyoxymethylene (POM), c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 acetal ho\u1eb7c Delrin, l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt nhi\u1ec7t d\u1ebbo tinh th\u1ec3 m\u1eadt \u0111\u1ed9 cao \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p t\u1eeb formaldehyde v\u00e0 c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 kh\u00e1c. C\u00e1c lo\u1ea1i ch\u00ednh c\u1ee7a POM l\u00e0 POM-H (\u0111\u1ed3ng tr\u00f9ng h\u1ee3p) v\u00e0 POM-K (\u0111\u1ed3ng tr\u00f9ng h\u1ee3p), c\u1ea3 hai \u0111\u1ec1u th\u1ec3 hi\u1ec7n c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd, c\u01a1 h\u1ecdc v\u00e0 h\u00f3a h\u1ecdc tuy\u1ec7t v\u1eddi, \u0111\u1eb7c bi\u1ec7t l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ma s\u00e1t v\u01b0\u1ee3t tr\u1ed9i.<\/p>","protected":false},"author":1,"featured_media":607,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[35],"class_list":["post-666","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-polyoxymethylene","tag-pom"],"jetpack_featured_media_url":"https:\/\/juyuans.com\/wp-content\/uploads\/2024\/06\/POM-19.jpg","_links":{"self":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/666","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/comments?post=666"}],"version-history":[{"count":0,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/666\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/media\/607"}],"wp:attachment":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/media?parent=666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/categories?post=666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/tags?post=666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}