{"id":9829,"date":"2026-02-24T15:11:44","date_gmt":"2026-02-24T07:11:44","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d642-2\/"},"modified":"2026-04-16T09:53:21","modified_gmt":"2026-04-16T01:53:21","slug":"astm-d642","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/vi\/standard\/astm-d642\/","title":{"rendered":"Ti\u00eau chu\u1ea9n ASTMD642"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m n\u00e9n h\u1ed9p theo ti\u00eau chu\u1ea9n ASTM D642 l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p><strong data-start=\"1047\" data-end=\"1060\">Ti\u00eau chu\u1ea9n ASTMD642<\/strong> l\u00e0 <strong data-start=\"1068\" data-end=\"1182\">Ph\u01b0\u01a1ng ph\u00e1p th\u1eed ti\u00eau chu\u1ea9n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu n\u00e9n c\u1ee7a container v\u1eadn chuy\u1ec3n, c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 \u0111\u01a1n v\u1ecb h\u00e0ng h\u00f3a<\/strong>. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c n\u00e9n t\u1eeb ph\u00eda tr\u00ean, c\u00e1c c\u1ea1nh ho\u1eb7c c\u00e1c g\u00f3c c\u1ee7a bao b\u00ec. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u00e1p d\u1ee5ng cho c\u00e1c th\u00f9ng ri\u00eang l\u1ebb, c\u00e1c \u0111\u01a1n v\u1ecb h\u00e0ng h\u00f3a ho\u00e0n ch\u1ec9nh ho\u1eb7c v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i.<\/p>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh nh\u01b0 th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, th\u1ef1c ph\u1ea9m, \u0111\u1ed3 u\u1ed1ng v\u00e0 d\u01b0\u1ee3c ph\u1ea9m, n\u01a1i t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a s\u1ea3n ph\u1ea9m trong qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n v\u00e0 v\u1eadn chuy\u1ec3n l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu.<\/p>\n\n\n\n<p>Th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean c\u00e1c th\u00f9ng ch\u1ee9a <strong data-start=\"1597\" data-end=\"1625\">c\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 n\u1ed9i dung<\/strong>, mang l\u1ea1i s\u1ef1 linh ho\u1ea1t cho c\u00e1c t\u00ecnh hu\u1ed1ng th\u1eed nghi\u1ec7m trong th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m n\u00e9n h\u1ed9p v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3<\/h2>\n\n\n\n<p>C\u00e1c <strong data-start=\"1747\" data-end=\"1780\">Ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m n\u00e9n h\u1ed9p<\/strong>, theo \u0111\u1ecbnh ngh\u0129a t\u1ea1i ti\u00eau chu\u1ea9n ASTM D642, gi\u00fap c\u00e1c doanh nghi\u1ec7p x\u00e1c \u0111\u1ecbnh li\u1ec7u bao b\u00ec c\u1ee7a h\u1ecd c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c t\u1eeb vi\u1ec7c x\u1ebfp ch\u1ed3ng, v\u1eadn chuy\u1ec3n v\u00e0 l\u01b0u tr\u1eef l\u00e2u d\u00e0i hay kh\u00f4ng. C\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh c\u1ee7a ti\u00eau chu\u1ea9n n\u00e0y bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1972\" data-end=\"2009\">Th\u1eed nghi\u1ec7m n\u00e9n t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi<\/strong> \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ea3i x\u1ebfp ch\u1ed3ng th\u1ef1c t\u1ebf.<\/li>\n\n\n\n<li><strong data-start=\"2052\" data-end=\"2097\">Ki\u1ec3m tra t\u1eeb m\u00e9p n\u00e0y sang m\u00e9p kia v\u00e0 t\u1eeb g\u00f3c n\u00e0y sang g\u00f3c kia<\/strong>, \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m y\u1ebfu trong bao b\u00ec.<\/li>\n\n\n\n<li><strong data-start=\"2161\" data-end=\"2195\">Th\u1eed nghi\u1ec7m n\u00e9n tr\u1ef1c ti\u1ebfp<\/strong> s\u1eed d\u1ee5ng m\u00e1y \u00e9p c\u00f3 b\u00e0n \u00e9p c\u1ed1 \u0111\u1ecbnh ho\u1eb7c b\u00e0n \u00e9p xoay.<\/li>\n<\/ul>\n\n\n\n<p>Vi\u1ec7c \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t s\u1ea3n ph\u1ea9m, h\u1ea1n ch\u1ebf c\u00e1c s\u1ef1 c\u1ed1 v\u1ec1 bao b\u00ec v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a ng\u00e0nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m n\u00e9n th\u00f9ng carton \u2013 ASTM D642<\/h2>\n\n\n\n<p>Ti\u1ebfn h\u00e0nh m\u1ed9t <strong data-start=\"2474\" data-end=\"2501\">Th\u1eed nghi\u1ec7m n\u00e9n th\u00f9ng carton<\/strong> bao g\u1ed3m m\u1ed9t chu\u1ed7i c\u00e1c b\u01b0\u1edbc c\u1ee5 th\u1ec3 nh\u1eb1m \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Thi\u1ebft l\u1eadp th\u00ed nghi\u1ec7m v\u00e0 thi\u1ebft b\u1ecb<\/h3>\n\n\n\n<p>S\u1eed d\u1ee5ng m\u00e1y th\u1eed n\u00e9n c\u00f3 b\u00e0n \u00e9p c\u1ed1 \u0111\u1ecbnh ho\u1eb7c b\u00e0n \u00e9p xoay. <strong data-start=\"2691\" data-end=\"2724\">BCT-600 <a href=\"https:\/\/www.packqc.com\/vi\/products\/box-compression-tester\/\">M\u00e1y ki\u1ec3m tra n\u00e9n h\u1ed9p<\/a><\/strong> S\u1ea3n ph\u1ea9m c\u1ee7a Cell Instruments \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng v\u00ec n\u00f3 h\u1ed7 tr\u1ee3 nhi\u1ec1u ch\u1ebf \u0111\u1ed9 th\u1eed nghi\u1ec7m v\u00e0 tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 ti\u00eau chu\u1ea9n ASTM D642. S\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 t\u00ednh n\u0103ng <strong data-start=\"2857\" data-end=\"2880\">b\u00e0n \u00e9p \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng \u0111\u1ed9ng c\u01a1 servo<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c trong chuy\u1ec3n \u0111\u1ed9ng v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Chu\u1ea9n b\u1ecb m\u1eabu<\/h3>\n\n\n\n<p>Ch\u1ecdn c\u00e1c th\u00f9ng carton nguy\u00ean v\u1eb9n, t\u1ed1t nh\u1ea5t l\u00e0 n\u0103m th\u00f9ng tr\u1edf l\u00ean \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 c\u00f3 \u00fd ngh\u0129a th\u1ed1ng k\u00ea. \u0110\u1ea3m b\u1ea3o c\u00e1c th\u00f9ng n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ea5t \u0111\u1ea7y ho\u1eb7c \u0111\u1ec3 tr\u1ed1ng, t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. H\u01b0\u1edbng c\u1ee7a m\u1eabu<\/h3>\n\n\n\n<p>\u0110\u1eb7t h\u1ed9p v\u00e0o ch\u00ednh gi\u1eefa t\u1ea5m \u0111\u1ebf d\u01b0\u1edbi. Vi\u1ec7c \u0111\u1eb7t l\u1ec7ch v\u1ecb tr\u00ed c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1ea3i tr\u1ecdng l\u1ec7ch t\u00e2m, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3 k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m l\u1eabn an to\u00e0n thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u00c1p d\u1ee5ng t\u1ea3i tr\u01b0\u1edbc<\/h3>\n\n\n\n<p>\u00c1p d\u1ee5ng m\u1ed9t l\u1ef1c ban \u0111\u1ea7u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>50 lbf \u0111\u1ed1i v\u1edbi h\u1ed9p c\u00e1c-t\u00f4ng s\u00f3ng m\u1ed9t l\u1edbp<\/li>\n\n\n\n<li>100 lbf cho lo\u1ea1i hai l\u1edbp<\/li>\n\n\n\n<li>500 lbf cho \u1ed1ng ba l\u1edbp<\/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\u1eed nghi\u1ec7m \u0111\u1ed9 b\u00e1m d\u00ednh v\u00f2ng l\u1eb7p theo ti\u00eau chu\u1ea9n ASTM D6195 tr\u00ean m\u00e1y th\u1eed \u0111\u1ed9 b\u00e1m d\u00ednh b\u00f3c t\u00e1ch\/ni\u00eam phong\/li\u00ean k\u1ebft\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/HtojtNCDK0g?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<h3 class=\"wp-block-heading\">5. \u1ee8ng d\u1ee5ng n\u00e9n<\/h3>\n\n\n\n<p>T\u1ea3i m\u1eabu v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i l\u00e0 <strong data-start=\"3523\" data-end=\"3563\">0,5 \u00b1 0,1 inch\/ph\u00fat (12,7 \u00b1 2,5 mm\/ph\u00fat)<\/strong> cho \u0111\u1ebfn khi th\u1ea5t b\u1ea1i. Th\u1ea5t b\u1ea1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ef1 s\u1ee5t gi\u1ea3m 10% so v\u1edbi t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a, ho\u1eb7c<\/li>\n\n\n\n<li>\u0110\u1ed9 bi\u1ebfn d\u1ea1ng 19 mm (\u00be inch)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. Ghi ch\u00e9p d\u1eef li\u1ec7u<\/h3>\n\n\n\n<p>S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ghi l\u1ea1i m\u1ed1i quan h\u1ec7 t\u1ea3i tr\u1ecdng-bi\u1ebfn d\u1ea1ng \u0111\u1ec3 theo d\u00f5i c\u00e1c thay \u0111\u1ed5i. N\u1ebfu kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb n\u00e0y, h\u00e3y ghi l\u1ea1i c\u00e1c gi\u00e1 tr\u1ecb l\u1ef1c theo t\u1eebng kho\u1ea3ng 0,1 inch bi\u1ebfn d\u1ea1ng m\u1ed9t c\u00e1ch th\u1ee7 c\u00f4ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p: T\u1ea1i sao n\u00ean ch\u1ecdn BCT-600 c\u1ee7a Cell Instruments<\/h2>\n\n\n\n<p>\u0110\u1ec3 th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m n\u00e9n th\u00f9ng carton m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3, <strong data-start=\"3983\" data-end=\"4034\">M\u00e1y th\u1eed n\u00e9n h\u1ed9p BCT-600 c\u1ee7a Cell Instruments<\/strong> l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p l\u00fd t\u01b0\u1edfng. S\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 c\u00e1c t\u00ednh n\u0103ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4073\" data-end=\"4093\">Ba ch\u1ebf \u0111\u1ed9 ki\u1ec3m tra<\/strong>: \u0111\u1ed9 b\u1ec1n t\u1ed1i \u0111a, gi\u00e1 tr\u1ecb c\u1ed1 \u0111\u1ecbnh (t\u1ea3i tr\u1ecdng\/bi\u1ebfn d\u1ea1ng) v\u00e0 m\u00f4 ph\u1ecfng x\u1ebfp ch\u1ed3ng.<\/li>\n\n\n\n<li><strong data-start=\"4173\" data-end=\"4201\">Giao di\u1ec7n m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng 7 inch<\/strong> \u0111\u1ec3 thao t\u00e1c d\u1ec5 d\u00e0ng.<\/li>\n\n\n\n<li><strong data-start=\"4229\" data-end=\"4280\">\u0110\u1ed3 th\u1ecb d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c v\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh<\/strong>.<\/li>\n\n\n\n<li><strong data-start=\"4284\" data-end=\"4315\">H\u1ec7 th\u1ed1ng servo c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 t\u1ea3i trang \u1ed5n \u0111\u1ecbnh.<\/li>\n<\/ul>\n\n\n\n<p>Thi\u1ebft b\u1ecb n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u00e1p \u1ee9ng <strong data-start=\"4378\" data-end=\"4391\">Ti\u00eau chu\u1ea9n ASTMD642<\/strong> kh\u00f4ng ch\u1ec9 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 c\u00f4ng t\u00e1c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u00e2ng cao v\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t tri\u1ec3n trong l\u0129nh v\u1ef1c ph\u00e1t tri\u1ec3n bao b\u00ec.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn m\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u00e1m d\u00ednh v\u00f2ng l\u1eb7p ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p ho\u1ea1t \u0111\u1ed9ng trong l\u0129nh v\u1ef1c <strong>th\u1eed nghi\u1ec7m keo d\u00e1n<\/strong>, \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t <strong>m\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u00e1m d\u00ednh v\u00f2ng l\u1eb7p ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong> l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. The <strong>M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u00e1m d\u00ednh v\u00f2ng l\u1eb7p Cell Instruments<\/strong> quy \u0111\u1ecbnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0110o l\u01b0\u1eddng ch\u00ednh x\u00e1c<\/strong> c\u1ee7a l\u1ef1c b\u00e1m.<\/p><\/li>\n\n\n\n<li><p><strong style=\"font-size: 1rem;\">C\u00e1ch s\u1eed d\u1ee5ng \u0111\u01a1n gi\u1ea3n<\/strong><span style=\"font-size: 1rem;\"> v\u1edbi ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng.<\/span><\/p><\/li>\n\n\n\n<li><p><strong>D\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady<\/strong> \u0111\u1ec3 ph\u1ee5c v\u1ee5 nghi\u00ean c\u1ee9u v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng.<\/p><\/li>\n<\/ul>\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 ki\u1ec3m tra \u0111\u1ed9 b\u00e1m d\u00ednh Loop Tack.\t\t\t\t<\/h2>\n\n\n\n<p>C\u00e1c <a href=\"https:\/\/www.astm.org\/d0642-20.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong data-start=\"5040\" data-end=\"5053\">Ti\u00eau chu\u1ea9n ASTMD642<\/strong><\/a> Ti\u00eau chu\u1ea9n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac c\u1ee7a v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i. Hi\u1ec3u c\u00e1ch th\u1ef1c hi\u1ec7n m\u1ed9t <strong data-start=\"5178\" data-end=\"5205\">Th\u1eed nghi\u1ec7m n\u00e9n th\u00f9ng carton<\/strong> Theo ti\u00eau chu\u1ea9n n\u00e0y, kh\u00f4ng ch\u1ec9 gi\u00fap duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng m\u00e0 c\u00f2n th\u00fac \u0111\u1ea9y s\u1ef1 \u0111\u1ed5i m\u1edbi v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n trong thi\u1ebft k\u1ebf bao b\u00ec. \u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p \u0111ang t\u00ecm ki\u1ebfm c\u00e1c gi\u1ea3i ph\u00e1p ki\u1ec3m tra ch\u00ednh x\u00e1c v\u00e0 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n, <strong data-start=\"5396\" data-end=\"5447\">M\u00e1y th\u1eed n\u00e9n h\u1ed9p BCT-600 c\u1ee7a Cell Instruments<\/strong> l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh gi\u00fap n\u00e2ng cao kh\u1ea3 n\u0103ng ki\u1ec3m th\u1eed v\u00e0 s\u1ef1 tin c\u1eady.<\/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. M\u1ee5c \u0111\u00edch c\u1ee7a th\u1eed nghi\u1ec7m n\u00e9n h\u1ed9p theo ti\u00eau chu\u1ea9n ASTM D642 l\u00e0 g\u00ec?<br>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ecbu n\u00e9n c\u1ee7a c\u00e1c th\u00f9ng ch\u1ee9a bao b\u00ec \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng khi x\u1ebfp ch\u1ed3ng v\u00e0 v\u1eadn chuy\u1ec3n m\u00e0 kh\u00f4ng b\u1ecb s\u1eadp.<\/p>\n\n\n\n<p>2. T\u00f4i c\u00f3 th\u1ec3 th\u1eed nghi\u1ec7m c\u00e1c h\u1ed9p c\u00f3 ch\u1ee9a v\u1eadt ph\u1ea9m b\u00ean trong theo ti\u00eau chu\u1ea9n ASTM D642 kh\u00f4ng?<br>\u0110\u00fang v\u1eady. Ti\u00eau chu\u1ea9n n\u00e0y cho ph\u00e9p th\u1eed nghi\u1ec7m c\u1ea3 th\u00f9ng ch\u1ee9a \u0111\u1ea7y v\u00e0 th\u00f9ng ch\u1ee9a r\u1ed7ng t\u00f9y theo nhu c\u1ea7u m\u00f4 ph\u1ecfng.<\/p>\n\n\n\n<p>3. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u00ecnh tr\u1ea1ng h\u1ecfng h\u00f3c trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m n\u00e9n?<br>Theo ti\u00eau chu\u1ea9n ASTM D642, th\u1ea5t b\u1ea1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 s\u1ef1 gi\u1ea3m 10% v\u1ec1 t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a ho\u1eb7c \u0111\u1ed9 bi\u1ebfn d\u1ea1ng 3\/4 inch (19 mm).<\/p>\n\n\n\n<p>4. Lo\u1ea1i thi\u1ebft b\u1ecb n\u00e0o ph\u00f9 h\u1ee3p \u0111\u1ec3 ti\u1ebfn h\u00e0nh <a href=\"https:\/\/store.astm.org\/d0642-25.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Ti\u00eau chu\u1ea9n ASTMD642<\/a><a tabindex=\"0\"> c\u00e1c b\u00e0i ki\u1ec3m tra?<\/a><br>C\u1ea7n c\u00f3 m\u1ed9t m\u00e1y th\u1eed n\u00e9n c\u00f3 b\u00e0n \u00e9p c\u1ed1 \u0111\u1ecbnh ho\u1eb7c xoay. M\u00e1y BCT-01 c\u1ee7a Cell Instruments \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c y\u00eau c\u1ea7u c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<p>5. T\u1ea1i sao vi\u1ec7c c\u0103n ch\u1ec9nh th\u00f9ng carton l\u1ea1i quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra?<br>Vi\u1ec7c c\u0103n ch\u1ec9nh kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m. Vi\u1ec7c \u0111\u1ea3m b\u1ea3o \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111\u00fang c\u00e1ch s\u1ebd \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c v\u00e0 an to\u00e0n c\u1ee7a qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m.<svg viewbox=\"0 0 192 512\"><path d=\"M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z\"><\/path><\/svg><\/p>","protected":false},"excerpt":{"rendered":"<p>Th\u1eed nghi\u1ec7m n\u00e9n h\u1ed9p theo ti\u00eau chu\u1ea9n ASTM D642 l\u00e0 g\u00ec? ASTM D642 l\u00e0 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu n\u00e9n c\u1ee7a th\u00f9ng ch\u1ee9a v\u1eadn chuy\u1ec3n, c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 \u0111\u01a1n v\u1ecb h\u00e0ng h\u00f3a. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111o l\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c n\u00e9n t\u1eeb ph\u00eda tr\u00ean, c\u00e1c c\u1ea1nh ho\u1eb7c c\u00e1c g\u00f3c c\u1ee7a th\u00f9ng ch\u1ee9a. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u00e1p d\u1ee5ng cho c\u00e1c th\u00f9ng ri\u00eang l\u1ebb, c\u00e1c \u0111\u01a1n v\u1ecb h\u00e0ng h\u00f3a ho\u00e0n ch\u1ec9nh ho\u1eb7c v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i. [\u2026]<\/p>","protected":false},"featured_media":5435,"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-9829","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\/9829","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\/5435"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media?parent=9829"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard-category?post=9829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}