{"id":7754,"date":"2025-12-26T14:04:58","date_gmt":"2025-12-26T06:04:58","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=7754"},"modified":"2025-12-26T14:06:03","modified_gmt":"2025-12-26T06:06:03","slug":"astm-d6653","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/vi\/standards\/astm-d6653\/","title":{"rendered":"ASTM D6653"},"content":{"rendered":"<h1 style=\"text-align: center;\" data-start=\"388\" data-end=\"734\">ASTM D6653<\/h1>\n<h1 style=\"text-align: center;\" data-start=\"388\" data-end=\"734\">Ki\u1ec3m tra r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng<\/h1>\n<p data-start=\"6041\" data-end=\"6231\">C\u00e1c <a href=\"https:\/\/www.qualitester.com\/vi\/applications\/vacuum-leak-test-for-bottles\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"398\" data-end=\"412\">ASTM D6653<\/strong><\/a> Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng bao b\u00ec khi ph\u1ea3i ch\u1ecbu c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u1edf \u0111\u1ed9 cao l\u1edbn. Th\u1eed nghi\u1ec7m n\u00e0y c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 h\u1ec7 th\u1ed1ng bao b\u00ec c\u1ee7a ch\u00fang khi ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t x\u1ea3y ra trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean c\u00e1c chuy\u1ebfn bay trung chuy\u1ec3n bay qua c\u00e1c \u0111\u00e8o n\u00fai cao. Ti\u00eau chu\u1ea9n n\u00e0y <strong data-start=\"740\" data-end=\"760\">ki\u1ec3m tra r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng<\/strong> Ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n n\u00e0y d\u00f9ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng bao b\u00ec khi ch\u1ecbu nh\u1eefng bi\u1ebfn \u0111\u1ed5i \u00e1p su\u1ea5t nh\u01b0 v\u1eady.<\/p>\n<hr \/>\n<h2 data-start=\"6041\" data-end=\"6231\">Hi\u1ec3u v\u1ec1 ti\u00eau chu\u1ea9n ASTM D6653 v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3<\/h2>\n<p data-start=\"956\" data-end=\"1425\"><strong data-start=\"956\" data-end=\"970\">ASTM D6653<\/strong> l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 cao l\u1edbn \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00f3ng g\u00f3i. Th\u1eed nghi\u1ec7m n\u00e0y m\u00f4 ph\u1ecfng s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t m\u00e0 s\u1ea3n ph\u1ea9m ph\u1ea3i ch\u1ecbu trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n b\u1eb1ng \u0111\u01b0\u1eddng h\u00e0ng kh\u00f4ng, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00ean c\u00e1c m\u00e1y bay v\u1eadn chuy\u1ec3n h\u00e0ng h\u00f3a, c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ed9 cao 5.791 m\u00e9t (19.000 feet) ho\u1eb7c cao h\u01a1n. Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u00e1nh gi\u00e1 <strong data-start=\"1297\" data-end=\"1322\">ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng<\/strong> trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00f3ng g\u00f3i c\u1ea7n duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n khi ph\u1ea3i ch\u1ecbu nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t n\u00e0y.<\/p>\n<p data-start=\"1427\" data-end=\"1762\">Th\u1eed nghi\u1ec7m n\u00e0y l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t bao b\u00ec, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ea1y c\u1ea3m nh\u01b0 d\u01b0\u1ee3c ph\u1ea9m, thi\u1ebft b\u1ecb y t\u1ebf ho\u1eb7c th\u1ef1c ph\u1ea9m \u2013 nh\u1eefng l\u0129nh v\u1ef1c m\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a bao b\u00ec \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t. B\u1eb1ng c\u00e1ch m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf, th\u1eed nghi\u1ec7m n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 th\u1ed1ng bao b\u00ec s\u1ebd kh\u00f4ng b\u1ecb h\u1ecfng h\u00f3c ho\u1eb7c \u0111\u1ec3 x\u1ea3y ra t\u00ecnh tr\u1ea1ng nhi\u1ec5m b\u1ea9n do s\u1ef1 thay \u0111\u1ed5i \u00e1p su\u1ea5t.<\/p>\n<hr \/>\n<h2 data-start=\"1427\" data-end=\"1762\">C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ASTM D6653<a href=\"https:\/\/www.qualitester.com\/vi\/applications\/vacuum-leak-test-for-bottles\/\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-7757 alignright\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/ASTM-D6653-Vacuum-Leak-Test-300x300.webp\" alt=\"Th\u1eed nghi\u1ec7m r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng theo ti\u00eau chu\u1ea9n ASTM D6653\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/ASTM-D6653-Vacuum-Leak-Test-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/ASTM-D6653-Vacuum-Leak-Test-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/ASTM-D6653-Vacuum-Leak-Test-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/ASTM-D6653-Vacuum-Leak-Test-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/ASTM-D6653-Vacuum-Leak-Test.webp 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/h2>\n<p>C\u00e1c <strong data-start=\"1822\" data-end=\"1842\">ki\u1ec3m tra r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng<\/strong> \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong <strong data-start=\"1856\" data-end=\"1870\">ASTM D6653<\/strong> bao g\u1ed3m vi\u1ec7c \u0111\u01b0a m\u1eabu th\u1eed \u2013 l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng bao b\u00ec \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p ho\u00e0n ch\u1ec9nh \u2013 v\u00e0o m\u00f4i tr\u01b0\u1eddng m\u00f4 ph\u1ecfng \u1edf \u0111\u1ed9 cao l\u1edbn. S\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t khi\u1ebfn h\u1ec7 th\u1ed1ng bao b\u00ec gi\u00e3n n\u1edf, v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng c\u00e1ch \u0111o <strong data-start=\"2100\" data-end=\"2120\">t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng<\/strong> v\u00e0 b\u1ea5t k\u1ef3 hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 ho\u1eb7c bi\u1ebfn d\u1ea1ng n\u00e0o c\u00f3 th\u1ec3 x\u1ea3y ra.<\/p>\n<hr \/>\n<h2>C\u00e1c thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft cho th\u00ed nghi\u1ec7m<\/h2>\n<p data-start=\"2210\" data-end=\"2271\">C\u1ea7n c\u00f3 c\u00e1c thi\u1ebft b\u1ecb sau \u0111\u00e2y \u0111\u1ec3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng:<\/p>\n<ol data-start=\"2273\" data-end=\"2831\">\n<li data-start=\"2273\" data-end=\"2510\">\n<p data-start=\"2276\" data-end=\"2510\"><strong data-start=\"2276\" data-end=\"2294\">Bu\u1ed3ng ch\u00e2n kh\u00f4ng<\/strong> \u2013 M\u1ed9t bu\u1ed3ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t kho\u1ea3ng m\u1ed9t atm. Bu\u1ed3ng n\u00e0y ph\u1ea3i c\u00f3 n\u1eafp k\u00edn ch\u00e2n kh\u00f4ng v\u00e0 \u0111\u1ee7 l\u1edbn \u0111\u1ec3 ch\u1ee9a m\u1eabu th\u1eed \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o kh\u00f4ng gian cho s\u1ef1 gi\u00e3n n\u1edf.<\/p>\n<\/li>\n<li data-start=\"2515\" data-end=\"2718\">\n<p data-start=\"2518\" data-end=\"2718\"><strong data-start=\"2518\" data-end=\"2545\">M\u00e1y \u0111o ch\u00e2n kh\u00f4ng v\u00e0 ngu\u1ed3n ch\u00e2n kh\u00f4ng<\/strong> \u2013 M\u1ed9t m\u00e1y \u0111o ch\u00e2n kh\u00f4ng c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, v\u1edbi d\u1ea3i \u0111o t\u1eeb 0 \u0111\u1ebfn 100 kPa (0 \u0111\u1ebfn 30 in. Hg), \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b12%, v\u00e0 m\u1ed9t \u1ed1ng d\u1eabn v\u00e0o t\u1eeb ngu\u1ed3n ch\u00e2n kh\u00f4ng c\u00f9ng m\u1ed9t \u1ed1ng d\u1eabn ra n\u1ed1i v\u1edbi kh\u00ed quy\u1ec3n.<\/p>\n<\/li>\n<li data-start=\"2723\" data-end=\"2831\">\n<p data-start=\"2726\" data-end=\"2831\"><strong data-start=\"2726\" data-end=\"2745\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ch\u00e2n kh\u00f4ng<\/strong> \u2013 Van \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng tay \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh vi\u1ec7c gi\u1ea3i ph\u00f3ng v\u00e0 t\u1ea1o ch\u00e2n kh\u00f4ng theo t\u1ed1c \u0111\u1ed9 quy \u0111\u1ecbnh.<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h2>Quy tr\u00ecnh ti\u1ebfn h\u00e0nh b\u00e0i ki\u1ec3m tra<\/h2>\n<ul>\n<li data-start=\"2876\" data-end=\"3095\">\n<p data-start=\"2879\" data-end=\"3095\"><strong data-start=\"2879\" data-end=\"2904\">Chu\u1ea9n b\u1ecb m\u1eabu:<\/strong><br data-start=\"2904\" data-end=\"2907\" \/>H\u1ec7 th\u1ed1ng bao b\u00ec c\u1ea7n th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb c\u1ea9n th\u1eadn, \u0111\u1ea3m b\u1ea3o ph\u1ea3n \u00e1nh \u0111\u00fang m\u1ed9t \u0111\u1ee3t s\u1ea3n xu\u1ea5t \u0111i\u1ec3n h\u00ecnh. M\u1eabu th\u1eed \u0111\u01b0\u1ee3c \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 5,6 \u00b1 2\u00b0C [42 \u00b1 3,6\u00b0F] trong \u00edt nh\u1ea5t 24 gi\u1edd.<\/p>\n<\/li>\n<li data-start=\"3097\" data-end=\"3291\">\n<p data-start=\"3100\" data-end=\"3291\"><strong data-start=\"3100\" data-end=\"3125\">Thi\u1ebft l\u1eadp bu\u1ed3ng ch\u00e2n kh\u00f4ng:<\/strong><br data-start=\"3125\" data-end=\"3128\" \/>\u0110\u1eb7t m\u1eabu v\u00e0o bu\u1ed3ng ch\u00e2n kh\u00f4ng, \u0111\u1ea3m b\u1ea3o bu\u1ed3ng \u0111\u01b0\u1ee3c \u0111\u00f3ng k\u00edn. Van \u0111\u1ea7u v\u00e0o c\u1ee7a bu\u1ed3ng \u0111\u01b0\u1ee3c \u0111\u00f3ng l\u1ea1i, c\u00f2n van \u0111\u1ea7u ra \u0111\u01b0\u1ee3c m\u1edf ra \u0111\u1ec3 t\u1ea1o ch\u00e2n kh\u00f4ng.<\/p>\n<\/li>\n<li data-start=\"3293\" data-end=\"3543\">\n<p data-start=\"3296\" data-end=\"3543\"><strong data-start=\"3296\" data-end=\"3321\">\u00c1p d\u1ee5ng \u00e1p su\u1ea5t:<\/strong><br data-start=\"3321\" data-end=\"3324\" \/>\u00c1p su\u1ea5t ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ea1o ra v\u1edbi t\u1ed1c \u0111\u1ed9 kho\u1ea3ng 305 m\u00e9t (1.000 feet) trong v\u00f2ng 30\u201360 gi\u00e2y. \u00c1p su\u1ea5t b\u00ean trong bu\u1ed3ng \u0111\u01b0\u1ee3c gi\u1ea3m xu\u1ed1ng m\u1ee9c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi \u0111\u1ed9 cao 16.000 feet \u00b15% \u0111\u1ed1i v\u1edbi m\u1ed9t th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n.<\/p>\n<\/li>\n<li data-start=\"3545\" data-end=\"3677\">\n<p data-start=\"3548\" data-end=\"3677\"><strong data-start=\"3548\" data-end=\"3566\">Th\u1eddi l\u01b0\u1ee3ng b\u00e0i ki\u1ec3m tra:<\/strong><br data-start=\"3566\" data-end=\"3569\" \/>M\u1eabu th\u1eed \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng n\u00e0y trong 60 ph\u00fat, nh\u1eb1m m\u00f4 ph\u1ecfng c\u00e1c t\u00e1c \u0111\u1ed9ng c\u1ee7a vi\u1ec7c v\u1eadn chuy\u1ec3n \u1edf \u0111\u1ed9 cao l\u1edbn.<\/p>\n<\/li>\n<li data-start=\"3679\" data-end=\"3835\">\n<p data-start=\"3682\" data-end=\"3835\"><strong data-start=\"3682\" data-end=\"3704\">Gi\u1ea3i ph\u00f3ng ch\u00e2n kh\u00f4ng:<\/strong><br data-start=\"3704\" data-end=\"3707\" \/>Sau khi k\u1ebft th\u00fac th\u1eddi gian th\u1eed nghi\u1ec7m, \u00e1p su\u1ea5t ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c x\u1ea3 t\u1eeb t\u1eeb, v\u00e0 m\u1eabu th\u1eed \u0111\u01b0\u1ee3c ki\u1ec3m tra xem c\u00f3 d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng ho\u1eb7c bi\u1ebfn d\u1ea1ng n\u00e0o kh\u00f4ng.<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2>\u0110\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3<\/h2>\n<p>Sau khi ki\u1ec3m tra, h\u1ec7 th\u1ed1ng \u0111\u00f3ng g\u00f3i \u0111\u01b0\u1ee3c ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u n\u00e0o c\u1ee7a <strong data-start=\"3944\" data-end=\"3955\">r\u00f2 r\u1ec9<\/strong> ho\u1eb7c <strong data-start=\"3959\" data-end=\"3974\">bi\u1ebfn d\u1ea1ng<\/strong>. N\u1ebfu bao b\u00ec v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh to\u00e0n v\u1eb9n m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng \u0111\u00e1ng k\u1ec3 ho\u1eb7c r\u00f2 r\u1ec9, th\u00ec n\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 \u0111\u1ea1t y\u00eau c\u1ea7u, ch\u1ee9ng t\u1ecf c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n \u1edf \u0111\u1ed9 cao l\u1edbn trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n. N\u1ebfu m\u1eabu th\u1eed c\u00f3 d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 xem s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i hay t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a bao b\u00ec hay kh\u00f4ng.<\/p>\n<hr \/>\n<h2>T\u1ea1i sao vi\u1ec7c ki\u1ec3m tra r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ng\u00e0nh \u0111\u00f3ng g\u00f3i?<\/h2>\n<p data-start=\"5053\" data-end=\"5309\">Vi\u1ec7c \u0111\u00f3ng g\u00f3i \u0111\u00f3ng vai tr\u00f2 v\u00f4 c\u00f9ng quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 s\u1ea3n ph\u1ea9m, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c ng\u00e0nh nh\u01b0 d\u01b0\u1ee3c ph\u1ea9m v\u00e0 th\u1ef1c ph\u1ea9m. <strong data-start=\"5164\" data-end=\"5187\">Ki\u1ec3m tra r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng<\/strong> \u0111\u1ea3m b\u1ea3o r\u1eb1ng bao b\u00ec c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 thay \u0111\u1ed5i \u00e1p su\u1ea5t, t\u1eeb \u0111\u00f3 \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m v\u1eabn an to\u00e0n v\u00e0 kh\u00f4ng b\u1ecb nhi\u1ec5m b\u1ea9n trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n.<\/p>\n<p data-start=\"5311\" data-end=\"5582\">\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t, <strong data-start=\"5330\" data-end=\"5344\">ASTM D6653<\/strong> cung c\u1ea5p d\u1eef li\u1ec7u qu\u00fd gi\u00e1 v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a bao b\u00ec trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Th\u00f4ng qua th\u1eed nghi\u1ec7m n\u00e0y, c\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 x\u00e1c minh r\u1eb1ng c\u00e1c gi\u1ea3i ph\u00e1p bao b\u00ec c\u1ee7a h\u1ecd \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh v\u1ec1 v\u1eadn chuy\u1ec3n \u1edf \u0111\u1ed9 cao l\u1edbn v\u00e0 ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 ti\u1ec1m \u1ea9n \u0111\u1ed1i v\u1edbi s\u1ea3n ph\u1ea9m.<\/p>\n<hr \/>\n<h2 data-start=\"5311\" data-end=\"5582\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n<p>C\u00e1c <strong data-start=\"5608\" data-end=\"5628\">ki\u1ec3m tra r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng<\/strong> \u0111\u01b0\u1ee3c n\u00eau trong <strong data-start=\"5641\" data-end=\"5655\">ASTM D6653<\/strong> l\u00e0 m\u1ed9t quy tr\u00ecnh quan tr\u1ecdng gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 chuy\u00ean gia ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1nh gi\u00e1 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u00f3ng g\u00f3i. B\u1eb1ng c\u00e1ch m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u1edf \u0111\u1ed9 cao l\u1edbn, th\u1eed nghi\u1ec7m n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m v\u1eabn an to\u00e0n v\u00e0 nguy\u00ean v\u1eb9n trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n. S\u1eed d\u1ee5ng <strong data-start=\"5906\" data-end=\"5940\">M\u00e1y ki\u1ec3m tra r\u00f2 r\u1ec9 c\u1ee7a Cell Instruments<\/strong>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ch\u00ednh x\u00e1c c\u00e1c th\u1eed nghi\u1ec7m n\u00e0y, \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 th\u1ed1ng \u0111\u00f3ng g\u00f3i c\u1ee7a h\u1ecd \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nh\u1eefng y\u00eau c\u1ea7u kh\u1eaft khe c\u1ee7a c\u00e1c m\u1ea1ng l\u01b0\u1edbi v\u1eadn chuy\u1ec3n v\u00e0 ph\u00e2n ph\u1ed1i hi\u1ec7n \u0111\u1ea1i.<\/p>\n<hr \/>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p>&nbsp;<\/p>\n<p data-start=\"92\" data-end=\"165\"><strong data-start=\"92\" data-end=\"165\">C\u00e2u h\u1ecfi 1: Ti\u00eau chu\u1ea9n ASTM D6653 l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00f3ng g\u00f3i?<\/strong><\/p>\n<p data-start=\"167\" data-end=\"730\"><strong data-start=\"167\" data-end=\"174\">A1:<\/strong><br data-start=\"174\" data-end=\"177\" \/>ASTM D6653 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n nh\u1eb1m \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 cao l\u1edbn \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00f3ng g\u00f3i, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n b\u1eb1ng m\u00e1y bay qua c\u00e1c \u0111\u00e8o n\u00fai cao. Th\u1eed nghi\u1ec7m n\u00e0y m\u00f4 ph\u1ecfng s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t x\u1ea3y ra khi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00f3ng g\u00f3i ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 cao l\u1edbn, \u0111\u1ea3m b\u1ea3o r\u1eb1ng bao b\u00ec duy tr\u00ec \u0111\u01b0\u1ee3c t\u00ednh to\u00e0n v\u1eb9n v\u00e0 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00f3ng g\u00f3i trong c\u00e1c ng\u00e0nh nh\u01b0 d\u01b0\u1ee3c ph\u1ea9m, th\u1ef1c ph\u1ea9m v\u00e0 \u0111i\u1ec7n t\u1eed, n\u01a1i s\u1ef1 c\u1ed1 \u0111\u00f3ng g\u00f3i c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn an to\u00e0n ho\u1eb7c ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\n<hr data-start=\"732\" data-end=\"735\" \/>\n<p data-start=\"737\" data-end=\"794\"><strong data-start=\"737\" data-end=\"794\">C\u00e2u h\u1ecfi 2: Quy tr\u00ecnh ki\u1ec3m tra r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng theo ti\u00eau chu\u1ea9n ASTM D6653 di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n<p data-start=\"796\" data-end=\"1338\"><strong data-start=\"796\" data-end=\"803\">A2:<\/strong><br data-start=\"803\" data-end=\"806\" \/>Th\u1eed nghi\u1ec7m r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng theo ti\u00eau chu\u1ea9n ASTM D6653 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch \u0111\u01b0a s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u00f3ng g\u00f3i v\u00e0o m\u00f4i tr\u01b0\u1eddng m\u00f4 ph\u1ecfng \u0111\u1ed9 cao l\u1edbn b\u00ean trong bu\u1ed3ng ch\u00e2n kh\u00f4ng. Th\u1eed nghi\u1ec7m n\u00e0y bao g\u1ed3m vi\u1ec7c t\u1ea1o ch\u00e2n kh\u00f4ng cho h\u1ec7 th\u1ed1ng bao b\u00ec nh\u1eb1m m\u00f4 ph\u1ecfng s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t x\u1ea3y ra trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n h\u00e0ng kh\u00f4ng \u1edf \u0111\u1ed9 cao l\u1edbn. Sau \u0111\u00f3, bao b\u00ec s\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u bi\u1ebfn d\u1ea1ng, r\u00f2 r\u1ec9 ho\u1eb7c h\u01b0 h\u1ecfng n\u00e0o sau khi ti\u1ebfp x\u00fac v\u1edbi ch\u00e2n kh\u00f4ng. \u0110i\u1ec1u n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh li\u1ec7u bao b\u00ec c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 thay \u0111\u1ed5i \u00e1p su\u1ea5t m\u00e0 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 s\u1ea3n ph\u1ea9m hay kh\u00f4ng.<\/p>\n<hr data-start=\"1340\" data-end=\"1343\" \/>\n<p data-start=\"1345\" data-end=\"1433\"><strong data-start=\"1345\" data-end=\"1433\">C\u00e2u h\u1ecfi 3: Nh\u1eefng thi\u1ebft b\u1ecb ch\u00ednh n\u00e0o l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng theo ti\u00eau chu\u1ea9n ASTM D6653?<\/strong><\/p>\n<p data-start=\"1435\" data-end=\"1523\"><strong data-start=\"1435\" data-end=\"1442\">A3:<\/strong><br data-start=\"1442\" data-end=\"1445\" \/>\u0110\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng theo ti\u00eau chu\u1ea9n ASTM D6653, c\u1ea7n c\u00f3 c\u00e1c thi\u1ebft b\u1ecb sau \u0111\u00e2y:<\/p>\n<ol>\n<li data-start=\"1527\" data-end=\"1658\"><strong data-start=\"1527\" data-end=\"1546\">Bu\u1ed3ng ch\u00e2n kh\u00f4ng:<\/strong> M\u1ed9t bu\u1ed3ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t kho\u1ea3ng m\u1ed9t atm, \u0111\u01b0\u1ee3c trang b\u1ecb n\u1eafp \u0111\u1eady k\u00edn ch\u00e2n kh\u00f4ng.<\/li>\n<li data-start=\"1662\" data-end=\"1783\"><strong data-start=\"1662\" data-end=\"1679\">M\u00e1y \u0111o ch\u00e2n kh\u00f4ng:<\/strong> M\u1ed9t m\u00e1y \u0111o ch\u00e2n kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n ph\u00f2ng th\u00ed nghi\u1ec7m, c\u00f3 d\u1ea3i \u0111o t\u1eeb 0 \u0111\u1ebfn 100 kPa (0 \u0111\u1ebfn 30 in. Hg) v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b12%.<\/li>\n<li data-start=\"1787\" data-end=\"1924\"><strong data-start=\"1787\" data-end=\"1817\">Ngu\u1ed3n ch\u00e2n kh\u00f4ng v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n:<\/strong> C\u00e1c \u1ed1ng \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra, \u0111\u01b0\u1ee3c trang b\u1ecb van \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng tay, \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh t\u1ea1o ch\u00e2n kh\u00f4ng v\u00e0 x\u1ea3 ch\u00e2n kh\u00f4ng.<\/li>\n<li data-start=\"1925\" data-end=\"2035\">\n<p data-start=\"1928\" data-end=\"2035\"><strong data-start=\"1928\" data-end=\"1946\">Gi\u00e1 \u0111\u1ee1 m\u1eabu:<\/strong> M\u1ed9t gi\u00e1 \u0111\u1ee1 \u0111\u1ee7 l\u1edbn \u0111\u1ec3 ch\u1ee9a m\u1eabu th\u1eed v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00f3 \u0111\u1ee7 kh\u00f4ng gian cho m\u1eabu gi\u00e3n n\u1edf trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m.<\/p>\n<\/li>\n<\/ol>\n<hr data-start=\"2037\" data-end=\"2040\" \/>\n<p data-start=\"2042\" data-end=\"2114\"><strong data-start=\"2042\" data-end=\"2114\">C\u00e2u h\u1ecfi 4: Theo ti\u00eau chu\u1ea9n ASTM D6653, th\u1eddi gian th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng n\u00ean k\u00e9o d\u00e0i bao l\u00e2u?<\/strong><\/p>\n<p data-start=\"2116\" data-end=\"2463\"><strong data-start=\"2116\" data-end=\"2123\">A4:<\/strong><br data-start=\"2123\" data-end=\"2126\" \/>Theo ti\u00eau chu\u1ea9n ASTM D6653, th\u1eed nghi\u1ec7m r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng ph\u1ea3i k\u00e9o d\u00e0i trong 60 ph\u00fat, trong th\u1eddi gian \u0111\u00f3 m\u1eabu th\u1eed \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t ch\u00e2n kh\u00f4ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi \u00e1p su\u1ea5t \u1edf \u0111\u1ed9 cao l\u1edbn (ch\u1eb3ng h\u1ea1n nh\u01b0 16.000 feet \u00b1 5%). Th\u1eddi gian n\u00e0y cho ph\u00e9p m\u00f4 ph\u1ecfng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00e0 bao b\u00ec c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n qua c\u00e1c khu v\u1ef1c c\u00f3 \u0111\u1ed9 cao l\u1edbn.<\/p>\n<hr data-start=\"2465\" data-end=\"2468\" \/>\n<p data-start=\"2470\" data-end=\"2556\"><strong data-start=\"2470\" data-end=\"2556\">C\u00e2u h\u1ecfi 5: Nh\u1eefng k\u1ebft qu\u1ea3 quan tr\u1ecdng n\u00e0o c\u1ea7n ch\u00fa \u00fd sau khi th\u1ef1c hi\u1ec7n ki\u1ec3m tra r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng?<\/strong><\/p>\n<p data-start=\"2558\" data-end=\"2647\"><strong data-start=\"2558\" data-end=\"2565\">A5:<\/strong><br data-start=\"2565\" data-end=\"2568\" \/>Sau khi ti\u1ebfn h\u00e0nh ki\u1ec3m tra r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng, c\u00e1c k\u1ebft qu\u1ea3 quan tr\u1ecdng c\u1ea7n xem x\u00e9t bao g\u1ed3m:<\/p>\n<ol>\n<li data-start=\"2651\" data-end=\"2802\"><strong data-start=\"2651\" data-end=\"2667\">Bi\u1ebfn d\u1ea1ng:<\/strong> Ki\u1ec3m tra xem bao b\u00ec c\u00f3 b\u1ecb bi\u1ebfn d\u1ea1ng do s\u1ef1 thay \u0111\u1ed5i \u00e1p su\u1ea5t hay kh\u00f4ng. Bao b\u00ec b\u1ecb ph\u1ed3ng l\u00ean ho\u1eb7c thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng \u0111\u00e1ng k\u1ec3 c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb h\u01b0 h\u1ecfng.<\/li>\n<li data-start=\"2806\" data-end=\"2949\"><strong data-start=\"2806\" data-end=\"2818\">R\u00f2 r\u1ec9:<\/strong> Ki\u1ec3m tra bao b\u00ec xem c\u00f3 d\u1ea5u hi\u1ec7u r\u00f2 r\u1ec9 n\u00e0o kh\u00f4ng, v\u00ec \u0111i\u1ec1u n\u00e0y cho th\u1ea5y bao b\u00ec k\u00edn \u0111\u00e3 kh\u00f4ng c\u00f2n \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n.<\/li>\n<li data-start=\"2953\" data-end=\"3097\"><strong data-start=\"2953\" data-end=\"2978\">T\u00ednh to\u00e0n v\u1eb9n k\u1ebft c\u1ea5u:<\/strong> \u0110\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c \u0111\u01b0\u1eddng may, b\u1ed9 ph\u1eadn \u0111\u00f3ng m\u1edf v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a bao b\u00ec v\u1eabn c\u00f2n nguy\u00ean v\u1eb9n, kh\u00f4ng c\u00f3 v\u1ebft n\u1ee9t hay h\u01b0 h\u1ecfng n\u00e0o c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c.<\/li>\n<\/ol>\n<p data-start=\"3099\" data-end=\"3224\">N\u1ebfu kh\u00f4ng ph\u00e1t hi\u1ec7n th\u1ea5y h\u01b0 h\u1ecfng ho\u1eb7c r\u00f2 r\u1ec9 \u0111\u00e1ng k\u1ec3 n\u00e0o, h\u1ec7 th\u1ed1ng \u0111\u00f3ng g\u00f3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 ph\u00f9 h\u1ee3p \u0111\u1ec3 v\u1eadn chuy\u1ec3n \u1edf \u0111\u1ed9 cao l\u1edbn.<\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D6653 Vacuum Leak Test The ASTM D6653 standard outlines a method for testing the integrity of packaging systems exposed to high-altitude conditions. This test is crucial for determining how products and their packaging systems perform under pressure differentials encountered during transport, especially in feeder aircraft traveling over high mountain passes. The vacuum leak test &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/vi\/standards\/astm-d6653\/\"> <span class=\"screen-reader-text\">ASTM D6653<\/span> \u0110\u1ecdc th\u00eam \u00bb<\/a><\/p>","protected":false},"author":4,"featured_media":0,"parent":4948,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-7754","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/pages\/7754","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/comments?post=7754"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/pages\/7754\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/pages\/4948"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/media?parent=7754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}