{"id":1159,"date":"2026-08-06T13:00:00","date_gmt":"2026-08-06T13:00:00","guid":{"rendered":"https:\/\/paowogroup.com\/?p=1159"},"modified":"2026-08-13T03:06:14","modified_gmt":"2026-08-13T03:06:14","slug":"uhmwpe-coefficient-of-friction","status":"publish","type":"post","link":"https:\/\/paowogroup.com\/vi\/uhmwpe-coefficient-of-friction\/","title":{"rendered":"H\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE: H\u1ec7 s\u1ed1 thi\u1ebft k\u1ebf v\u00e0 th\u1eed nghi\u1ec7m"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>M\u1ee5c l\u1ee5c<\/h2><nav><ul><li><a href=\"#uhmwpe-coefficient-of-friction-in-one-minute\">H\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE trong m\u1ed9t ph\u00fat<\/a><\/li><li><a href=\"#mating-surface-what-to-specify\">B\u1ec1 m\u1eb7t giao ph\u1ed1i: Nh\u1eefng g\u00ec c\u1ea7n ch\u1ec9 \u0111\u1ecbnh<\/a><\/li><li><a href=\"#contact-pressure-what-to-specify\">\u00c1p l\u1ef1c ti\u1ebfp x\u00fac: Nh\u1eefng g\u00ec c\u1ea7n ch\u1ec9 \u0111\u1ecbnh<\/a><\/li><li><a href=\"#sliding-speed-what-to-specify\">T\u1ed1c \u0111\u1ed9 tr\u01b0\u1ee3t: Nh\u1eefng g\u00ec c\u1ea7n ch\u1ec9 \u0111\u1ecbnh<\/a><\/li><li><a href=\"#contamination-what-to-specify\">\u00d4 nhi\u1ec5m: Nh\u1eefng g\u00ec c\u1ea7n ch\u1ec9 \u0111\u1ecbnh<\/a><\/li><li><a href=\"#test-method-what-to-specify\">Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra: Nh\u1eefng g\u00ec c\u1ea7n ch\u1ec9 \u0111\u1ecbnh<\/a><\/li><li><a href=\"#worked-example-for-uhmwpe-coefficient-of-friction\">V\u00ed d\u1ee5 \u0111\u00e3 l\u00e0m vi\u1ec7c v\u1ec1 H\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE<\/a><\/li><li><a href=\"#uhmwpe-coefficient-of-friction-rfq-decision-table\">UHMWPE H\u1ec7 s\u1ed1 ma s\u00e1t B\u1ea3ng quy\u1ebft \u0111\u1ecbnh RFQ<\/a><\/li><li><a href=\"#verifying-uhmwpe-coefficient-of-friction-in-service\">X\u00e1c minh h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE trong d\u1ecbch v\u1ee5<\/a><\/li><li><a href=\"#errors-that-distort-uhmwpe-coefficient-of-friction\">L\u1ed7i l\u00e0m bi\u1ebfn d\u1ea1ng h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE<\/a><\/li><li><a href=\"#uhmwpe-coefficient-of-friction-faqs\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE<\/a><\/li><li><a href=\"#enquiry-checklist-for-uhmwpe-coefficient-of-friction\">Danh s\u00e1ch ki\u1ec3m tra y\u00eau c\u1ea7u v\u1ec1 H\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c gi\u00e1 tr\u1ecb ma s\u00e1t \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c so s\u00e1nh m\u1ed9t c\u00e1ch c\u00f3 tr\u00e1ch nhi\u1ec7m tr\u1eeb khi b\u1ec1 m\u1eb7t giao ph\u1ed1i, \u00e1p su\u1ea5t, t\u1ed1c \u0111\u1ed9, m\u00f4i tr\u01b0\u1eddng v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m t\u01b0\u01a1ng t\u1ef1 nhau m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd. C\u00e1c ph\u1ea7n d\u01b0\u1edbi \u0111\u00e2y gi\u1ea3i th\u00edch t\u1ea1i sao b\u1ec1 m\u1eb7t giao ph\u1ed1i, \u00e1p su\u1ea5t, t\u1ed1c \u0111\u1ed9, \u00f4 nhi\u1ec5m, nhi\u1ec7t \u0111\u1ed9 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m quan tr\u1ecdng h\u01a1n m\u1ed9t gi\u00e1 tr\u1ecb danh m\u1ee5c duy nh\u1ea5t. N\u00f3 h\u1ed7 tr\u1ee3 c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf, ng\u01b0\u1eddi mua v\u00e0 nh\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec \u0111\u1ec3 c\u00e1c gi\u1ea3 \u0111\u1ecbnh kh\u00f4ng tr\u1edf th\u00e0nh nh\u1eefng l\u1eddi h\u1ee9a ng\u1eabu nhi\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c \u0111\u00edch th\u1ef1c t\u1ebf c\u1ee7a h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE mang l\u1ea1i cho nh\u00f3m m\u1ed9t l\u1ed9 tr\u00ecnh \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1eeb c\u00e2u h\u1ecfi \u0111\u1ebfn ph\u00ea duy\u1ec7t. m\u00f4 t\u1ea3 thi\u1ebft b\u1ecb v\u00e0 m\u00f4i tr\u01b0\u1eddng, ph\u00e2n bi\u1ec7t c\u00e1c gi\u1ea3 \u0111\u1ecbnh v\u00e0 so s\u00e1nh c\u00e1c c\u00e2u tr\u1ea3 l\u1eddi tr\u00ean c\u01a1 s\u1edf k\u1ef9 thu\u1eadt gi\u1ed1ng h\u1ec7t nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u00f4 t\u1ea3 danh ngh\u0129a kh\u00f4ng th\u1ec3 x\u00e1c nh\u1eadn h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE cho m\u1ecdi m\u00e1y. h\u01b0\u1edbng d\u1eabn thi\u1ebft b\u1ecb, quy \u0111\u1ecbnh \u00e1p d\u1ee5ng, \u0111\u00e1nh gi\u00e1 trang web c\u00f3 th\u1ea9m quy\u1ec1n v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t chi ph\u1ed1i c\u00f4ng vi\u1ec7c khi ho\u1ea1t \u0111\u1ed9ng an to\u00e0n \u0111ang b\u1ecb \u0111e d\u1ecda.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"uhmwpe-coefficient-of-friction-in-one-minute\">H\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE trong m\u1ed9t ph\u00fat<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong ng\u00f4n ng\u1eef \u1ee9ng d\u1ee5ng, h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE c\u00f3 ngh\u0129a l\u00e0 ghi l\u1ea1i c\u00e1c \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m so\u00e1t t\u1ea1i sao b\u1ec1 m\u1eb7t giao ph\u1ed1i, \u00e1p su\u1ea5t, t\u1ed1c \u0111\u1ed9, \u00f4 nhi\u1ec5m, nhi\u1ec7t \u0111\u1ed9 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m quan tr\u1ecdng h\u01a1n m\u1ed9t gi\u00e1 tr\u1ecb danh m\u1ee5c duy nh\u1ea5t, sau \u0111\u00f3 li\u00ean k\u1ebft c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3 v\u1edbi l\u1ef1a ch\u1ecdn, b\u1ea3n v\u1ebd, ki\u1ec3m tra v\u00e0 s\u1eed d\u1ee5ng theo k\u1ebf ho\u1ea1ch. h\u1ed3 s\u01a1 ph\u1ea3i ti\u1ebft l\u1ed9 nh\u1eefng g\u00ec \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 n\u01a1i ph\u00ea duy\u1ec7t \u0111\u00f3 d\u1eebng l\u1ea1i.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/paowogroup.com\/wp-content\/uploads\/2026\/08\/family-uhmwpe-sheets.png\" alt=\"UHMWPE h\u1ec7 s\u1ed1 ma s\u00e1t \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p\" class=\"wp-image-1264\" srcset=\"https:\/\/paowogroup.com\/wp-content\/uploads\/2026\/08\/family-uhmwpe-sheets.png 1536w, https:\/\/paowogroup.com\/wp-content\/uploads\/2026\/08\/family-uhmwpe-sheets-300x200.png 300w, https:\/\/paowogroup.com\/wp-content\/uploads\/2026\/08\/family-uhmwpe-sheets-1024x683.png 1024w, https:\/\/paowogroup.com\/wp-content\/uploads\/2026\/08\/family-uhmwpe-sheets-768x512.png 768w, https:\/\/paowogroup.com\/wp-content\/uploads\/2026\/08\/family-uhmwpe-sheets-18x12.png 18w, https:\/\/paowogroup.com\/wp-content\/uploads\/2026\/08\/family-uhmwpe-sheets-600x400.png 600w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"mating-surface-what-to-specify\">B\u1ec1 m\u1eb7t giao ph\u1ed1i: Nh\u1eefng g\u00ec c\u1ea7n ch\u1ec9 \u0111\u1ecbnh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE, X\u00e1c \u0111\u1ecbnh v\u1eadt li\u1ec7u, \u0111\u1ed9 nh\u00e1m, \u0111\u1ed9 c\u1ee9ng v\u00e0 t\u00ecnh tr\u1ea1ng c\u1ee7a m\u1eb7t \u0111\u1ed1i di\u1ec7n; ma s\u00e1t thu\u1ed9c v\u1ec1 m\u1ed9t c\u1eb7p b\u1ec1 m\u1eb7t, kh\u00f4ng ph\u1ea3i m\u1ed9t polymer m\u1ed9t m\u00ecnh. \u0111\u1ec3 b\u1ea3o tr\u00ec, thi\u1ebft l\u1eadp m\u1ed9t \u0111\u01b0\u1eddng c\u01a1 s\u1edf trong khi th\u00e0nh ph\u1ea7n l\u00e0 m\u1edbi \u0111\u1ec3 nh\u1eefng thay \u0111\u1ed5i sau n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c so s\u00e1nh t\u1ea1i c\u00f9ng m\u1ed9t v\u1ecb tr\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Giao di\u1ec7n c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau khi bi\u1ebfn n\u00e0y thay \u0111\u1ed5i: trong \u0111\u00e1nh gi\u00e1 h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE, b\u1ec1 m\u1eb7t giao ph\u1ed1i c\u00f3 th\u1ec3 thay \u0111\u1ed5i trong khi nh\u00e3n s\u1ea3n ph\u1ea9m r\u1ed9ng v\u1eabn gi\u1ed1ng h\u1ec7t nhau. \u0111\u1eb7t t\u00ean cho \u0111i\u1ec1u ki\u1ec7n \u0111o v\u00e0 \u0111i\u1ec3m l\u1ea5y m\u1eabu thay v\u00ec d\u1ef1a v\u00e0o ph\u00e1n \u0111o\u00e1n tr\u1ef1c quan.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0110\u1ea7u v\u00e0o: n\u00eau \u0111\u01a1n v\u1ecb, ngu\u1ed3n v\u00e0 s\u1eeda \u0111\u1ed5i cho b\u1ec1 m\u1eb7t giao ph\u1ed1i.<\/li><li>Giao di\u1ec7n: hi\u1ec3n th\u1ecb n\u01a1i b\u1ec1 m\u1eb7t giao ph\u1ed1i ho\u1ea1t \u0111\u1ed9ng tr\u00ean b\u1ed9 ph\u1eadn, thi\u1ebft b\u1ecb ho\u1eb7c m\u1eb7t \u0111\u1ea5t.<\/li><li>Ch\u1ea5p nh\u1eadn: x\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec s\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m tra khi h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE \u0111\u01b0\u1ee3c xem x\u00e9t ho\u1eb7c nh\u1eadn.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE, h\u00e3y xem x\u00e9t b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac b\u00ean c\u1ea1nh \u00e1p su\u1ea5t ti\u1ebfp x\u00fac thay v\u00ec \u0111\u00f3ng hai c\u00e2u h\u1ecfi m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp. Vi\u1ec7c ki\u1ec3m tra ch\u00e9o n\u00e0y cho th\u1ea5y li\u1ec7u m\u1ed9t \u0111\u1eb7c t\u00ednh trong ph\u00f2ng th\u00ed nghi\u1ec7m, t\u00ecnh tr\u1ea1ng t\u1ea5m \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00e0 y\u00eau c\u1ea7u v\u1ec1 b\u1ed9 ph\u1eadn ho\u00e0n thi\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd nh\u01b0 th\u1ec3 ch\u00fang c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau hay kh\u00f4ng. Y\u00eau c\u1ea7u ki\u1ec3m tra \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed l\u1eb7p l\u1ea1i n\u01a1i c\u00f3 th\u1ec3 ki\u1ec3m tra gi\u1ea3 \u0111\u1ecbnh sau khi v\u1eadn h\u00e0nh th\u1eed.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/paowogroup.com\/wp-content\/uploads\/2026\/08\/04-uhmwpe-coefficient-of-friction-diagram.png\" alt=\"s\u01a1 \u0111\u1ed3 quy\u1ebft \u0111\u1ecbnh k\u1ef9 thu\u1eadt h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE\" class=\"wp-image-1235\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"contact-pressure-what-to-specify\">\u00c1p l\u1ef1c ti\u1ebfp x\u00fac: Nh\u1eefng g\u00ec c\u1ea7n ch\u1ec9 \u0111\u1ecbnh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE, \u01af\u1edbc t\u00ednh di\u1ec7n t\u00edch t\u1ea3i th\u1ef1c v\u00e0 ph\u00e2n b\u1ed1 \u00e1p su\u1ea5t, bao g\u1ed3m ti\u1ebfp x\u00fac c\u1ea1nh ho\u1eb7c l\u1ec7ch c\u00f3 th\u1ec3 kh\u00e1c v\u1edbi di\u1ec7n t\u00edch danh ngh\u0129a. tr\u00ean trang web, x\u00e1c minh giao di\u1ec7n tr\u01b0\u1edbc khi c\u00e0i \u0111\u1eb7t; m\u1ed9t s\u1ea3n ph\u1ea9m ch\u00ednh x\u00e1c kh\u00f4ng th\u1ec3 b\u00f9 \u0111\u1eafp cho m\u1ed9t v\u1ea5n \u0111\u1ec1 h\u1ed7 tr\u1ee3 ho\u1eb7c c\u0103n ch\u1ec9nh ch\u01b0a \u0111\u01b0\u1ee3c ki\u1ec3m tra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m danh ngh\u0129a kh\u00f4ng ki\u1ec3m so\u00e1t y\u1ebfu t\u1ed1 n\u00e0y: trong \u0111\u00e1nh gi\u00e1 h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE, \u00e1p su\u1ea5t ti\u1ebfp x\u00fac c\u00f3 th\u1ec3 thay \u0111\u1ed5i trong khi nh\u00e3n s\u1ea3n ph\u1ea9m r\u1ed9ng v\u1eabn gi\u1ed1ng h\u1ec7t nhau. t\u00e1ch tr\u01b0\u1eddng h\u1ee3p b\u00ecnh th\u01b0\u1eddng kh\u1ecfi gi\u1edbi h\u1ea1n \u0111\u00e1ng tin c\u1eady v\u00e0 tr\u00edch d\u1eabn t\u00e0i li\u1ec7u, th\u1eed nghi\u1ec7m ho\u1eb7c quan s\u00e1t trang web \u0111\u1eb1ng sau m\u1ed7i.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0110\u1ea7u v\u00e0o: n\u00eau \u0111\u01a1n v\u1ecb, ngu\u1ed3n v\u00e0 s\u1eeda \u0111\u1ed5i \u00e1p su\u1ea5t ti\u1ebfp x\u00fac.<\/li><li>Giao di\u1ec7n: hi\u1ec3n th\u1ecb n\u01a1i \u00e1p l\u1ef1c ti\u1ebfp x\u00fac t\u00e1c \u0111\u1ed9ng l\u00ean b\u1ed9 ph\u1eadn, thi\u1ebft b\u1ecb ho\u1eb7c m\u1eb7t \u0111\u1ea5t.<\/li><li>Ch\u1ea5p nh\u1eadn: x\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec s\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m tra khi h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE \u0111\u01b0\u1ee3c xem x\u00e9t ho\u1eb7c nh\u1eadn.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE, h\u00e3y xem l\u1ea1i \u00e1p su\u1ea5t ti\u1ebfp x\u00fac b\u00ean c\u1ea1nh t\u1ed1c \u0111\u1ed9 tr\u01b0\u1ee3t thay v\u00ec \u0111\u00f3ng hai c\u00e2u h\u1ecfi m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp. Vi\u1ec7c ki\u1ec3m tra ch\u00e9o n\u00e0y cho th\u1ea5y li\u1ec7u m\u1ed9t \u0111\u1eb7c t\u00ednh c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m, \u0111i\u1ec1u ki\u1ec7n c\u1ee7a t\u1ea5m \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00e0 y\u00eau c\u1ea7u c\u1ee7a b\u1ed9 ph\u1eadn ho\u00e0n thi\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd nh\u01b0 th\u1ec3 ch\u00fang c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau hay kh\u00f4ng. Th\u00eam \u0111i\u1ec3m gi\u1eef b\u1ea5t c\u1ee9 khi n\u00e0o m\u1ed9t trong hai \u0111\u1ea7u v\u00e0o l\u00e0 t\u1ea1m th\u1eddi, v\u00ec s\u1ef1 k\u1ebft h\u1ee3p c\u00f3 th\u1ec3 thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng \u0111\u00e3 ch\u1ecdn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"sliding-speed-what-to-specify\">T\u1ed1c \u0111\u1ed9 tr\u01b0\u1ee3t: Nh\u1eefng g\u00ec c\u1ea7n ch\u1ec9 \u0111\u1ecbnh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE, S\u1eed d\u1ee5ng v\u1eadn t\u1ed1c th\u1ef1c t\u1ebf v\u00e0 chu k\u1ef3 nhi\u1ec7m v\u1ee5, t\u00ednh to\u00e1n c\u00e1c \u0111i\u1ec3m d\u1eebng, gia t\u1ed1c v\u00e0 nhi\u1ec7t sinh ra t\u1ea1i giao di\u1ec7n.Khi c\u00e1c \u0111\u1ec1 xu\u1ea5t kh\u00e1c nhau, h\u00e3y so s\u00e1nh c\u01a1 s\u1edf \u0111\u00e3 n\u00eau v\u00e0 lo\u1ea1i tr\u1eeb tr\u01b0\u1edbc khi coi c\u00e1c m\u00f4 t\u1ea3 k\u1ef9 thu\u1eadt l\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c n\u00e0y th\u01b0\u1eddng gi\u1ea3i th\u00edch t\u1ea1i sao k\u1ebft qu\u1ea3 trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 hi\u1ec7n tr\u01b0\u1eddng kh\u00e1c nhau: trong \u0111\u00e1nh gi\u00e1 h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE, t\u1ed1c \u0111\u1ed9 tr\u01b0\u1ee3t c\u00f3 th\u1ec3 thay \u0111\u1ed5i trong khi nh\u00e3n s\u1ea3n ph\u1ea9m r\u1ed9ng v\u1eabn gi\u1ed1ng h\u1ec7t nhau. ghi l\u1ea1i ngu\u1ed3n, s\u1ef1 kh\u00f4ng ch\u1eafc ch\u1eafn v\u00e0 ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m ph\u00ea duy\u1ec7t b\u1ea5t k\u1ef3 gi\u00e1 tr\u1ecb t\u1ea1m th\u1eddi n\u00e0o.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0110\u1ea7u v\u00e0o: n\u00eau c\u00e1c \u0111\u01a1n v\u1ecb, ngu\u1ed3n v\u00e0 s\u1eeda \u0111\u1ed5i cho t\u1ed1c \u0111\u1ed9 tr\u01b0\u1ee3t.<\/li><li>Giao di\u1ec7n: hi\u1ec3n th\u1ecb n\u01a1i t\u1ed1c \u0111\u1ed9 tr\u01b0\u1ee3t t\u00e1c \u0111\u1ed9ng l\u00ean b\u1ed9 ph\u1eadn, thi\u1ebft b\u1ecb ho\u1eb7c m\u1eb7t \u0111\u1ea5t.<\/li><li>Ch\u1ea5p nh\u1eadn: x\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec s\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m tra khi h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE \u0111\u01b0\u1ee3c xem x\u00e9t ho\u1eb7c nh\u1eadn.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh y\u00eau c\u1ea7u, h\u00e3y xem l\u1ea1i t\u1ed1c \u0111\u1ed9 tr\u01b0\u1ee3t b\u00ean c\u1ea1nh s\u1ef1 nhi\u1ec5m b\u1ea9n thay v\u00ec \u0111\u00f3ng hai c\u00e2u h\u1ecfi m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp. Vi\u1ec7c ki\u1ec3m tra ch\u00e9o n\u00e0y cho th\u1ea5y li\u1ec7u m\u1ed9t \u0111\u1eb7c t\u00ednh c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m, t\u00ecnh tr\u1ea1ng c\u1ee7a t\u1edd gi\u1ea5y \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00e0 y\u00eau c\u1ea7u c\u1ee7a b\u1ed9 ph\u1eadn ho\u00e0n thi\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd nh\u01b0 th\u1ec3 ch\u00fang c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau hay kh\u00f4ng. \u0110\u00e1nh d\u1ea5u c\u1ea3 hai m\u1ee5c tr\u00ean m\u1ed9t b\u1ea3n v\u1ebd c\u00f3 ch\u00fa th\u00edch v\u00e0 y\u00eau c\u1ea7u ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1eadn h\u00e0nh x\u00e1c nh\u1eadn tr\u01b0\u1eddng h\u1ee3p gi\u1edbi h\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"contamination-what-to-specify\">\u00d4 nhi\u1ec5m: Nh\u1eefng g\u00ec c\u1ea7n ch\u1ec9 \u0111\u1ecbnh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi y\u00eau c\u1ea7u, M\u00f4 t\u1ea3 b\u1ee5i, n\u01b0\u1edbc, c\u1eb7n s\u1ea3n ph\u1ea9m v\u00e0 m\u00e0ng l\u00e0m s\u1ea1ch v\u00ec ch\u00fang c\u00f3 th\u1ec3 thay \u0111\u1ed5i c\u1ea3 ma s\u00e1t v\u00e0 m\u00e0i m\u00f2n. N\u1ebfu \u0111i\u1ec1u ki\u1ec7n n\u00e0y thay \u0111\u1ed5i gi\u1eefa \u0111i\u1ec1u tra v\u00e0 v\u1eadn h\u00e0nh, h\u00e3y m\u1edf l\u1ea1i \u0111\u00e1nh gi\u00e1 thay v\u00ec d\u1ef1a v\u00e0o k\u1ebft lu\u1eadn tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra kh\u00f4ng th\u1ec3 x\u00e1c nh\u1eadn \u0111i\u1ec3m n\u00e0y tr\u1eeb khi c\u01a1 s\u1edf c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c vi\u1ebft: trong vi\u1ec7c xem x\u00e9t y\u00eau c\u1ea7u, \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 thay \u0111\u1ed5i trong khi nh\u00e3n s\u1ea3n ph\u1ea9m r\u1ed9ng v\u1eabn gi\u1ed1ng h\u1ec7t nhau. m\u00f4 t\u1ea3 c\u00e1ch n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c x\u00e1c minh v\u00e0 \u0111\u1ed9 l\u1ec7ch n\u00e0o s\u1ebd m\u1edf l\u1ea1i \u0111\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0110\u1ea7u v\u00e0o: n\u00eau r\u00f5 \u0111\u01a1n v\u1ecb, ngu\u1ed3n v\u00e0 b\u1ea3n s\u1eeda \u0111\u1ed5i v\u1ec1 \u00f4 nhi\u1ec5m.<\/li><li>Giao di\u1ec7n: hi\u1ec3n th\u1ecb n\u01a1i \u00f4 nhi\u1ec5m t\u00e1c \u0111\u1ed9ng l\u00ean b\u1ed9 ph\u1eadn, thi\u1ebft b\u1ecb ho\u1eb7c m\u1eb7t \u0111\u1ea5t.<\/li><li>Ch\u1ea5p nh\u1eadn: x\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec s\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m tra khi h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE \u0111\u01b0\u1ee3c xem x\u00e9t ho\u1eb7c nh\u1eadn.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh y\u00eau c\u1ea7u, h\u00e3y xem x\u00e9t m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m b\u00ean c\u1ea1nh ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m thay v\u00ec \u0111\u00f3ng hai c\u00e2u h\u1ecfi m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp. Vi\u1ec7c ki\u1ec3m tra ch\u00e9o n\u00e0y cho th\u1ea5y li\u1ec7u m\u1ed9t \u0111\u1eb7c t\u00ednh trong ph\u00f2ng th\u00ed nghi\u1ec7m, \u0111i\u1ec1u ki\u1ec7n c\u1ee7a t\u1edd gi\u1ea5y \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00e0 y\u00eau c\u1ea7u v\u1ec1 b\u1ed9 ph\u1eadn ho\u00e0n thi\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd nh\u01b0 th\u1ec3 ch\u00fang c\u00f3 th\u1ec3 thay th\u1ebf cho nhau hay kh\u00f4ng. S\u1eed d\u1ee5ng ki\u1ec3m tra b\u00e0i vi\u1ebft \u0111\u1ea7u ti\u00ean ho\u1eb7c b\u1ed1 c\u1ee5c th\u1eed nghi\u1ec7m \u0111\u1ec3 x\u00e1c nh\u1eadn m\u1ed1i quan h\u1ec7 tr\u01b0\u1edbc khi to\u00e0n b\u1ed9 s\u1ed1 l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"test-method-what-to-specify\">Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra: Nh\u1eefng g\u00ec c\u1ea7n ch\u1ec9 \u0111\u1ecbnh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi y\u00eau c\u1ea7u, So s\u00e1nh h\u00ecnh h\u1ecdc m\u1eabu v\u1eadt, chuy\u1ec3n \u0111\u1ed9ng, m\u00f4i tr\u01b0\u1eddng, \u0111i\u1ec1u h\u00f2a v\u00e0 ph\u01b0\u01a1ng ph\u00e1p b\u00e1o c\u00e1o tr\u01b0\u1edbc khi chuy\u1ec3n m\u1ed9t gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 sang thi\u1ebft k\u1ebf.\u0110\u1ed1i v\u1edbi RFQ, d\u1ecbch \u0111i\u1ec3m \u0111\u00f3 th\u00e0nh m\u1ed9t gi\u00e1 tr\u1ecb, v\u1ebd ghi ch\u00fa ho\u1eb7c c\u00e2u h\u1ecfi m\u00e0 nh\u00e0 cung c\u1ea5p kh\u00e1c c\u00f3 th\u1ec3 tr\u1ea3 l\u1eddi m\u00e0 kh\u00f4ng c\u1ea7n \u0111o\u00e1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea7u v\u00e0o n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd kh\u00e1c: trong vi\u1ec7c xem x\u00e9t y\u00eau c\u1ea7u, ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 thay \u0111\u1ed5i trong khi nh\u00e3n s\u1ea3n ph\u1ea9m r\u1ed9ng v\u1eabn gi\u1ed1ng h\u1ec7t nhau. bu\u1ed9c n\u00f3 v\u00e0o v\u1ecb tr\u00ed b\u1ea3n v\u1ebd ho\u1eb7c v\u00f9ng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 ng\u01b0\u1eddi \u0111\u00e1nh gi\u00e1 bi\u1ebft \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111\u00e2u.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0110\u1ea7u v\u00e0o: n\u00eau \u0111\u01a1n v\u1ecb, ngu\u1ed3n v\u00e0 s\u1eeda \u0111\u1ed5i cho ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra.<\/li><li>Giao di\u1ec7n: hi\u1ec3n th\u1ecb n\u01a1i ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m t\u00e1c \u0111\u1ed9ng l\u00ean b\u1ed9 ph\u1eadn, thi\u1ebft b\u1ecb ho\u1eb7c m\u1eb7t \u0111\u1ea5t.<\/li><li>Ch\u1ea5p nh\u1eadn: x\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec s\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m tra khi h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE \u0111\u01b0\u1ee3c xem x\u00e9t ho\u1eb7c nh\u1eadn.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh y\u00eau c\u1ea7u, h\u00e3y xem l\u1ea1i ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra b\u00ean c\u1ea1nh b\u1ec1 m\u1eb7t giao ph\u1ed1i thay v\u00ec \u0111\u00f3ng hai c\u00e2u h\u1ecfi m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp. Vi\u1ec7c ki\u1ec3m tra ch\u00e9o n\u00e0y cho th\u1ea5y li\u1ec7u m\u1ed9t \u0111\u1eb7c t\u00ednh c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m, \u0111i\u1ec1u ki\u1ec7n c\u1ee7a t\u1edd gi\u1ea5y \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00e0 y\u00eau c\u1ea7u c\u1ee7a b\u1ed9 ph\u1eadn ho\u00e0n thi\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd nh\u01b0 th\u1ec3 ch\u00fang c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau hay kh\u00f4ng. T\u00e1ch gi\u00e1 tr\u1ecb thi\u1ebft k\u1ebf kh\u1ecfi quan s\u00e1t hi\u1ec7n tr\u01b0\u1eddng v\u00e0 ghi l\u1ea1i s\u1ef1 \u0111\u1ed1i chi\u1ebfu khi ch\u00fang kh\u00f4ng \u0111\u1ed3ng \u00fd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"worked-example-for-uhmwpe-coefficient-of-friction\">V\u00ed d\u1ee5 \u0111\u00e3 l\u00e0m vi\u1ec7c v\u1ec1 H\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t k\u1ebft qu\u1ea3 ph\u00f2ng th\u00ed nghi\u1ec7m kh\u00f4 ch\u1ed1ng l\u1ea1i th\u00e9p \u0111\u00e1nh b\u00f3ng kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00f4ng thay \u0111\u1ed5i cho m\u1ed9t b\u0103ng t\u1ea3i b\u1ee5i tr\u01b0\u1ee3t ch\u1ed1ng l\u1ea1i m\u1ed9t chu\u1ed7i th\u00f4. k\u1ef9 s\u01b0 n\u00ean m\u00f4 t\u1ea3 c\u1ea3 hai b\u1ec1 m\u1eb7t, \u01b0\u1edbc t\u00ednh \u00e1p su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9, x\u00e1c \u0111\u1ecbnh \u00f4 nhi\u1ec5m v\u00e0 h\u1ecfi li\u1ec7u d\u1eef li\u1ec7u b\u00e1o c\u00e1o c\u00f3 s\u1eed d\u1ee5ng m\u1ed9t s\u1ef1 s\u1eafp x\u1ebfp th\u1eed nghi\u1ec7m so s\u00e1nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1eddng h\u1ee3p l\u00e0m vi\u1ec7c th\u1ee9 4 cho th\u1ea5y l\u00fd do t\u1ea1i sao y\u00eau c\u1ea7u ph\u1ea3i k\u1ebft n\u1ed1i b\u1ec1 m\u1eb7t giao ph\u1ed1i v\u1edbi ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra th\u00f4ng qua b\u1ea3n ghi quy\u1ebft \u0111\u1ecbnh c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. n\u00f3 tr\u00e1nh m\u1ed9t s\u1ed1 ph\u1ed5 qu\u00e1t v\u00ec m\u1ed9t gi\u00e1 tr\u1ecb ch\u1ec9 c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c khi c\u00e1c \u0111\u01a1n v\u1ecb, ngu\u1ed3n, h\u00ecnh h\u1ecdc, nhi\u1ec7m v\u1ee5 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ea5p nh\u1eadn c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"uhmwpe-coefficient-of-friction-rfq-decision-table\">UHMWPE H\u1ec7 s\u1ed1 ma s\u00e1t B\u1ea3ng quy\u1ebft \u0111\u1ecbnh RFQ<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng b\u1ea3ng y\u00eau c\u1ea7u nh\u01b0 m\u1ed9t b\u1ea3ng l\u00e0m vi\u1ec7c RFQ: thay th\u1ebf n\u0103m l\u1eddi nh\u1eafc b\u1eb1ng b\u1eb1ng ch\u1ee9ng d\u1ef1 \u00e1n cho b\u1ec1 m\u1eb7t giao ph\u1ed1i, \u00e1p su\u1ea5t ti\u1ebfp x\u00fac v\u00e0 c\u00e1c \u0111i\u1ec3m ki\u1ec3m so\u00e1t c\u00f2n l\u1ea1i. kh\u00f4ng chuy\u1ec3n ti\u1ebfp m\u1ed9t danh s\u00e1ch ki\u1ec3m tra tr\u1ed1ng v\u00e0 mong mu\u1ed1n nh\u00e0 cung c\u1ea5p ph\u00e1t minh ra nhi\u1ec7m v.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>M\u1ee5c RFQ<\/th><th>B\u1eb1ng ch\u1ee9ng \u0111\u1ec3 \u0111\u00ednh k\u00e8m<\/th><th>C\u00e2u h\u1ecfi ph\u00ea duy\u1ec7t<\/th><\/tr><\/thead><tbody><tr><td>B\u1ec1 m\u1eb7t giao ph\u1ed1i<\/td><td>Ghi ch\u00fa ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c b\u1ea3n ghi trang web<\/td><td>\u0110i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng v\u00e0 gi\u1edbi h\u1ea1n c\u00f3 r\u00f5 r\u00e0ng kh\u00f4ng?<\/td><\/tr><tr><td>\u00c1p su\u1ea5t ti\u1ebfp x\u00fac<\/td><td>B\u1ea3n v\u1ebd, t\u00ednh to\u00e1n ho\u1eb7c b\u1ea3ng d\u1eef li\u1ec7u<\/td><td>Ngu\u1ed3n v\u00e0 b\u1ea3n s\u1eeda \u0111\u1ed5i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy t\u00ecm kh\u00f4ng?<\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9 tr\u01b0\u1ee3t<\/td><td>Ph\u00e1c th\u1ea3o giao di\u1ec7n ho\u1eb7c \u1ea3nh<\/td><td>N\u00f3 c\u00f3 \u0111\u1ea1i di\u1ec7n cho c\u00e0i \u0111\u1eb7t th\u1ef1c t\u1ebf kh\u00f4ng?<\/td><\/tr><tr><td>\u00d4 nhi\u1ec5m<\/td><td>K\u1ebf ho\u1ea1ch ki\u1ec3m tra ho\u1eb7c l\u1eafp \u0111\u1eb7t<\/td><td>Vi\u1ec7c ki\u1ec3m tra c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c v\u00e0 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh kh\u00f4ng?<\/td><\/tr><tr><td>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/td><td>L\u01b0u \u00fd b\u1ea3o tr\u00ec ho\u1eb7c thay th<\/td><td>Thay \u0111\u1ed5i n\u00e0o k\u00edch ho\u1ea1t m\u1ed9t \u0111\u00e1nh gi\u00e1 m\u1edbi?<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi y\u00eau c\u1ea7u, s\u1eed d\u1ee5ng <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7077409\/\" target=\"_blank\" rel=\"noopener\">\u0110\u00e1nh gi\u00e1 t\u00e0i li\u1ec7u NIH<\/a> \u0111\u1ec3 \u0111i\u1ec1u tra b\u1ec1 m\u1eb7t giao ph\u1ed1i. ki\u1ec3m tra \u00e1p l\u1ef1c ti\u1ebfp x\u00fac v\u00e0 \u0111o l\u01b0\u1eddng r\u1ed9ng h\u01a1n ho\u1eb7c b\u1ed1i c\u1ea3nh an to\u00e0n ch\u1ed1ng l\u1ea1i <a href=\"https:\/\/www.nist.gov\/pml\/owm\/si-units-length\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn \u0111\u1ed9 d\u00e0i NIST<\/a>, <a href=\"https:\/\/www.nist.gov\/pml\/special-publication-811\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn NIST SI<\/a>, <a href=\"https:\/\/www.iso.org\/standard\/74990.html\" target=\"_blank\" rel=\"noopener\">ISO 1183-1<\/a> v\u00e0 <a href=\"https:\/\/store.astm.org\/d0792-20.html\" target=\"_blank\" rel=\"noopener\">ASTM D792<\/a>. Tr\u00edch d\u1eabn \u1ea5n b\u1ea3n v\u00e0 gi\u1ea3i th\u00edch vai tr\u00f2 d\u1ef1 \u00e1n c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"verifying-uhmwpe-coefficient-of-friction-in-service\">X\u00e1c minh h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE trong d\u1ecbch v\u1ee5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng d\u1eebng vi\u1ec7c xem x\u00e9t t\u1ea1i \u0111\u01a1n \u0111\u1eb7t h\u00e0ng cho h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE th\u00f4ng qua ki\u1ec3m tra c\u00f3 th\u1ec3 theo d\u00f5i s\u1ea3n ph\u1ea9m v\u00e0 c\u00e1c t\u00e0i li\u1ec7u h\u1ed7 tr\u1ee3 c\u1ee7a n\u00f3. b\u1ea3o qu\u1ea3n c\u00e1c b\u1ed9 ph\u00f9 h\u1ee3p v\u00e0 tr\u00ecnh t\u1ef1 b\u1ea3ng trong qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef. tr\u01b0\u1edbc khi c\u00e0i \u0111\u1eb7t, ki\u1ec3m tra h\u1ed7 tr\u1ee3, th\u00e0nh ph\u1ea7n giao ph\u1ed1i ho\u1eb7c m\u1eb7t \u0111\u1ea5t v\u00e0 gi\u1ea3i quy\u1ebft b\u1ea5t k\u1ef3 \u0111i\u1ec1u ki\u1ec7n l\u00e0m m\u1ea5t hi\u1ec7u l\u1ef1c c\u01a1 s\u1edf ban \u0111\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi y\u00eau c\u1ea7u, thi\u1ebft l\u1eadp m\u1ed9t \u0111\u01b0\u1eddng c\u01a1 s\u1edf v\u1eadn h\u00e0nh t\u1ea1i c\u00e1c \u0111\u1ecba \u0111i\u1ec3m c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng ti\u1ebft l\u1ed9 s\u1ef1 thay \u0111\u1ed5i trong ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ho\u1eb7c b\u1ec1 m\u1eb7t giao ph\u1ed1i. ghi l\u1ea1i c\u00f9ng m\u1ed9t quan s\u00e1t ho\u1eb7c k\u00edch th\u01b0\u1edbc theo c\u00f9ng m\u1ed9t c\u00e1ch t\u1ea1i m\u1ed7i l\u1ea7n ki\u1ec3m tra. thi\u1ebft l\u1eadp kho\u1ea3ng th\u1eddi gian t\u1eeb nhi\u1ec7m v\u1ee5 v\u1eadn h\u00e0nh v\u00e0 h\u1eadu qu\u1ea3, sau \u0111\u00f3 r\u00fat ng\u1eafn n\u00f3 khi m\u1ed9t xu h\u01b0\u1edbng t\u0103ng t\u1ed1c ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n trang web x\u1ea5u \u0111i.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1920\" height=\"960\" src=\"https:\/\/paowogroup.com\/wp-content\/uploads\/2026\/06\/beijing-4.jpg\" alt=\"UHMWPE h\u1ec7 s\u1ed1 ma s\u00e1t \u1ee9ng d\u1ee5ng v\u00e0 k\u1ef9 thu\u1eadt xem x\u00e9t\" class=\"wp-image-521\" srcset=\"https:\/\/paowogroup.com\/wp-content\/uploads\/2026\/06\/beijing-4.jpg 1920w, https:\/\/paowogroup.com\/wp-content\/uploads\/2026\/06\/beijing-4-300x150.jpg 300w, https:\/\/paowogroup.com\/wp-content\/uploads\/2026\/06\/beijing-4-1024x512.jpg 1024w, https:\/\/paowogroup.com\/wp-content\/uploads\/2026\/06\/beijing-4-768x384.jpg 768w, https:\/\/paowogroup.com\/wp-content\/uploads\/2026\/06\/beijing-4-1536x768.jpg 1536w, https:\/\/paowogroup.com\/wp-content\/uploads\/2026\/06\/beijing-4-600x300.jpg 600w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"errors-that-distort-uhmwpe-coefficient-of-friction\">L\u1ed7i l\u00e0m bi\u1ebfn d\u1ea1ng h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong \u0111i\u1ec1u 4, c\u00e1c r\u1ee7i ro y\u00eau c\u1ea7u c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c d\u01b0\u1edbi t\u1ea5t c\u1ea3 c\u00e1c d\u1ea5u v\u1ebft tr\u1edf l\u1ea1i m\u1ed9t \u0111\u1ea7u v\u00e0o b\u1ecb thi\u1ebfu, m\u1ed9t gi\u1ea3 \u0111\u1ecbnh kh\u00f4ng \u0111\u01b0\u1ee3c ghi l\u1ea1i ho\u1eb7c m\u1ed9t s\u1ef1 thay \u0111\u1ed5i m\u00e0 kh\u00f4ng bao gi\u1edd \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. gi\u1ea3i quy\u1ebft ch\u00fang tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t, c\u00e0i \u0111\u1eb7t ho\u1eb7c huy \u0111\u1ed9ng trang web:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>X\u1eed l\u00fd b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac l\u00e0 c\u1ed1 \u0111\u1ecbnh khi n\u00f3 thay \u0111\u1ed5i theo c\u1ea5u h\u00ecnh ho\u1eb7c nhi\u1ec7m v\u1ee5.<\/li><li>\u0110\u1ec3 l\u1ea1i \u00e1p l\u1ef1c ti\u1ebfp x\u00fac trong email thay v\u00ec RFQ ho\u1eb7c b\u1ea3n v\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/li><li>Gi\u1ea3 s\u1eed t\u1ed1c \u0111\u1ed9 tr\u01b0\u1ee3t \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh v\u00ec s\u1ea3n ph\u1ea9m danh ngh\u0129a \u0111\u00e3 quen thu\u1ed9c.<\/li><li>Ki\u1ec3m tra s\u1ef1 nhi\u1ec5m b\u1ea9n b\u1eb1ng h\u00ecnh th\u1ee9c khi c\u00f3 s\u1eb5n ph\u01b0\u01a1ng ph\u00e1p ch\u1ea5p nh\u1eadn c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c.<\/li><li>Ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 quy\u1ebft \u0111\u1ecbnh ma s\u00e1t UHMWPE tr\u01b0\u1edbc \u0111\u00f3 sau khi thay \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng, t\u1ea3i tr\u1ecdng ho\u1eb7c l\u1eafp \u0111\u1eb7t.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"uhmwpe-coefficient-of-friction-faqs\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-should-a-buyer-provide-for-uhmwpe-coefficient-of-friction\">Ng\u01b0\u1eddi mua n\u00ean cung c\u1ea5p nh\u1eefng g\u00ec cho h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi y\u00eau c\u1ea7u, g\u1eedi ch\u1ee9c n\u0103ng, c\u00e1c gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf cho b\u1ec1 m\u1eb7t giao ph\u1ed1i v\u00e0 \u00e1p l\u1ef1c ti\u1ebfp x\u00fac, s\u1eeda \u0111\u1ed5i b\u1ea3n v\u1ebd, s\u1ed1 l\u01b0\u1ee3ng, chi ti\u1ebft giao di\u1ec7n v\u00e0 ki\u1ec3m tra ch\u1ea5p nh\u1eadn cho ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m. ghi nh\u00e3n \u0111\u1ea7u v\u00e0o \u01b0\u1edbc t\u00ednh v\u00e0 t\u00ean ng\u01b0\u1eddi s\u1ebd x\u00e1c nh\u1eadn ch\u00fang tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"can-a-catalogue-value-settle-uhmwpe-coefficient-of-friction\">Gi\u00e1 tr\u1ecb danh m\u1ee5c c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t catalogue c\u00f3 th\u1ec3 gi\u00fap s\u00e0ng l\u1ecdc y\u00eau c\u1ea7u, nh\u01b0ng s\u1ed1 c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 m\u00f4 t\u1ea3 m\u1ed9t l\u1edbp, m\u1eabu v\u1eadt, \u0111i\u1ec1u h\u00f2a ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c. kh\u1edbp c\u01a1 s\u1edf \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u1edbi b\u1ec1 m\u1eb7t giao ph\u1ed1i, t\u1ed1c \u0111\u1ed9 tr\u01b0\u1ee3t v\u00e0 giao di\u1ec7n th\u1ef1c t\u1ebf tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng n\u00f3 l\u00e0m b\u1eb1ng ch\u1ee9ng thi\u1ebft k.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"when-should-uhmwpe-coefficient-of-friction-be-reviewed-again\">Khi n\u00e0o n\u00ean xem x\u00e9t l\u1ea1i h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1edf l\u1ea1i y\u00eau c\u1ea7u khi b\u1ec1 m\u1eb7t giao ph\u1ed1i, \u00e1p su\u1ea5t ti\u1ebfp x\u00fac ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p th\u1eed thay \u0111\u1ed5i ho\u1eb7c khi ki\u1ec3m tra t\u00ecm th\u1ea5y xu h\u01b0\u1edbng b\u1ea5t ng\u1edd. so s\u00e1nh \u0111i\u1ec1u ki\u1ec7n m\u1edbi v\u1edbi h\u1ed3 s\u01a1 v\u00e0 t\u00e0i li\u1ec7u g\u1ed1c t\u1ea1i sao l\u1ef1a ch\u1ecdn tr\u01b0\u1edbc \u0111\u00f3 v\u1eabn \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn ho\u1eb7c c\u1ea7n s\u1eeda \u0111\u1ed5i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-should-proposals-for-uhmwpe-coefficient-of-friction-be-compared\">C\u00e1c \u0111\u1ec1 xu\u1ea5t v\u1ec1 h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE n\u00ean \u0111\u01b0\u1ee3c so s\u00e1nh nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi y\u00eau c\u1ea7u, ph\u00e1t h\u00e0nh RFQ s\u1eeda \u0111\u1ed5i 4 nh\u01b0 l\u00e0 c\u01a1 s\u1edf so s\u00e1nh v\u00e0 y\u00eau c\u1ea7u m\u1ecdi ph\u1ea3n \u1ee9ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1eadt li\u1ec7u, k\u00edch th\u01b0\u1edbc, gi\u1ea3 \u0111\u1ecbnh, lo\u1ea1i tr\u1eeb, x\u00e1c minh, \u0111\u00f3ng g\u00f3i v\u00e0 tr\u00e1ch nhi\u1ec7m. m\u1ed9t t\u1ed5ng th\u01b0\u01a1ng m\u1ea1i kh\u00f4ng th\u1ec3 ti\u1ebft l\u1ed9 li\u1ec7u c\u00e1c ph\u1ea1m vi k\u1ef9 thu\u1eadt l\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"enquiry-checklist-for-uhmwpe-coefficient-of-friction\">Danh s\u00e1ch ki\u1ec3m tra y\u00eau c\u1ea7u v\u1ec1 H\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Chu\u1ea9n b\u1ecb y\u00eau c\u1ea7u \u0111i\u1ec1u tra b\u1eb1ng c\u00e1ch xem x\u00e9t <a href=\"https:\/\/paowogroup.com\/vi\/product\/uhmwpe-engineering-plastic-sheets\/\">Trang s\u1ea3n ph\u1ea9m t\u1ea5m Paowo<\/a>, <a href=\"https:\/\/paowogroup.com\/vi\/uhmwpe-sheets-industrial-selection-guide\/\">ngu\u1ed3n l\u1ef1c k\u1ef9 thu\u1eadt 4<\/a>, <a href=\"https:\/\/paowogroup.com\/vi\/uhmwpe-sheets-thickness-guide\/\">l\u01b0u \u00fd \u1ee9ng d\u1ee5ng 4<\/a> v\u00e0 <a href=\"https:\/\/paowogroup.com\/vi\/density-of-uhmwpe\/\">h\u01b0\u1edbng d\u1eabn h\u1ed7 tr\u1ee3 4<\/a>. G\u1eedi b\u1ea3n s\u1eeda \u0111\u1ed5i b\u1ea3n v\u1ebd, c\u00e1c gi\u00e1 tr\u1ecb v\u1ec1 b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u00e0 \u00e1p su\u1ea5t ti\u1ebfp x\u00fac, c\u00f9ng v\u1edbi c\u00e1c t\u00e0i li\u1ec7u ki\u1ec3m tra c\u1ea7n thi\u1ebft th\u00f4ng qua <a href=\"https:\/\/paowogroup.com\/vi\/contact-us\/\">trang li\u00ean h<\/a>. \u0110\u1ea7u v\u00e0o ch\u00ednh x\u00e1c t\u1ea1o ra ph\u1ea3n h\u1ed3i d\u1ef1 \u00e1n h\u1eefu \u00edch h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u c\u00e1ch \u0111\u00e1nh gi\u00e1 h\u1ec7 s\u1ed1 ma s\u00e1t UHMWPE, chu\u1ea9n b\u1ecb RFQ r\u00f5 r\u00e0ng h\u01a1n, so s\u00e1nh c\u00e1c \u0111\u1ec1 xu\u1ea5t c\u1ee7a nh\u00e0 cung c\u1ea5p v\u00e0 ki\u1ec3m tra k\u1ebf ho\u1ea1ch cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/p>","protected":false},"author":1,"featured_media":1260,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[63,75,76,104],"class_list":["post-1159","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-engineering-plastics","tag-industrial-procurement","tag-sheet","tag-uhmwpe-coefficient-of-friction"],"_links":{"self":[{"href":"https:\/\/paowogroup.com\/vi\/wp-json\/wp\/v2\/posts\/1159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/paowogroup.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/paowogroup.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/paowogroup.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/paowogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=1159"}],"version-history":[{"count":2,"href":"https:\/\/paowogroup.com\/vi\/wp-json\/wp\/v2\/posts\/1159\/revisions"}],"predecessor-version":[{"id":1268,"href":"https:\/\/paowogroup.com\/vi\/wp-json\/wp\/v2\/posts\/1159\/revisions\/1268"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/paowogroup.com\/vi\/wp-json\/wp\/v2\/media\/1260"}],"wp:attachment":[{"href":"https:\/\/paowogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=1159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/paowogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=1159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/paowogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=1159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}