{"id":9875,"date":"2026-02-24T15:11:46","date_gmt":"2026-02-24T07:11:46","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d6392\/"},"modified":"2026-03-12T13:28:11","modified_gmt":"2026-03-12T05:28:11","slug":"astm-d6392","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/vi\/standard\/astm-d6392\/","title":{"rendered":"Ti\u00eau chu\u1ea9n ASTM D6392"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m m\u1ed1i n\u1ed1i m\u00e0ng ch\u1ed1ng th\u1ea5m: Th\u1eed nghi\u1ec7m b\u00f3c t\u00e1ch v\u00e0 c\u1eaft<\/h2>\n\n\n\n<p>M\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 <strong data-start=\"1124\" data-end=\"1132\">Polyethylene m\u1eadt \u0111\u1ed9 cao (HDPE)<\/strong>, <strong data-start=\"1134\" data-end=\"1142\">Polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p (LDPE)<\/strong>, <strong data-start=\"1144\" data-end=\"1151\">PVC<\/strong>, V\u00e0 <strong data-start=\"1157\" data-end=\"1164\">fPP<\/strong>, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0m h\u00e0ng r\u00e0o trong c\u00e1c d\u1ef1 \u00e1n c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng. Hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang ph\u1ee5 thu\u1ed9c l\u1edbn v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c m\u1ed1i n\u1ed1i gh\u00e9p c\u00e1c t\u1ea5m m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt l\u1ea1i v\u1edbi nhau. \u0110\u1ec3 \u0111\u00e1nh gi\u00e1 <strong data-start=\"1349\" data-end=\"1377\">\u0110\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c \u0111\u01b0\u1eddng may n\u00e0y<\/strong>, <strong data-start=\"1379\" data-end=\"1393\">Ti\u00eau chu\u1ea9n ASTM D6392<\/strong> n\u00eau ra hai b\u00e0i ki\u1ec3m tra ph\u00e1 h\u1ee7y ch\u00ednh: <strong data-start=\"1430\" data-end=\"1446\">Ki\u1ec3m tra b\u00f3c t\u00e1ch<\/strong> V\u00e0 <strong data-start=\"1451\" data-end=\"1468\">Th\u1eed nghi\u1ec7m c\u1eaft<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m b\u00f3c t\u00e1ch<\/h3>\n\n\n\n<p>C\u00e1c <strong data-start=\"1494\" data-end=\"1507\">Th\u1eed nghi\u1ec7m b\u00f3c t\u00e1ch<\/strong> Quy tr\u00ecnh n\u00e0y bao g\u1ed3m vi\u1ec7c t\u00e1c \u0111\u1ed9ng l\u1ef1c b\u00f3c t\u00e1ch 90 \u0111\u1ed9 l\u00ean m\u1ed1i n\u1ed1i c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt. M\u1eabu th\u1eed \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t \u1edf c\u1ea3 hai \u0111\u1ea7u, v\u00e0 t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n c\u1ee7a \u0111\u1ea7u m\u00e1y \u0111\u01b0\u1ee3c duy tr\u00ec \u1ed5n \u0111\u1ecbnh. \u0110\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u nh\u01b0... <strong data-start=\"1678\" data-end=\"1686\">Polyethylene m\u1eadt \u0111\u1ed9 cao (HDPE)<\/strong>, <strong data-start=\"1688\" data-end=\"1695\">PVC<\/strong>, V\u00e0 <strong data-start=\"1701\" data-end=\"1710\">LMDPE<\/strong>, t\u1ed1c \u0111\u1ed9 th\u00f4ng th\u01b0\u1eddng l\u00e0 <strong data-start=\"1733\" data-end=\"1746\">50 mm\/ph\u00fat<\/strong>. \u0110\u1ed1i v\u1edbi <strong data-start=\"1752\" data-end=\"1761\">Polyethylene tuy\u1ebfn t\u00ednh (LLDPE)<\/strong> v\u00e0 c\u00e1c v\u1eadt li\u1ec7u linh ho\u1ea1t kh\u00e1c, t\u1ed1c \u0111\u1ed9 c\u00f3 th\u1ec3 t\u0103ng l\u00ean \u0111\u1ebfn <strong data-start=\"1818\" data-end=\"1832\">500 mm\/ph\u00fat<\/strong>M\u1ee5c ti\u00eau l\u00e0 x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u00e1ch c\u00e1c l\u1edbp m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c d\u00e1n ch\u1eb7t.<\/p>\n\n\n\n<p>B\u00e0i ki\u1ec3m tra n\u00e0y m\u00f4 ph\u1ecfng lo\u1ea1i \u00e1p l\u1ef1c m\u00e0 m\u00e0ng ch\u1ed1ng th\u1ea5m c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf, ch\u1eb3ng h\u1ea1n nh\u01b0 khi ch\u1ecbu \u00e1p l\u1ef1c th\u1ee7y l\u1ef1c. Cao <strong data-start=\"2063\" data-end=\"2080\">\u0110\u1ed9 b\u1ec1n b\u00f3c t\u00e1ch<\/strong> Cho th\u1ea5y r\u1eb1ng \u0111\u01b0\u1eddng n\u1ed1i c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c t\u00e1ch r\u1eddi m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh nguy\u00ean v\u1eb9n theo th\u1eddi gian.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m c\u1eaft<\/h3>\n\n\n\n<p><strong data-start=\"2227\" data-end=\"2244\">Th\u1eed nghi\u1ec7m c\u1eaft<\/strong> \u0110o \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i n\u1ed1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt tr\u01b0\u1edbc t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ef1c ngang. Trong th\u1eed nghi\u1ec7m n\u00e0y, m\u1eabu th\u1eed \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t \u1edf c\u1ea3 hai \u0111\u1ea7u, v\u00e0 l\u1ef1c c\u1eaft \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 g\u00e2y ra s\u1ef1 h\u01b0 h\u1ecfng d\u1ecdc theo m\u1ed1i n\u1ed1i. Th\u1eed nghi\u1ec7m l\u1ef1c c\u1eaft l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 hi\u1ec3u c\u00e1ch m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt s\u1ebd ch\u1ecbu \u0111\u1ef1ng khi ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a \u1ee9ng su\u1ea5t c\u1eaft, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1ef1c ma s\u00e1t trong b\u00e3i r\u00e1c ho\u1eb7c h\u1ed3 ch\u1ee9a.<\/p>\n\n\n\n<p>Cho <strong data-start=\"2626\" data-end=\"2634\">Polyethylene m\u1eadt \u0111\u1ed9 cao (HDPE)<\/strong> V\u00e0 <strong data-start=\"2639\" data-end=\"2648\">LMDPE<\/strong>, th\u1eed nghi\u1ec7m ti\u1ebfp t\u1ee5c cho \u0111\u1ebfn khi m\u1eabu v\u1eadt \u0111\u00e3 k\u00e9o d\u00e0i th\u00eam <strong data-start=\"2704\" data-end=\"2711\">50%<\/strong>\u0110\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u linh ho\u1ea1t h\u01a1n nh\u01b0 <strong data-start=\"2746\" data-end=\"2755\">Polyethylene tuy\u1ebfn t\u00ednh (LLDPE)<\/strong> V\u00e0 <strong data-start=\"2760\" data-end=\"2767\">PVC<\/strong>Th\u1eed nghi\u1ec7m ti\u1ebfp t\u1ee5c cho \u0111\u1ebfn khi m\u1eabu v\u1eadt b\u1ecb v\u1ee1. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111o l\u01b0\u1eddng <strong data-start=\"2843\" data-end=\"2861\">\u0111\u1ed9 b\u1ec1n c\u1eaft<\/strong> c\u1ee7a \u0111\u01b0\u1eddng may, y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a t\u1ea3i tr\u1ecdng \u0111\u1ed9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m tra v\u1eadt li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p h\u00e0n<\/h2>\n\n\n\n<p>C\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m d\u01b0\u1edbi <strong data-start=\"3034\" data-end=\"3048\">Ti\u00eau chu\u1ea9n ASTM D6392<\/strong> bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p data-start=\"3060\" data-end=\"3096\"><strong data-start=\"3060\" data-end=\"3096\">HDPE (Polyethylene m\u1eadt \u0111\u1ed9 cao)<\/strong><\/p><\/li>\n\n\n\n<li><p data-start=\"3060\" data-end=\"3096\"><strong data-start=\"3060\" data-end=\"3096\">LLDPE (Polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p tuy\u1ebfn t\u00ednh)<\/strong><\/p><\/li>\n\n\n\n<li><p data-start=\"3060\" data-end=\"3096\"><strong data-start=\"3060\" data-end=\"3096\">PVC (Polyvinyl clorua)<\/strong><\/p><\/li>\n\n\n\n<li><p data-start=\"3060\" data-end=\"3096\"><strong data-start=\"3060\" data-end=\"3096\">fPP (Polypropylene d\u1ebbo)<\/strong><\/p><\/li>\n\n\n\n<li><p data-start=\"3060\" data-end=\"3096\"><strong data-start=\"3060\" data-end=\"3096\">VLDPE (Polyethylene m\u1eadt \u0111\u1ed9 r\u1ea5t th\u1ea5p)<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p>B\u00e0i ki\u1ec3m tra c\u0169ng \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u01b0\u1eddng may \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1c k\u1ef9 thu\u1eadt h\u00e0n nhi\u1ec7t kh\u00e1c nhau, bao g\u1ed3m <strong data-start=\"3340\" data-end=\"3351\">kh\u00f4ng kh\u00ed n\u00f3ng<\/strong>, <strong data-start=\"3353\" data-end=\"3366\">mi\u1ebfng n\u00f3ng<\/strong>, V\u00e0 <strong data-start=\"3372\" data-end=\"3385\">\u00c9p \u0111\u00f9n<\/strong>M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra m\u1ed9t lo\u1ea1i li\u00ean k\u1ebft kh\u00e1c nhau gi\u1eefa c\u00e1c m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt, v\u00e0 c\u00e1c th\u1eed nghi\u1ec7m gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i n\u1ed1i c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a ti\u00eau chu\u1ea9n ASTM D6392 trong ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n\n\n\n<p>C\u00e1c <strong data-start=\"3608\" data-end=\"3634\">Th\u1eed nghi\u1ec7m m\u1ed1i n\u1ed1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt<\/strong> nh\u01b0 \u0111\u00e3 n\u00eau trong <strong data-start=\"3650\" data-end=\"3664\">Ti\u00eau chu\u1ea9n ASTM D6392<\/strong> \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong <strong data-start=\"3689\" data-end=\"3710\">Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/strong> V\u00e0 <strong data-start=\"3715\" data-end=\"3734\">ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/strong> cho vi\u1ec7c thi c\u00f4ng c\u00e1c h\u1ec7 th\u1ed1ng l\u00f3t m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <strong data-start=\"3799\" data-end=\"3821\">ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n b\u00f3c v\u1ecf<\/strong> V\u00e0 <strong data-start=\"3826\" data-end=\"3849\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n c\u1eaft<\/strong>C\u00e1c k\u1ef9 s\u01b0 v\u00e0 nh\u00e2n vi\u00ean ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c m\u1ed1i n\u1ed1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t. Vi\u1ec7c ki\u1ec3m tra \u0111\u00fang c\u00e1ch \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 n\u00e0o li\u00ean quan \u0111\u1ebfn c\u00e1c m\u1ed1i n\u1ed1i, ch\u1eb3ng h\u1ea1n nh\u01b0 li\u00ean k\u1ebft y\u1ebfu ho\u1eb7c h\u01b0 h\u1ecfng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00e1p l\u1ef1c, \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 kh\u1eafc ph\u1ee5c trong giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p>C\u00e1ch ti\u1ebfp c\u1eadn ki\u1ec3m tra ch\u1ee7 \u0111\u1ed9ng n\u00e0y gi\u00fap tr\u00e1nh c\u00e1c s\u1ef1 c\u1ed1 ti\u1ec1m \u1ea9n trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u00f4 nhi\u1ec5m, r\u00f2 r\u1ec9 ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec7u su\u1ea5t kh\u00e1c. \u0110\u1ed1i v\u1edbi c\u00e1c ng\u00e0nh nh\u01b0 qu\u1ea3n l\u00fd ch\u1ea5t th\u1ea3i, ch\u1ee9a \u0111\u1ef1ng n\u01b0\u1edbc v\u00e0 khai th\u00e1c m\u1ecf, vi\u1ec7c \u0111\u1ea3m b\u1ea3o r\u1eb1ng... <strong data-start=\"4345\" data-end=\"4379\">\u0110\u1ed9 k\u00edn c\u1ee7a c\u00e1c m\u1ed1i n\u1ed1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt<\/strong> l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng l\u00e2u d\u00e0i v\u00e0 th\u00e0nh c\u00f4ng trong ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 nh\u1eadn gi\u1ea3i ph\u00e1p ki\u1ec3m tra m\u1ed1i n\u1ed1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt <\/h2>\n\n\n\n<p><strong data-start=\"4470\" data-end=\"4484\">Ti\u00eau chu\u1ea9n ASTM D6392<\/strong> Cung c\u1ea5p m\u1ed9t khung kh\u1ed5 \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u00e1c m\u1ed1i n\u1ed1i c\u1ee7a m\u00e0ng ch\u1ed1ng th\u1ea5m, v\u1ed1n l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u00ednh kh\u00f4ng th\u1ea5m n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n <strong data-start=\"4636\" data-end=\"4650\">Th\u1eed nghi\u1ec7m b\u00f3c t\u00e1ch<\/strong> V\u00e0 <strong data-start=\"4655\" data-end=\"4670\">Th\u1eed nghi\u1ec7m c\u1eaft<\/strong>C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ed9i ng\u0169 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 x\u00e1c minh r\u1eb1ng c\u00e1c m\u1ed1i n\u1ed1i c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c th\u00e1ch th\u1ee9c c\u1ee7a \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf. V\u1edbi <strong data-start=\"4809\" data-end=\"4848\">Gi\u1ea3i ph\u00e1p ki\u1ec3m tra Cell Instruments<\/strong>C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c s\u1ea3n ph\u1ea9m m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt c\u1ee7a h\u1ecd \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n cao nh\u1ea5t v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra, h\u00e3y xem x\u00e9t <strong data-start=\"4994\" data-end=\"5031\">Cell Instruments\u2019 <a href=\"https:\/\/www.packqc.com\/vi\/product\/sale-packaging-tensile-strength-tester-film\/\" target=\"_blank\" rel=\"noopener\">M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o<\/a><\/strong>, cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady cao cho vi\u1ec7c \u0111\u00e1nh gi\u00e1. <strong data-start=\"5083\" data-end=\"5100\">\u0110\u1ed9 b\u1ec1n b\u00f3c t\u00e1ch<\/strong> V\u00e0 <strong data-start=\"5105\" data-end=\"5125\">kh\u1ea3 n\u0103ng ch\u1ecbu c\u1eaft<\/strong>C\u00e1c thi\u1ebft b\u1ecb c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c quy tr\u00ecnh ki\u1ec3m tra nghi\u00eam ng\u1eb7t, \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t cho t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ed1i n\u1ed1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt.<\/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>C\u00e2u h\u1ecfi 1: \u00dd ngh\u0129a c\u1ee7a ti\u00eau chu\u1ea9n ASTM D6392 trong vi\u1ec7c ki\u1ec3m tra m\u1ed1i n\u1ed1i c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt l\u00e0 g\u00ec?<br><strong data-start=\"180\" data-end=\"187\">A1: ASTM D6392<\/strong> l\u00e0 ti\u00eau chu\u1ea9n quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c m\u1ed1i h\u00e0n trong m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n nhi\u1ec7t. N\u00f3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c m\u1ed1i h\u00e0n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <strong data-start=\"358\" data-end=\"366\">l\u1ed9t<\/strong> V\u00e0 <strong data-start=\"371\" data-end=\"395\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n c\u1eaft<\/strong>C\u00e1c th\u1eed nghi\u1ec7m n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh xem c\u00e1c m\u1ed1i n\u1ed1i c\u1ee7a m\u00e0ng ch\u1ed1ng th\u1ea5m c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c l\u1ef1c t\u00e1c \u0111\u1ed9ng m\u00e0 ch\u00fang ph\u1ea3i \u0111\u1ed1i m\u1eb7t trong su\u1ed1t th\u1eddi gian s\u1eed d\u1ee5ng hay kh\u00f4ng, \u0111\u1ea3m b\u1ea3o ch\u00fang v\u1eabn nguy\u00ean v\u1eb9n v\u00e0 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 ho\u1eb7c h\u01b0 h\u1ecfng. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 ch\u1ee9a ch\u1ea5t th\u1ea3i, h\u1ed3 ch\u1ee9a n\u01b0\u1edbc v\u00e0 c\u00e1c d\u1ef1 \u00e1n \u0111\u1ecba k\u1ef9 thu\u1eadt kh\u00e1c.<\/p>\n\n\n\n<p>C\u00e2u 2: S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa th\u1eed nghi\u1ec7m b\u00f3c t\u00e1ch v\u00e0 th\u1eed nghi\u1ec7m c\u1eaft \u0111\u1ed1i v\u1edbi m\u1ed1i n\u1ed1i c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt l\u00e0 g\u00ec?<br><strong data-start=\"803\" data-end=\"810\">A2:<\/strong>C\u00e1c <strong data-start=\"817\" data-end=\"830\">Th\u1eed nghi\u1ec7m b\u00f3c t\u00e1ch<\/strong> \u0110\u00e1nh gi\u00e1 l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u00e1ch c\u00e1c l\u1edbp c\u1ee7a m\u1ed1i n\u1ed1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt b\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng m\u1ed9t <strong data-start=\"919\" data-end=\"938\">G\u00f3c 90 \u0111\u1ed9<\/strong> \u0111\u1ebfn \u0111\u01b0\u1eddng may. N\u00f3 m\u00f4 ph\u1ecfng l\u1ef1c c\u0103ng do l\u1ef1c b\u00f3c t\u00e1ch g\u00e2y ra trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf. <strong data-start=\"1031\" data-end=\"1045\">Th\u1eed nghi\u1ec7m c\u1eaft<\/strong>M\u1eb7t kh\u00e1c, th\u1eed nghi\u1ec7m n\u00e0y \u0111o l\u01b0\u1eddng kh\u1ea3 n\u0103ng c\u1ee7a m\u1ed1i n\u1ed1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt trong vi\u1ec7c ch\u1ed1ng l\u1ea1i l\u1ef1c ngang. Th\u1eed nghi\u1ec7m n\u00e0y ki\u1ec3m tra l\u01b0\u1ee3ng l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 g\u00e2y ra s\u1ef1 h\u1ecfng h\u00f3c d\u1ecdc theo m\u1ed1i n\u1ed1i khi ch\u1ecbu l\u1ef1c trong m\u1eb7t ph\u1eb3ng c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt. C\u1ea3 hai th\u1eed nghi\u1ec7m \u0111\u1ec1u l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i n\u1ed1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau.<\/p>\n\n\n\n<p>C\u00e2u 3: C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt n\u00e0o \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ASTM D6392?<br><strong data-start=\"1438\" data-end=\"1445\">A3:<\/strong> <strong data-start=\"1448\" data-end=\"1462\"><a href=\"https:\/\/store.astm.org\/d6392-25.html\" rel=\"nofollow noopener\" target=\"_blank\">Ti\u00eau chu\u1ea9n ASTM D6392<\/a><\/strong> bao g\u1ed3m nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p data-start=\"1519\" data-end=\"1555\"><strong data-start=\"1519\" data-end=\"1555\">HDPE (Polyethylene m\u1eadt \u0111\u1ed9 cao)<\/strong><\/p><\/li>\n\n\n\n<li><p data-start=\"1519\" data-end=\"1555\"><strong data-start=\"1519\" data-end=\"1555\">LLDPE (Polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p tuy\u1ebfn t\u00ednh)<\/strong><\/p><\/li>\n\n\n\n<li><p data-start=\"1519\" data-end=\"1555\"><strong data-start=\"1519\" data-end=\"1555\">VLDPE (Polyethylene m\u1eadt \u0111\u1ed9 r\u1ea5t th\u1ea5p)<\/strong><\/p><\/li>\n\n\n\n<li><p data-start=\"1519\" data-end=\"1555\"><strong data-start=\"1519\" data-end=\"1555\">PVC (Polyvinyl clorua)<\/strong><\/p><\/li>\n\n\n\n<li><p data-start=\"1519\" data-end=\"1555\"><strong data-start=\"1519\" data-end=\"1555\">fPP (Polypropylene d\u1ebbo)<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c v\u1eadt li\u1ec7u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 l\u1edbp l\u00f3t b\u00e3i r\u00e1c, h\u1ec7 th\u1ed1ng ch\u1ee9a n\u01b0\u1edbc v\u00e0 c\u00e1c d\u1ef1 \u00e1n c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng kh\u00e1c n\u01a1i y\u00eau c\u1ea7u t\u00ednh kh\u00f4ng th\u1ea5m n\u01b0\u1edbc.<\/p>\n\n\n\n<p>C\u00e2u 4: T\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c th\u1eed nghi\u1ec7m b\u00f3c t\u00e1ch v\u00e0 c\u1eaft cho c\u00e1c m\u1ed1i n\u1ed1i c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt?<br><strong data-start=\"1995\" data-end=\"2002\">A4:<\/strong>C\u00e1c <strong data-start=\"2009\" data-end=\"2023\">t\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m<\/strong> c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 c\u1ee7a c\u1ea3 hai th\u1eed nghi\u1ec7m b\u00f3c t\u00e1ch v\u00e0 c\u1eaft. V\u00ed d\u1ee5, ti\u00eau chu\u1ea9n <strong data-start=\"2103\" data-end=\"2122\">T\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m b\u00f3c t\u00e1ch<\/strong> \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 <strong data-start=\"2142\" data-end=\"2150\">Polyethylene m\u1eadt \u0111\u1ed9 cao (HDPE)<\/strong>, <strong data-start=\"2152\" data-end=\"2161\">LMDPE<\/strong>, V\u00e0 <strong data-start=\"2167\" data-end=\"2174\">PVC<\/strong> th\u01b0\u1eddng l\u00e0 <strong data-start=\"2186\" data-end=\"2199\">50 mm\/ph\u00fat<\/strong>, trong khi \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u linh ho\u1ea1t h\u01a1n nh\u01b0 <strong data-start=\"2240\" data-end=\"2249\">Polyethylene tuy\u1ebfn t\u00ednh (LLDPE)<\/strong> V\u00e0 <strong data-start=\"2254\" data-end=\"2263\">VLDPE<\/strong>, t\u1ed1c \u0111\u1ed9 th\u01b0\u1eddng cao h\u01a1n (500 mm\/ph\u00fat). T\u1ed1c \u0111\u1ed9 n\u00e0y \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u1eed nghi\u1ec7m ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c h\u00e0nh vi c\u1ee7a v\u1eadt li\u1ec7u trong \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng. Vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi <strong data-start=\"2507\" data-end=\"2526\">ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/strong> v\u00e0 \u0111\u1ea3m b\u1ea3o <strong data-start=\"2540\" data-end=\"2571\">Hi\u1ec7u su\u1ea5t \u0111\u01b0\u1eddng may \u1ed5n \u0111\u1ecbnh<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Geomembrane Seams Test: Peel and Shear Testing Geomembranes, typically made of materials such as HDPE, LDPE, PVC, and fPP, are widely used as barriers in civil engineering projects. Their effectiveness heavily depends on the quality of the seams that join the sheets of geomembrane together. To assess the integrity of these seams, ASTM D6392 outlines [&hellip;]<\/p>","protected":false},"featured_media":8811,"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":[],"class_list":["post-9875","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard\/9875","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\/8811"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media?parent=9875"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard-category?post=9875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}