{"id":651,"date":"2024-07-15T03:29:41","date_gmt":"2024-07-15T03:29:41","guid":{"rendered":"https:\/\/juyuans.com\/?p=651"},"modified":"2024-07-15T03:29:41","modified_gmt":"2024-07-15T03:29:41","slug":"lucel-pom-fw-7005-nguyen-lieu-nhua","status":"publish","type":"post","link":"https:\/\/juyuans.com\/vi\/lucel-pom-fw-7005-nguyen-lieu-nhua\/","title":{"rendered":"Nguy\u00ean li\u1ec7u nh\u1ef1a LUCEL POM FW-7005"},"content":{"rendered":"

Polyoxymethylene (POM) l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt nhi\u1ec7t d\u1ebbo c\u00f3 m\u1eadt \u0111\u1ed9 cao, \u0111\u1ed9 k\u1ebft tinh cao \u0111\u01b0\u1ee3c tr\u00f9ng h\u1ee3p t\u1eeb formaldehyde. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p kh\u00e1c nhau do c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd, c\u01a1 h\u1ecdc v\u00e0 h\u00f3a h\u1ecdc n\u1ed5i b\u1eadt c\u1ee7a n\u00f3, \u0111\u1eb7c bi\u1ec7t l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi. C\u1ee5 th\u1ec3, 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 th\u1ec3 hi\u1ec7n hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi trong c\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng \u1ee9ng c\u1ee7a ch\u00fang.<\/span><\/p>\n

POM FW-7005 l\u00e0 v\u1eadt li\u1ec7u polyoxymethylene hi\u1ec7u su\u1ea5t cao c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o l\u00e0 54 MPa \u1edf 23\u00b0C, cho th\u1ea5y kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i tr\u1ecdng cao trong c\u00e1c \u1ee9ng d\u1ee5ng c\u01a1 h\u1ecdc m\u00e0 kh\u00f4ng d\u1ec5 b\u1ecb g\u00e3y. V\u1eadt li\u1ec7u n\u00e0y c\u00f3 h\u1ec7 s\u1ed1 ma s\u00e1t \u0111\u1ed9ng ch\u1ec9 0,1, khi\u1ebfn n\u00f3 \u0111\u1eb7c bi\u1ec7t \u0111\u00e1ng ch\u00fa \u00fd trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u ma s\u00e1t th\u1ea5p. Ngo\u00e0i ra, POM FW-7005 c\u00f3 \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t l\u00e0 70% \u1edf 23\u00b0C, th\u1ec3 hi\u1ec7n \u0111\u1ed9 \u0111\u00e0n h\u1ed3i v\u00e0 \u0111\u1ed9 d\u1ebbo dai tuy\u1ec7t v\u1eddi.<\/span><\/p>\n

H\u01a1n n\u1eefa, POM FW-7005 c\u00f3 m\u00f4 \u0111un u\u1ed1n l\u00e0 2350 MPa v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 u\u1ed1n l\u00e0 78 MPa, cho th\u1ea5y kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng v\u00e0 h\u1ed7 tr\u1ee3 \u0111\u00e1ng tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ebft c\u1ea5u. Trong th\u1eed nghi\u1ec7m va \u0111\u1eadp Izod c\u00f3 kh\u00eda, POM FW-7005 c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 va \u0111\u1eadp l\u00e0 11,22 kJ\/m\u00b2, ch\u1ee9ng t\u1ecf kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp tuy\u1ec7t v\u1eddi. V\u1ec1 nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng nhi\u1ec7t, v\u1eadt li\u1ec7u ch\u01b0a \u1ee7 c\u00f3 nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng nhi\u1ec7t l\u00e0 155\u00b0C \u1edf 0,45 MPa v\u00e0 105\u00b0C \u1edf 1,8 MPa, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc t\u1ed1t ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao.<\/span><\/p>\n

Polyoxymethylene l\u00e0 v\u1eadt li\u1ec7u m\u1ecbn, b\u00f3ng, c\u1ee9ng v\u00e0 \u0111\u1eb7c, th\u01b0\u1eddng c\u00f3 m\u00e0u v\u00e0ng nh\u1ea1t ho\u1eb7c tr\u1eafng, c\u00f3 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng l\u00e2u d\u00e0i trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 t\u1eeb -40\u00b0C \u0111\u1ebfn 100\u00b0C. N\u00f3 th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 t\u1ef1 b\u00f4i tr\u01a1n \u0111\u1eb7c bi\u1ec7t, v\u01b0\u1ee3t tr\u1ed9i h\u01a1n h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u v\u00e0 peroxide t\u1ed1t. B\u1eb1ng c\u00e1ch th\u00eam ch\u1ea5t \u1ed5n \u0111\u1ecbnh tia UV, kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV c\u1ee7a polyoxymethylene c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3, cho ph\u00e9p n\u00f3 duy tr\u00ec hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi trong c\u00e1c \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi.<\/span><\/p>\n

Trong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, POM FW-7005 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p do c\u00e1c \u0111\u1eb7c t\u00ednh to\u00e0n di\u1ec7n v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a n\u00f3. 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 v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng, \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc. Trong ng\u00e0nh \u0111i\u1ec7n t\u1eed v\u00e0 \u0111i\u1ec7n, POM FW-7005 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00f4ng t\u1eafc, \u1ed5 c\u1eafm v\u00e0 \u0111\u1ea7u n\u1ed1i, v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n v\u00e0 c\u01a1 h\u1ecdc \u1ed5n \u0111\u1ecbnh \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n c\u1ee7a s\u1ea3n ph\u1ea9m. Trong k\u1ef9 thu\u1eadt c\u01a1 kh\u00ed, POM FW-7005 ph\u00f9 h\u1ee3p \u0111\u1ec3 ch\u1ebf t\u1ea1o b\u00e1nh r\u0103ng, \u1ed5 tr\u1ee5c v\u00e0 thanh tr\u01b0\u1ee3t, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i v\u00ec \u0111\u1ed9 b\u1ec1n cao v\u00e0 h\u1ec7 s\u1ed1 ma s\u00e1t th\u1ea5p trong c\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 kh\u00ed c\u00f3 nhu c\u1ea7u cao.<\/span><\/p>\n

 <\/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>\n54<\/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>\n0.1<\/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>\n70<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
M\u00f4 \u0111un u\u1ed1n<\/span><\/td>\n23\u00b0C<\/span><\/td>\nASTM D790<\/span><\/td>\n2350<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n u\u1ed1n<\/span><\/td>\n23\u00b0C<\/span><\/td>\nASTM D790<\/span><\/td>\n78<\/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>\n11.22<\/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>\n9.18<\/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>\n155<\/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>\n105<\/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>\n1.4<\/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>\n2<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
co ng\u00f3t<\/span><\/td>\nxFlow<\/span><\/td>\nTi\u00eau chu\u1ea9n ASTMD995<\/span><\/td>\n2.2<\/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>\n80<\/span><\/td>\n\u3000<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/div>\n

\"POM<\/p>\n

Nh\u1ea5p v\u00e0o \u0111\u00e2y \u0111\u1ec3 t\u1ea3i xu\u1ed1ng TDS cho LUCEL POM FW-7005<\/a><\/span><\/p>\n

 <\/p>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

Polyoxymethylene (POM) l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt nhi\u1ec7t d\u1ebbo c\u00f3 m\u1eadt \u0111\u1ed9 cao, \u0111\u1ed9 k\u1ebft tinh cao \u0111\u01b0\u1ee3c tr\u00f9ng h\u1ee3p t\u1eeb formaldehyde. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p kh\u00e1c nhau do c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd, c\u01a1 h\u1ecdc v\u00e0 h\u00f3a h\u1ecdc n\u1ed5i b\u1eadt c\u1ee7a n\u00f3, \u0111\u1eb7c bi\u1ec7t l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi. C\u1ee5 th\u1ec3, 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 th\u1ec3 hi\u1ec7n hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi trong c\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng \u1ee9ng c\u1ee7a ch\u00fang.<\/p>","protected":false},"author":1,"featured_media":612,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[35],"class_list":["post-651","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-24.jpg","_links":{"self":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/651","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=651"}],"version-history":[{"count":0,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/651\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/media\/612"}],"wp:attachment":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/media?parent=651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/categories?post=651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/tags?post=651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}