{"id":9854,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-f88-2\/"},"modified":"2026-03-12T16:36:09","modified_gmt":"2026-03-12T08:36:09","slug":"astm-f88","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/vi\/standard\/astm-f88\/","title":{"rendered":"Ti\u00eau chu\u1ea9n ASTMF88"},"content":{"rendered":"<h2 class=\"wp-block-heading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 b\u1ec1n ni\u00eam phong v\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o<\/h2>\n\n\n\n<p>Bao b\u00ec m\u1ec1m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh th\u1ef1c ph\u1ea9m, y t\u1ebf v\u00e0 d\u01b0\u1ee3c ph\u1ea9m, n\u01a1i <strong data-start=\"1110\" data-end=\"1128\">t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a ni\u00eam phong<\/strong> l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi an to\u00e0n s\u1ea3n ph\u1ea9m v\u00e0 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng. Theo ti\u00eau chu\u1ea9n ASTM F88, <strong data-start=\"1200\" data-end=\"1217\">\u0111\u1ed9 b\u1ec1n c\u1ee7a con d\u1ea5u<\/strong> kh\u00f4ng ch\u1ec9 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a quy tr\u00ecnh ni\u00eam phong m\u00e0 c\u00f2n c\u00f3 m\u1ed1i li\u00ean h\u1ec7 v\u1edbi hi\u1ec7u su\u1ea5t \u0111\u00f3ng g\u00f3i, bao g\u1ed3m <strong data-start=\"1323\" data-end=\"1340\">l\u1ef1c ban \u0111\u1ea7u<\/strong>, <strong data-start=\"1342\" data-end=\"1364\">b\u1ea3o v\u1ec7 r\u00e0o c\u1ea3n<\/strong>, v\u00e0 vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n\n\n\n<p>Ngo\u00e0i \u0111\u1ed9 b\u1ec1n c\u1ee7a l\u1edbp ni\u00eam phong, c\u00e1c k\u1ef9 s\u01b0 v\u1eadt li\u1ec7u v\u00e0 chuy\u00ean gia ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng ph\u1ea3i hi\u1ec3u r\u00f5 <strong data-start=\"1499\" data-end=\"1540\">\u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a polyethylene (PE)<\/strong> v\u00e0 c\u00e1c b\u1ed9 phim kh\u00e1c. D\u00f9 b\u1ea1n \u0111ang th\u1ef1c hi\u1ec7n m\u1ed9t <strong data-start=\"1587\" data-end=\"1620\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a nh\u1ef1a<\/strong> ho\u1eb7c \u0111\u00e1nh gi\u00e1 <strong data-start=\"1639\" data-end=\"1665\">\u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i<\/strong> \u0110\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u composite nhi\u1ec1u l\u1edbp, vi\u1ec7c c\u00f3 m\u1ed9t h\u1ec7 th\u1ed1ng th\u1eed nghi\u1ec7m \u0111\u00e1ng tin c\u1eady l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c khuy\u1ebft t\u1eadt v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hi\u1ec3u v\u1ec1 ti\u00eau chu\u1ea9n ASTM F88: Quy tr\u00ecnh v\u00e0 k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n<p>Ti\u00eau chu\u1ea9n ASTM F88 quy \u0111\u1ecbnh ba ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m\u2014A (Kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a), B (C\u00f3 \u0111i\u1ec3m t\u1ef1a 90\u00b0) v\u00e0 C (C\u00f3 \u0111i\u1ec3m t\u1ef1a 180\u00b0)\u2014\u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng t\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf c\u1ee7a mi\u1ebfng \u0111\u1ec7m v\u00e0 m\u1ee5c ti\u00eau th\u1eed nghi\u1ec7m. M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf kh\u00e1c nhau v\u1ec1 c\u00e1ch mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 ch\u1ecbu l\u1ef1c trong qu\u00e1 tr\u00ecnh m\u1edf ho\u1eb7c v\u1eadn chuy\u1ec3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nh\u1eefng \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a quy tr\u00ecnh:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng m\u1ed9t <strong>m\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o<\/strong> v\u1edbi t\u1ed1c \u0111\u1ed9 m\u1edf h\u00e0m kh\u00f4ng \u0111\u1ed5i (200\u2013300 mm\/ph\u00fat).<\/li>\n\n\n\n<li>\u0110\u1ea3m b\u1ea3o chu\u1ea9n b\u1ecb m\u1eabu \u0111\u00fang c\u00e1ch: c\u00e1c mi\u1ebfng \u0111\u1ec7m ph\u1ea3i \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh ch\u00ednh gi\u1eefa v\u00e0 kh\u00f4ng b\u1ecb c\u0103ng th\u1eb3ng tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m.<\/li>\n\n\n\n<li>\u0110o l\u01b0\u1eddng <strong>l\u1ef1c t\u1ed1i \u0111a<\/strong> v\u00e0 t\u00f9y ch\u1ecdn l\u00e0 <strong>\u0111\u1ed9 b\u00e1m d\u00ednh trung b\u00ecnh<\/strong> n\u1ebfu c\u1ea7n thi\u1ebft.<\/li>\n\n\n\n<li>B\u00e1o c\u00e1o c\u00e1c ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c nh\u01b0 <strong>s\u1ef1 h\u1ecfng h\u00f3c do l\u1ef1c d\u00ednh, s\u1ef1 h\u1ecfng h\u00f3c do l\u1ef1c k\u1ebft d\u00ednh<\/strong>ho\u1eb7c <strong>s\u1ef1 bong tr\u00f3c<\/strong>.<\/li>\n\n\n\n<li>Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, vi\u1ec7c v\u1ebd \u0111\u1ed3 th\u1ecb <strong>H\u00e0nh tr\u00ecnh l\u1ef1c so v\u1edbi h\u00e0nh tr\u00ecnh k\u1eb9p<\/strong> gi\u00fap vi\u1ec7c gi\u1ea3i th\u00edch k\u1ebft qu\u1ea3 tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Th\u00e1o c\u00e1c k\u1eb9p m\u1eabu ti\u00eau chu\u1ea9n kh\u1ecfi m\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o TST-01\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/5dWbUy63HPM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p>Cell Instruments khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng<a href=\"https:\/\/www.celtec.cn\/newsinfo\/8155328.html\" target=\"_blank\" rel=\"noopener nofollow\"> <strong data-start=\"2649\" data-end=\"2674\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n k\u00e9o TST-01<\/strong><\/a> \u0111\u1ec3 th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ASTM F88. Thi\u1ebft b\u1ecb n\u00e0y c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n l\u1eadp tr\u00ecnh, \u0111\u1ea3m b\u1ea3o vi\u1ec7c \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c <strong data-start=\"2793\" data-end=\"2810\">\u0111\u1ed9 b\u1ec1n c\u1ee7a con d\u1ea5u<\/strong>, <strong data-start=\"2812\" data-end=\"2832\">\u0111\u1ed9 b\u1ec1n k\u00e9o<\/strong>, V\u00e0 <strong data-start=\"2838\" data-end=\"2865\">Th\u1eed nghi\u1ec7m k\u00e9o gi\u00e3n<\/strong> d\u1eef li\u1ec7u. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b12% v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c ph\u1ea1m vi di chuy\u1ec3n c\u1ee7a k\u1eb9p c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh, cho ph\u00e9p thu th\u1eadp v\u00e0 b\u00e1o c\u00e1o d\u1eef li\u1ec7u n\u00e2ng cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i c\u1ee7a m\u00e0ng: Ti\u00eau chu\u1ea9n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p<\/h2>\n\n\n\n<p>Trong khi ti\u00eau chu\u1ea9n ASTM F88 t\u1eadp trung v\u00e0o \u0111\u1ed9 b\u1ec1n c\u1ee7a l\u1edbp ni\u00eam phong, th\u00ec t\u00ednh ch\u1ea5t ch\u1ecbu k\u00e9o c\u1ee7a m\u00e0ng l\u1ea1i ph\u1ee5 thu\u1ed9c v\u00e0o <strong data-start=\"3161\" data-end=\"3174\">Ti\u00eau chu\u1ea9n ASTMD882<\/strong>, ph\u01b0\u01a1ng ph\u00e1p th\u1eed ti\u00eau chu\u1ea9n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc k\u00e9o c\u1ee7a t\u1ea5m nh\u1ef1a m\u1ecfng. Hi\u1ec3u r\u00f5 v\u1ec1 <strong data-start=\"3284\" data-end=\"3316\">\u0110o \u0111\u1ed9 b\u1ec1n k\u00e9o<\/strong> V\u00e0 <strong data-start=\"3321\" data-end=\"3335\">\u0111\u1ed9 gi\u00e3n d\u00e0i<\/strong> C\u00e1c \u0111\u1eb7c t\u00ednh n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i v\u00e0 x\u00e1c nh\u1eadn thi\u1ebft k\u1ebf m\u1ed1i h\u00e0n nhi\u1ec7t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c ch\u1ec9 s\u1ed1 ch\u00ednh bao g\u1ed3m:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p data-start=\"3462\" data-end=\"3573\"><strong data-start=\"3462\" data-end=\"3520\">\u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a polyethylene (\u0111\u1ed9 b\u1ec1n k\u00e9o PE)<\/strong>: Y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/p><\/li>\n\n\n\n<li><p data-start=\"3462\" data-end=\"3573\"><strong data-start=\"3576\" data-end=\"3599\" style=\"font-size: 1rem;\">\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t<\/strong><span style=\"font-size: 1rem;\">: Cho bi\u1ebft \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch c\u1ee7a v\u1eadt li\u1ec7u.<\/span><\/p><\/li>\n\n\n\n<li><p data-start=\"3462\" data-end=\"3573\"><strong data-start=\"3661\" data-end=\"3692\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i<\/strong> k\u1ebft qu\u1ea3**: Gi\u00fap t\u1ed1i \u01b0u h\u00f3a h\u00ecnh d\u1ea1ng mi\u1ebfng \u0111\u1ec7m v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a d\u00e2y chuy\u1ec1n \u0111\u00f3ng g\u00f3i.<\/p><\/li>\n<\/ul>\n\n\n\n<p>Tr\u00ean th\u1ef1c t\u1ebf, <strong data-start=\"3785\" data-end=\"3824\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111o \u0111\u1ed9 b\u1ec1n k\u00e9o?<\/strong>? M\u1ed9t d\u1ea3i m\u00e0ng \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t v\u00e0 k\u00e9o gi\u00e3n v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i cho \u0111\u1ebfn khi b\u1ecb \u0111\u1ee9t. M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o ghi l\u1ea1i \u1ee9ng su\u1ea5t t\u1ed1i \u0111a m\u00e0 m\u1eabu c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c v\u00e0 t\u00ednh to\u00e1n t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m \u0111\u1ed9 gi\u00e3n d\u00e0i t\u1ea1i \u0111i\u1ec3m \u0111\u1ee9t.<\/p>\n\n\n\n<p>C\u00e1c <strong data-start=\"4027\" data-end=\"4052\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n k\u00e9o TST-01<\/strong> r\u1ea5t ph\u00f9 h\u1ee3p cho lo\u1ea1i th\u1eed nghi\u1ec7m n\u00e0y, v\u1edbi c\u00e1c c\u1ea3m bi\u1ebfn l\u1ef1c c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao, kh\u1ea3 n\u0103ng v\u1ebd \u0111\u1ed3 th\u1ecb theo th\u1eddi gian th\u1ef1c v\u00e0 ph\u1ea7n m\u1ec1m t\u00edch h\u1ee3p s\u1eb5n \u0111\u1ec3 ph\u00e2n t\u00edch <strong data-start=\"4186\" data-end=\"4211\">\u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng<\/strong> V\u00e0 <strong data-start=\"4216\" data-end=\"4238\">\u0110\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i h\u00e0n nhi\u1ec7t<\/strong> tr\u00ean m\u1ed9t n\u1ec1n t\u1ea3ng duy nh\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Thi\u1ebft b\u1ecb ki\u1ec3m tra bao b\u00ec: N\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/TST-01-Tensile-Tester-1_11zon-200x300.webp\" alt=\"Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a nh\u1ef1a theo ti\u00eau chu\u1ea9n ASTM F88.\"\/><\/figure>\n\n\n\n<p>Ch\u1ea5t l\u01b0\u1ee3ng cao <strong data-start=\"4343\" data-end=\"4371\">thi\u1ebft b\u1ecb ki\u1ec3m tra bao b\u00ec<\/strong> l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m th\u1ef1c hi\u1ec7n c\u00e1c x\u00e9t nghi\u1ec7m th\u01b0\u1eddng quy ho\u1eb7c c\u00f4ng t\u00e1c nghi\u00ean c\u1ee9u ph\u00e1t tri\u1ec3n. Cell Instruments cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p data-start=\"4489\" data-end=\"4548\"><strong data-start=\"4489\" data-end=\"4522\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a nh\u1ef1a<\/strong> v\u00e0 ph\u00e2n t\u00edch \u0111\u1ed9 gi\u00e3n d\u00e0i<\/p><\/li>\n\n\n\n<li><p data-start=\"4489\" data-end=\"4548\"><strong data-start=\"4551\" data-end=\"4573\" style=\"font-size: 1rem;\">\u0110\u1ed9 b\u1ec1n m\u1ed1i h\u00e0n nhi\u1ec7t<\/strong><span style=\"font-size: 1rem;\"> x\u00e1c nh\u1eadn theo ti\u00eau chu\u1ea9n ASTM F88<\/span><\/p><\/li>\n\n\n\n<li><p data-start=\"4489\" data-end=\"4548\"><span style=\"font-size: 1rem;\">\u0110\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng c\u1ee7a quy tr\u00ecnh v\u00e0 t\u1ed1i \u01b0u h\u00f3a d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t<\/span><\/p><\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c <strong data-start=\"4670\" data-end=\"4680\">TST-01<\/strong> kh\u00f4ng ch\u1ec9 tu\u00e2n th\u1ee7 c\u1ea3 hai ti\u00eau chu\u1ea9n ASTM F88 v\u00e0 ASTM D882 m\u00e0 c\u00f2n gi\u1ea3m thi\u1ec3u sai s\u00f3t c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh nh\u1edd t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 \u0111i\u1ec1u khi\u1ec3n k\u1ef9 thu\u1eadt s\u1ed1. V\u1edbi c\u00e1c b\u1ed9 k\u1eb9p v\u00e0 khu\u00f4n c\u1eaft c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh, thi\u1ebft b\u1ecb n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u0111\u1ecbnh d\u1ea1ng bao b\u00ec v\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao n\u00ean ch\u1ecdn Cell Instruments cho c\u00e1c th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ASTM F88 v\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o?<\/h2>\n\n\n\n<p>T\u1ea1i Cell Instruments, ch\u00fang t\u00f4i hi\u1ec3u r\u1eb1ng \u0111\u1ed9 ch\u00ednh x\u00e1c, t\u00ednh l\u1eb7p l\u1ea1i v\u00e0 tu\u00e2n th\u1ee7 l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c chuy\u00ean gia \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng. D\u00f9 b\u1ea1n l\u00e0m vi\u1ec7c trong l\u0129nh v\u1ef1c an to\u00e0n th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m hay \u0111\u00f3ng g\u00f3i thi\u1ebft b\u1ecb y t\u1ebf, c\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nghi\u00eam ng\u1eb7t v\u00e0 mang l\u1ea1i <strong data-start=\"5292\" data-end=\"5332\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i ch\u00ednh x\u00e1c<\/strong> lu\u00f4n mang l\u1ea1i k\u1ebft qu\u1ea3.<\/p>\n\n\n\n<p>V\u1edbi s\u1ef1 am hi\u1ec3u s\u00e2u s\u1eafc v\u1ec1 khoa h\u1ecdc v\u1eadt li\u1ec7u, ch\u00fang t\u00f4i c\u00f2n cung c\u1ea5p <strong data-start=\"5416\" data-end=\"5456\">c\u00e1c gi\u1ea3i ph\u00e1p t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 ki\u1ec3m th\u1eed t\u00f9y ch\u1ec9nh<\/strong>, gi\u00fap b\u1ea1n th\u00edch \u1ee9ng v\u1edbi c\u00e1c y\u00eau c\u1ea7u ph\u00e1p l\u00fd v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t lu\u00f4n thay \u0111\u1ed5i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tLi\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i T\u1ea3i v\u1ec1 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ASTM F88\t\t\t\t<\/h2>\n\n\n\n<p>T\u1eeb vi\u1ec7c x\u00e1c th\u1ef1c <strong data-start=\"5578\" data-end=\"5600\">\u0110\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i h\u00e0n nhi\u1ec7t<\/strong> s\u1eed d\u1ee5ng <strong data-start=\"5607\" data-end=\"5619\">Ti\u00eau chu\u1ea9n ASTMF88<\/strong> \u0111\u1ec3 \u0111o l\u01b0\u1eddng <strong data-start=\"5637\" data-end=\"5673\">\u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a polyethylene<\/strong>, vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a m\u00e0ng bao b\u00ec l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m. Th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c cao nh\u01b0 <a href=\"https:\/\/www.packqc.com\/vi\/applications\/plastic-tensile-strength-test\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"5852\" data-end=\"5877\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n k\u00e9o TST-01<\/strong><\/a>, Cell Instruments h\u1ed7 tr\u1ee3 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ed9i ng\u0169 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong vi\u1ec7c cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u00f3ng g\u00f3i an to\u00e0n, tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u00e0 c\u00f3 hi\u1ec7u su\u1ea5t cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<p>1. Ti\u00eau chu\u1ea9n ASTM F88 l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng trong l\u0129nh v\u1ef1c \u0111\u00f3ng g\u00f3i?<br>Ti\u00eau chu\u1ea9n ASTM F88 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111o \u0111\u1ed9 b\u1ec1n m\u1ed1i h\u00e0n c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u r\u00e0o c\u1ea3n d\u1ebbo. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c bao b\u00ec \u0111\u01b0\u1ee3c h\u00e0n nhi\u1ec7t v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh to\u00e0n v\u1eb9n trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 b\u1ea3o qu\u1ea3n, do \u0111\u00f3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m v\u00e0 thi\u1ebft b\u1ecb y t\u1ebf.<\/p>\n\n\n\n<p>2. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111o \u0111\u1ed9 b\u1ec1n c\u1ee7a l\u1edbp ni\u00eam phong theo ti\u00eau chu\u1ea9n ASTM F88?<br>\u0110\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i h\u00e0n \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng c\u00e1ch \u0111\u1eb7t m\u1eabu \u0111\u00e3 h\u00e0n v\u00e0o m\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 k\u00e9o v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i (200\u2013300 mm\/ph\u00fat) cho \u0111\u1ebfn khi m\u1ed1i h\u00e0n b\u1ecb \u0111\u1ee9t. L\u1ef1c c\u1ef1c \u0111\u1ea1i c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m \u0111\u1ee9t m\u1ed1i h\u00e0n \u0111\u01b0\u1ee3c ghi nh\u1eadn l\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i h\u00e0n. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p A, B ho\u1eb7c C t\u00f9y thu\u1ed9c v\u00e0o h\u01b0\u1edbng c\u1ee7a m\u1eabu.<\/p>\n\n\n\n<p>3. Thi\u1ebft b\u1ecb n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ASTM F88?<br>S\u1eed d\u1ee5ng m\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o TST-01 c\u1ee7a Cell Instruments. Thi\u1ebft b\u1ecb n\u00e0y ph\u1ea3i c\u00f3 c\u01a1 ch\u1ebf t\u00e1ch k\u1eb9p t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i, c\u1ea3m bi\u1ebfn l\u1ef1c ch\u00ednh x\u00e1c (\u0111\u1ed9 ch\u00ednh x\u00e1c \u00b12%) v\u00e0 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n ho\u1eb7c hi\u1ec3n th\u1ecb l\u1ef1c ni\u00eam phong trung b\u00ecnh c\u00f9ng c\u00e1c \u0111\u01b0\u1eddng cong l\u1ef1c\u2013bi\u1ebfn d\u1ea1ng.<\/p>\n\n\n\n<p>4. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u0111\u1ed9 b\u1ec1n ni\u00eam phong v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o l\u00e0 g\u00ec?<br>\u0110\u1ed9 b\u1ec1n ni\u00eam phong l\u00e0 l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u00e1ch c\u00e1c l\u1edbp ni\u00eam phong trong bao b\u00ec, trong khi \u0111\u1ed9 b\u1ec1n k\u00e9o \u0111o l\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 \u1ee9ng su\u1ea5t m\u00e0 m\u00e0ng ho\u1eb7c v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng tr\u01b0\u1edbc khi b\u1ecb \u0111\u1ee9t. C\u1ea3 hai y\u1ebfu t\u1ed1 n\u00e0y \u0111\u1ec1u r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t c\u1ee7a bao b\u00ec nh\u01b0ng \u0111\u00e1nh gi\u00e1 c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u kh\u00e1c nhau.<\/p>\n\n\n\n<p>5. M\u1ed9t m\u00e1y c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u1ea3 hai th\u1eed nghi\u1ec7m ASTM F88 v\u00e0 D882 kh\u00f4ng?<br>\u0110\u00fang v\u1eady. C\u00e1c thi\u1ebft b\u1ecb ti\u00ean ti\u1ebfn nh\u01b0 M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o TST-01 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u1ea3 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n m\u1ed1i h\u00e0n nhi\u1ec7t (ASTM F88) v\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o m\u00e0ng (ASTM D882). V\u1edbi c\u00e1c th\u00f4ng s\u1ed1 th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh v\u00e0 b\u1ed9 k\u1eb9p c\u00f3 th\u1ec3 thay th\u1ebf, thi\u1ebft b\u1ecb n\u00e0y mang \u0111\u1ebfn m\u1ed9t gi\u1ea3i ph\u00e1p linh ho\u1ea1t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n bao b\u00ec m\u00e0ng.<\/p>","protected":false},"featured_media":7305,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"class_list":["post-9854","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard\/9854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media\/7305"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media?parent=9854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}