{"id":9850,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d882-2\/"},"modified":"2026-04-16T09:53:22","modified_gmt":"2026-04-16T01:53:22","slug":"astm-d882","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/vi\/standard\/astm-d882\/","title":{"rendered":"Ti\u00eau chu\u1ea9n ASTMD882"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Hi\u1ec3u v\u1ec1 ti\u00eau chu\u1ea9n ASTM D882 v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3<\/h2>\n\n\n\n<p>C\u00e1c <strong data-start=\"888\" data-end=\"901\">Ti\u00eau chu\u1ea9n ASTMD882<\/strong> Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00ednh ch\u1ea5t k\u00e9o c\u1ee7a m\u00e0ng nh\u1ef1a m\u1ecfng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1eadp trung v\u00e0o vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n k\u00e9o, m\u00f4 \u0111un \u0111\u00e0n h\u1ed3i v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c m\u1eabu c\u00f3 ti\u1ebft di\u1ec7n \u0111\u1ed3ng nh\u1ea5t v\u00e0 \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u00e0y d\u01b0\u1edbi 1,0 mm, nh\u01b0 m\u00e0ng nh\u1ef1a, v\u1eadt li\u1ec7u composite d\u1ebbo v\u00e0 v\u1eadt li\u1ec7u ch\u1eafn.<\/p>\n\n\n\n<p>C\u00e1c t\u00ednh ch\u1ea5t k\u00e9o gi\u00fap nh\u00e0 s\u1ea3n xu\u1ea5t hi\u1ec3u c\u00e1ch v\u1eadt li\u1ec7u c\u1ee7a h\u1ecd ph\u1ea3n \u1ee9ng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ef1c k\u00e9o, \u0111i\u1ec1u n\u00e0y c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t \u0111\u00f3ng g\u00f3i, \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i h\u00e0n v\u00e0 s\u1ef1 h\u00e0i l\u00f2ng c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ef1 li\u00ean quan \u0111\u1ebfn th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a nh\u1ef1a v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u00f3ng g\u00f3i<\/h2>\n\n\n\n<p>C\u00e1c <strong data-start=\"1559\" data-end=\"1592\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a nh\u1ef1a<\/strong> \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong l\u0129nh v\u1ef1c \u0111\u00f3ng g\u00f3i, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 l\u1ef1c m\u00e0 v\u1eadt li\u1ec7u nh\u1ef1a c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng tr\u01b0\u1edbc khi b\u1ecb g\u00e3y. Vi\u1ec7c s\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n ASTM D882 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 kh\u1ea3 n\u0103ng so s\u00e1nh gi\u1eefa c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n<p>C\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1822\" data-end=\"1851\">\u0110\u1ed9 b\u1ec1n k\u00e9o khi \u0111\u1ee9t<\/strong> (l\u1ef1c t\u1ed1i \u0111a tr\u01b0\u1edbc khi h\u1ecfng)<\/li>\n\n\n\n<li><strong data-start=\"1885\" data-end=\"1908\">\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t<\/strong> (Kh\u1ea3 n\u0103ng co gi\u00e3n c\u1ee7a v\u1eadt li\u1ec7u)<\/li>\n\n\n\n<li><strong data-start=\"1939\" data-end=\"1958\">H\u1ec7 s\u1ed1 \u0111\u00e0n h\u1ed3i k\u00e9o<\/strong> (\u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u)<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c th\u00f4ng s\u1ed1 n\u00e0y c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a bao b\u00ec nh\u1ef1a trong qu\u00e1 tr\u00ecnh h\u00e0n k\u00edn, v\u1eadn chuy\u1ec3n v\u00e0 l\u01b0u tr\u1eef. V\u00ed d\u1ee5, \u0111\u1ed9 b\u1ec1n k\u00e9o kh\u00f4ng \u0111\u1ee7 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng bao b\u00ec trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n, trong khi \u0111\u1ed9 gi\u00e3n d\u00e0i th\u1ea5p c\u00f3 th\u1ec3 g\u00e2y ra \u0111\u1ed9 gi\u00f2n v\u00e0 n\u1ee9t v\u1ee1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng phim cho bao b\u00ec linh ho\u1ea1t<\/h2>\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\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i c\u1ee7a m\u00e0ng nh\u1ef1a theo ti\u00eau chu\u1ea9n ASTM D882 tr\u00ean m\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o TST-01\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/GekylTFLo0Q?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><strong data-start=\"2309\" data-end=\"2334\">\u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng<\/strong> Thu\u1eadt ng\u1eef n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn t\u1ea3i tr\u1ecdng k\u00e9o t\u1ed1i \u0111a m\u00e0 m\u1ed9t m\u00e0ng nh\u1ef1a m\u1ecfng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c. Theo ti\u00eau chu\u1ea9n ASTM D882, c\u00e1c m\u00e0ng nh\u1ef1a \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t... <strong data-start=\"2447\" data-end=\"2494\">M\u00e1y c\u00f3 t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n \u0111\u1ea7u tr\u01b0\u1ee3t kh\u00f4ng \u0111\u1ed5i<\/strong>, gi\u1ed1ng nh\u01b0 <strong data-start=\"2505\" data-end=\"2566\">M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o bao b\u00ec Cell Instruments TST-01<\/strong>, \u0111\u1ea3m b\u1ea3o ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u00e1c th\u00f4ng s\u1ed1 th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<p>C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng trong thi\u1ebft l\u1eadp th\u1eed nghi\u1ec7m bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chi\u1ec1u r\u1ed9ng m\u1eabu ti\u00eau chu\u1ea9n (5\u201325,4 mm) v\u00e0 \u0111\u1ed9 d\u00e0y<\/li>\n\n\n\n<li>\u0110i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed c\u1ea7m n\u1eafm \u0111\u00fang c\u00e1ch \u0111\u1ec3 tr\u00e1nh tr\u01b0\u1ee3t.<\/li>\n\n\n\n<li>T\u1ef7 l\u1ec7 t\u00e1ch \u0111\u1ea7u ch\u00e9o d\u1ef1a tr\u00ean t\u1ef7 l\u1ec7 bi\u1ebfn d\u1ea1ng ban \u0111\u1ea7u<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ed9 b\u1ec1n k\u00e9o cao c\u1ee7a m\u00e0ng phim \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u00f3ng g\u00f3i ch\u00e2n kh\u00f4ng<\/li>\n\n\n\n<li>M\u00e0ng ch\u1eafn cho s\u1ea3n ph\u1ea9m y t\u1ebf v\u00e0 d\u01b0\u1ee3c ph\u1ea9m<\/li>\n\n\n\n<li>M\u00e0ng bao b\u00ec th\u1ef1c ph\u1ea9m hi\u1ec7u su\u1ea5t cao<\/li>\n<\/ul>\n\n\n\n<p>S\u1eed d\u1ee5ng <strong data-start=\"2986\" data-end=\"2996\">TST-01<\/strong>C\u00e1c \u0111\u1ed9i ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 nhanh ch\u00f3ng ph\u00e1t hi\u1ec7n c\u00e1c sai s\u00f3t v\u1ec1 v\u1eadt li\u1ec7u, t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 b\u1ec1n h\u00e0n nhi\u1ec7t v\u00e0 m\u1ed1i li\u00ean h\u1ec7 c\u1ee7a n\u00f3 v\u1edbi ti\u00eau chu\u1ea9n ASTM D882<\/h2>\n\n\n\n<p>M\u1eb7c d\u00f9 ASTM D882 kh\u00f4ng \u0111o tr\u1ef1c ti\u1ebfp <strong data-start=\"3251\" data-end=\"3273\">\u0110\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i h\u00e0n nhi\u1ec7t<\/strong>N\u00f3 b\u1ed5 sung cho c\u00e1c th\u1eed nghi\u1ec7m h\u00e0n nhi\u1ec7t b\u1eb1ng c\u00e1ch \u0111\u00e1nh gi\u00e1 t\u00ednh to\u00e0n v\u1eb9n c\u01a1 h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u m\u00e0ng n\u1ec1n. N\u1ebfu m\u00e0ng n\u1ec1n kh\u00f4ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o \u0111\u1ee7, m\u1ed1i h\u00e0n nhi\u1ec7t c\u00f3 th\u1ec3 b\u1ecb r\u00e1ch ho\u1eb7c bong tr\u00f3c d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ef1c.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 t\u00fai nh\u1ecf, t\u00fai \u0111\u1ef1ng v\u00e0 v\u1ec9 thu\u1ed1c, vi\u1ec7c \u0111\u00e1nh gi\u00e1 c\u1ea3 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 b\u1ec1n h\u00e0n nhi\u1ec7t gi\u00fap \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng to\u00e0n di\u1ec7n. \u0110i\u1ec1u n\u00e0y c\u0169ng gi\u00fap x\u00e1c \u0111\u1ecbnh li\u1ec7u c\u00e1c s\u1ef1 c\u1ed1 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb v\u1ea5n \u0111\u1ec1 h\u00e0n nhi\u1ec7t hay \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c ki\u1ec3m tra ti\u00eau chu\u1ea9n theo ti\u00eau chu\u1ea9n ASTM D882<\/h2>\n\n\n\n<p>\u00c1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ASTM D882 cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4488\" data-end=\"4513\">\u0110\u00e1nh gi\u00e1 so s\u00e1nh \u0111\u00e1ng tin c\u1eady<\/strong> tr\u00ean c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u phim v\u00e0 nh\u00e0 cung c\u1ea5p kh\u00e1c nhau<\/li>\n\n\n\n<li><strong data-start=\"4562\" data-end=\"4588\">Ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c khuy\u1ebft t\u1eadt<\/strong> Ch\u1ea5t l\u01b0\u1ee3ng nguy\u00ean li\u1ec7u th\u00f4<\/li>\n\n\n\n<li><strong data-start=\"4615\" data-end=\"4652\">\u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n<\/strong> cho c\u00e1c \u0111\u1ee3t s\u1ea3n xu\u1ea5t<\/li>\n\n\n\n<li><strong data-start=\"4675\" data-end=\"4723\">H\u1ed7 tr\u1ee3 nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n (R&amp;D) v\u00e0 ph\u00e1t tri\u1ec3n v\u1eadt li\u1ec7u m\u1edbi<\/strong><\/li>\n<\/ul>\n\n\n\n<p>K\u1ebft h\u1ee3p v\u1edbi c\u00e1c th\u1eed nghi\u1ec7m ph\u1ee5 nh\u01b0 ASTM F88 \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i h\u00e0n, ASTM D882 cho ph\u00e9p \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e0ng bao b\u00ec.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn m\u00e1y \u0111o \u0111\u1ed9 b\u1ec1n k\u00e9o bao b\u00ec ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.packqc.com\/vi\/\">D\u1ee5ng c\u1ee5 t\u1ebf b\u00e0o<\/a>\u2019 <strong data-start=\"3792\" data-end=\"3836\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a bao b\u00ec TST-01<\/strong> l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ASTM D882. N\u00f3 cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110o l\u1ef1c v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/li>\n\n\n\n<li>T\u1ed1c \u0111\u1ed9 t\u00e1ch tay c\u1ea7m c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh<\/li>\n\n\n\n<li>Thu th\u1eadp d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c cho \u0111\u1ed3 th\u1ecb \u1ee9ng su\u1ea5t-bi\u1ebfn d\u1ea1ng<\/li>\n\n\n\n<li>T\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111o bi\u1ebfn d\u1ea1ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/li>\n<\/ul>\n\n\n\n<p>M\u00e1y ki\u1ec3m tra n\u00e0y l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 nghi\u00eam ng\u1eb7t \u0111\u1ed1i v\u1edbi m\u00e0ng nh\u1ef1a, v\u1eadt li\u1ec7u composite v\u00e0 v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i y t\u1ebf. Ngo\u00e0i ra, n\u00f3 h\u1ed7 tr\u1ee3 c\u00e1c quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng (QC) tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ISO v\u00e0 ASTM, gi\u00fap n\u00e2ng cao tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u00e0 t\u0103ng c\u01b0\u1eddng ni\u1ec1m tin c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tLi\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 nh\u1eadn gi\u1ea3i ph\u00e1p th\u1eed nghi\u1ec7m h\u1ec7 s\u1ed1 ma s\u00e1t.\t\t\t\t<\/h2>\n\n\n\n<p>Trong b\u1ed1i c\u1ea3nh c\u1ea1nh tranh kh\u1ed1c li\u1ec7t c\u1ee7a ng\u00e0nh \u0111\u00f3ng g\u00f3i hi\u1ec7n nay, vi\u1ec7c hi\u1ec3u r\u00f5 <strong data-start=\"4954\" data-end=\"4999\">Hi\u1ec7u su\u1ea5t k\u00e9o c\u1ee7a nh\u1ef1a v\u00e0 m\u00e0ng<\/strong> l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu. The <strong data-start=\"5022\" data-end=\"5035\">Ti\u00eau chu\u1ea9n ASTMD882<\/strong> Ti\u00eau chu\u1ea9n v\u1eabn l\u00e0 ti\u00eau ch\u00ed tham chi\u1ebfu cho c\u00e1c \u0111\u00e1nh gi\u00e1 n\u00e0y, \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u ch\u00ednh x\u00e1c, c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i v\u00e0 c\u00f3 \u00fd ngh\u0129a. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m tra ti\u00ean ti\u1ebfn nh\u01b0 <strong data-start=\"5185\" data-end=\"5213\">D\u1ee5ng c\u1ee5 t\u1ebf b\u00e0o <a href=\"https:\/\/www.packqc.com\/vi\/product\/sale-packaging-tensile-strength-tester-film\/\">TST-01<\/a><\/strong>C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 chuy\u00ean gia ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u01a1 h\u1ecdc v\u00e0 an to\u00e0n c\u1ee7a c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u00f3ng g\u00f3i c\u1ee7a h\u1ecd trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/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. C\u00e1c v\u1eadt li\u1ec7u n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra theo ti\u00eau chu\u1ea9n ASTM D882?<br>Ti\u00eau chu\u1ea9n ASTM D882 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u00e0ng nh\u1ef1a, t\u1ea5m nh\u1ef1a, v\u1eadt li\u1ec7u composite v\u00e0 c\u00e1c v\u1eadt li\u1ec7u m\u1ecfng kh\u00e1c c\u00f3 \u0111\u1ed9 d\u00e0y th\u00f4ng th\u01b0\u1eddng d\u01b0\u1edbi 1,0 mm.<\/p>\n\n\n\n<p>2. Ti\u00eau chu\u1ea9n ASTM D882 c\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n h\u00e0n nhi\u1ec7t kh\u00f4ng?<br>Kh\u00f4ng tr\u1ef1c ti\u1ebfp. Tuy nhi\u00ean, n\u00f3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u n\u1ec1n, \u0111i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ed1i h\u00e0n. S\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n ASTM F88 \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n h\u00e0n nhi\u1ec7t tr\u1ef1c ti\u1ebfp.<\/p>\n\n\n\n<p>3. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ASTM D882 v\u00e0 ASTM D638 l\u00e0 g\u00ec?<br>ASTM D882 \u00e1p d\u1ee5ng cho m\u00e0ng m\u1ecfng v\u00e0 t\u1ea5m nh\u1ef1a, trong khi ASTM D638 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1eabu nh\u1ef1a d\u00e0y h\u01a1n (th\u01b0\u1eddng l\u00e0 nh\u1ef1a \u0111\u00fac b\u1eb1ng khu\u00f4n).<\/p>\n\n\n\n<p>4. T\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m th\u00f4ng th\u01b0\u1eddng l\u00e0 bao nhi\u00eau trong <a href=\"https:\/\/store.astm.org\/d0882-18.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Ti\u00eau chu\u1ea9n ASTMD882<\/a>?<br>T\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 gi\u00e3n d\u00e0i c\u1ee7a v\u1eadt li\u1ec7u; tuy nhi\u00ean, m\u1ed9t t\u1ed1c \u0111\u1ed9 bi\u1ebfn d\u1ea1ng ban \u0111\u1ea7u ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh to\u00e1n t\u1ed1c \u0111\u1ed9 t\u00e1ch k\u1eb9p.<\/p>","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u v\u1ec1 ti\u00eau chu\u1ea9n ASTM D882 v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3 Ti\u00eau chu\u1ea9n ASTM D882 quy \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00ednh ch\u1ea5t k\u00e9o c\u1ee7a t\u1ea5m nh\u1ef1a m\u1ecfng. Ti\u00eau chu\u1ea9n n\u00e0y t\u1eadp trung v\u00e0o vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n k\u00e9o, m\u00f4-\u0111un \u0111\u00e0n h\u1ed3i v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho c\u00e1c m\u1eabu th\u1eed c\u00f3 ti\u1ebft di\u1ec7n \u0111\u1ed3ng nh\u1ea5t v\u00e0 \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u00e0y d\u01b0\u1edbi 1,0 mm, [\u2026]<\/p>","protected":false},"featured_media":6544,"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":""}}},"standard-category":[611],"class_list":["post-9850","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard\/9850","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\/6544"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media?parent=9850"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard-category?post=9850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}