{"id":629,"date":"2024-07-15T01:40:01","date_gmt":"2024-07-15T01:40:01","guid":{"rendered":"https:\/\/juyuans.com\/?p=629"},"modified":"2024-07-15T01:40:01","modified_gmt":"2024-07-15T01:40:01","slug":"lucel-cf-610-pom-dan-dien","status":"publish","type":"post","link":"https:\/\/juyuans.com\/vi\/lucel-cf-610-pom-dan-dien\/","title":{"rendered":"LUCEL CF-610 POM d\u1eabn \u0111i\u1ec7n"},"content":{"rendered":"

Polyoxymethylene, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 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 \u0111\u01b0\u1ee3c tr\u00f9ng h\u1ee3p t\u1eeb formaldehyde v\u00e0 c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 kh\u00e1c. T\u00f9y thu\u1ed9c v\u00e0o ph\u01b0\u01a1ng ph\u00e1p tr\u00f9ng h\u1ee3p, POM \u0111\u01b0\u1ee3c chia th\u00e0nh POM-H (\u0111\u1ed3ng tr\u00f9ng h\u1ee3p) v\u00e0 POM-K (\u0111\u1ed3ng tr\u00f9ng h\u1ee3p), c\u1ea3 hai \u0111\u1ec1u c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 m\u1eadt \u0111\u1ed9 cao v\u00e0 \u0111\u1ed9 k\u1ebft tinh cao, v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt kh\u00e1c nhau.<\/span><\/p>\n

POM l\u00e0 m\u1ed9t lo\u1ea1i polyme tinh th\u1ec3 c\u00f3 m\u1eadt \u0111\u1ed9 cao kh\u00f4ng c\u00f3 chu\u1ed7i b\u00ean, c\u00f3 b\u1ec1 m\u1eb7t nh\u1eb5n, b\u00f3ng, m\u00e0u v\u00e0ng nh\u1ea1t ho\u1eb7c tr\u1eafng. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e2u d\u00e0i trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 t\u1eeb -40 \u0111\u1ebfn 100\u00b0C, t\u1ef1 h\u00e0o v\u1ec1 hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 tuy\u1ec7t v\u1eddi. V\u1eadt li\u1ec7u n\u00e0y c\u1ee9ng v\u00e0 \u0111\u1eb7c, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 t\u1ef1 b\u00f4i tr\u01a1n v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt. Ngo\u00e0i ra, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u v\u00e0 peroxide t\u1ed1t. V\u1edbi vi\u1ec7c b\u1ed5 sung ch\u1ea5t \u1ed5n \u0111\u1ecbnh tia UV, kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV c\u1ee7a POM c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi.<\/span><\/p>\n

POM CF610 l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u polyoxymethylene \u0111\u1eb7c bi\u1ec7t c\u00f3 c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 c\u01a1 h\u1ecdc n\u1ed5i b\u1eadt. \u1ede 23\u00b0C, POM CF610 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o l\u00e0 94 MPa, m\u00f4 \u0111un u\u1ed1n l\u00e0 6400 MPa v\u00e0 \u0111\u1ed9 b\u1ec1n u\u1ed1n l\u00e0 137 MPa. H\u1ec7 s\u1ed1 ma s\u00e1t t\u0129nh l\u00e0 0,11 v\u00e0 h\u1ec7 s\u1ed1 ma s\u00e1t \u0111\u1ed9ng l\u00e0 0,15, cho th\u1ea5y \u0111\u1eb7c t\u00ednh ma s\u00e1t r\u1ea5t th\u1ea5p. H\u01a1n n\u1eefa, \u0111\u1ed9 m\u00e0i m\u00f2n Taber c\u1ee7a n\u00f3 ch\u1ec9 l\u00e0 23 mg\/1000 chu k\u1ef3, ch\u1ee9ng t\u1ecf kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi.<\/span><\/p>\n

V\u1ec1 hi\u1ec7u su\u1ea5t nhi\u1ec7t, nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng nhi\u1ec7t c\u1ee7a POM CF610 \u1edf tr\u1ea1ng th\u00e1i kh\u00f4ng \u1ee7 l\u00e0 165\u00b0C \u1edf 0,45 MPa v\u00e0 160\u00b0C \u1edf 1,8 MPa. V\u1eadt li\u1ec7u n\u00e0y c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang l\u00e0 1,45 g\/cm\u00b3, v\u1edbi t\u1ef7 l\u1ec7 co ng\u00f3t l\u00e0 0,5% theo h\u01b0\u1edbng d\u00f2ng ch\u1ea3y v\u00e0 1% theo h\u01b0\u1edbng ngang. Nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y khi\u1ebfn POM CF610 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u v\u01b0\u1ee3t tr\u1ed9i trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u1ee9ng su\u1ea5t cao.<\/span><\/p>\n

Polyoxymethylene c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf. Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng nhi\u00ean li\u1ec7u, b\u00e1nh r\u0103ng v\u00e0 \u1ed5 tr\u1ee5c; trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed v\u00e0 \u0111i\u1ec7n, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c \u0111\u1ea7u n\u1ed1i v\u00e0 th\u00e0nh ph\u1ea7n c\u00f4ng t\u1eafc; trong s\u1ea3n xu\u1ea5t m\u00e1y m\u00f3c, POM \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t nhi\u1ec1u b\u1ed9 ph\u1eadn c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao. Nh\u1eefng \u1ee9ng d\u1ee5ng n\u00e0y ch\u1ee9ng minh \u0111\u1ea7y \u0111\u1ee7 t\u00ednh \u01b0u vi\u1ec7t v\u00e0 nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng r\u1ed9ng l\u1edbn \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u POM.<\/span><\/p>\n

T\u00f3m l\u1ea1i, polyoxymethylene (POM), \u0111\u1eb7c bi\u1ec7t l\u00e0 POM CF610, v\u1edbi 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\u00e3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u quan tr\u1ecdng kh\u00f4ng th\u1ec3 thi\u1ebfu trong ng\u00e0nh c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i. \u0110\u1ed9 b\u1ec1n cao, ma s\u00e1t th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t khi\u1ebfn n\u00f3 c\u00f3 tri\u1ec3n v\u1ecdng \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c. L\u1ef1a ch\u1ecdn POM CF610 ch\u1eafc ch\u1eafn cung c\u1ea5p gi\u1ea3i ph\u00e1p l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt c\u00f3 nhu c\u1ea7u cao.<\/span><\/p>\n

\"POM<\/p>\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>\n94<\/span><\/td>\nMPa<\/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>\n0.15<\/span><\/td>\n<\/td>\n<\/tr>\n
\u0110\u1ed9 gi\u00e3n d\u00e0i<\/span><\/td>\n23\u00b0C<\/span><\/td>\nASTM D638<\/span><\/td>\n5<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
M\u00f4 \u0111un u\u1ed1n<\/span><\/td>\n23\u00b0C<\/span><\/td>\nASTM D790<\/span><\/td>\n6400<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n u\u1ed1n<\/span><\/td>\n23\u00b0C<\/span><\/td>\nASTM D790<\/span><\/td>\n137<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
T\u00e1c \u0111\u1ed9ng c\u1ee7a Izod Notch<\/span><\/td>\n<\/td>\nASTM D256<\/span><\/td>\n45.91<\/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>\n4.59<\/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>\n165<\/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>\n160<\/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<\/td>\nASTM D792<\/span><\/td>\n1.45<\/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>\n0.5<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
co ng\u00f3t<\/span><\/td>\nxFlow<\/span><\/td>\nTi\u00eau chu\u1ea9n ASTMD995<\/span><\/td>\n1<\/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>\n85<\/span><\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Nh\u1ea5p v\u00e0o \u0111\u00e2y \u0111\u1ec3 t\u1ea3i xu\u1ed1ng TDS cho LUCEL CF610<\/span><\/a><\/p>","protected":false},"excerpt":{"rendered":"

Polyoxymethylene, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 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 \u0111\u01b0\u1ee3c tr\u00f9ng h\u1ee3p t\u1eeb formaldehyde v\u00e0 c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 kh\u00e1c. T\u00f9y thu\u1ed9c v\u00e0o ph\u01b0\u01a1ng ph\u00e1p tr\u00f9ng h\u1ee3p, POM \u0111\u01b0\u1ee3c chia th\u00e0nh POM-H (\u0111\u1ed3ng tr\u00f9ng h\u1ee3p) v\u00e0 POM-K (\u0111\u1ed3ng tr\u00f9ng h\u1ee3p), c\u1ea3 hai \u0111\u1ec1u c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 m\u1eadt \u0111\u1ed9 cao v\u00e0 \u0111\u1ed9 k\u1ebft tinh cao, v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt kh\u00e1c nhau.<\/p>","protected":false},"author":1,"featured_media":610,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[35],"class_list":["post-629","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-22.jpg","_links":{"self":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/629","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=629"}],"version-history":[{"count":0,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/629\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/media\/610"}],"wp:attachment":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/media?parent=629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/categories?post=629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/tags?post=629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}