{"id":1492,"date":"2026-07-21T09:11:37","date_gmt":"2026-07-21T09:11:37","guid":{"rendered":"https:\/\/www.packtests.com\/?post_type=product&#038;p=1492"},"modified":"2026-07-21T09:11:38","modified_gmt":"2026-07-21T09:11:38","slug":"pendulum-impact-tester","status":"publish","type":"product","link":"https:\/\/www.packtests.com\/vi\/product\/pendulum-impact-tester\/","title":{"rendered":"PIT-01 M\u00e1y th\u1eed va \u0111\u1eadp b\u1eb1ng con l\u1eafc"},"content":{"rendered":"<p class=\"wp-block-paragraph\">M\u00e0ng nh\u1ef1a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m, \u0111\u00f3ng g\u00f3i y t\u1ebf, c\u00e1c \u1ee9ng d\u1ee5ng d\u01b0\u1ee3c ph\u1ea9m, b\u1ecdc h\u00e0ng c\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ti\u00eau d\u00f9ng. Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, v\u1eadn chuy\u1ec3n v\u00e0 s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y, m\u00e0ng nh\u1ef1a c\u00f3 th\u1ec3 ph\u1ea3i ch\u1ecbu c\u00e1c l\u1ef1c va \u0111\u1eadp \u0111\u1ed9t ng\u1ed9t, d\u1eabn \u0111\u1ebfn th\u1ee7ng, r\u00e1ch ho\u1eb7c \u0111\u1ee9t. C\u00e1c <strong>m\u00e1y th\u1eed va \u0111\u1eadp ki\u1ec3u con l\u1eafc d\u00e0nh cho m\u00e0ng nh\u1ef1a<\/strong> cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc c\u1ee7a c\u00e1c m\u00e0ng nh\u1ef1a d\u1ebbo trong \u0111i\u1ec1u ki\u1ec7n ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch m\u00f4 ph\u1ecfng c\u00e1c l\u1ef1c va \u0111\u1eadp t\u00e1c \u0111\u1ed9ng l\u00ean c\u00e1c m\u1eabu m\u00e0ng nh\u1ef1a, <strong>m\u00e1y th\u1eed va \u0111\u1eadp ki\u1ec3u con l\u1eafc d\u00e0nh cho m\u00e0ng nh\u1ef1a<\/strong> gi\u00fap c\u00e1c k\u1ef9 s\u01b0 hi\u1ec3u r\u00f5 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u, t\u1ed1i \u01b0u h\u00f3a c\u1ea5u tr\u00fac m\u00e0ng, so s\u00e1nh c\u00e1c lo\u1ea1i nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady c\u1ee7a bao b\u00ec. D\u1ef1a tr\u00ean c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn nh\u01b0 <strong>Ph\u01b0\u01a1ng ph\u00e1p va \u0111\u1eadp Spencer<\/strong>, <strong>ASTM D3420<\/strong>, v\u00e0 <strong>NF T54-116<\/strong>, ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m n\u00e0y cung c\u1ea5p d\u1eef li\u1ec7u qu\u00fd gi\u00e1 cho c\u00f4ng t\u00e1c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t polyethylene (PE), polypropylene (PP), polyester (PET), m\u00e0ng gh\u00e9p v\u00e0 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u bao b\u00ec d\u1ebbo kh\u00e1c, th\u1eed nghi\u1ec7m va \u0111\u1eadp l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 xem m\u00e0ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n x\u1eed l\u00fd trong th\u1ef1c t\u1ebf hay kh\u00f4ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e1y th\u1eed va \u0111\u1eadp b\u1eb1ng con l\u1eafc \u0111\u1ed1i v\u1edbi m\u00e0ng nh\u1ef1a l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>m\u00e1y th\u1eed va \u0111\u1eadp ki\u1ec3u con l\u1eafc d\u00e0nh cho m\u00e0ng nh\u1ef1a<\/strong> l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111o l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m \u0111\u1ee9t ho\u1eb7c xuy\u00ean th\u1ee7ng m\u1ed9t m\u1eabu m\u00e0ng nh\u1ef1a khi m\u1eabu n\u00e0y ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ef1c va \u0111\u1eadp t\u1eeb m\u1ed9t con l\u1eafc dao \u0111\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi c\u00e1c th\u1eed nghi\u1ec7m k\u00e9o ho\u1eb7c x\u00e9 t\u0129nh, th\u1eed nghi\u1ec7m va \u0111\u1eadp \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng c\u1ee7a v\u1eadt li\u1ec7u trong vi\u1ec7c h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t. \u0110\u1eb7c t\u00ednh n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u00ec nhi\u1ec1u s\u1ef1 c\u1ed1 v\u1ec1 bao b\u00ec x\u1ea3y ra \u0111\u1ed9t ng\u1ed9t ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a t\u1ea3i tr\u1ecdng t\u0103ng d\u1ea7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft b\u1ecb ki\u1ec3m tra th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u01a1 ch\u1ebf va ch\u1ea1m ki\u1ec3u con l\u1eafc<\/li>\n\n\n\n<li>M\u1eabu thi\u1ebft b\u1ecb k\u1eb9p<\/li>\n\n\n\n<li>\u0110\u1ea7u va \u0111\u1eadp ho\u1eb7c b\u1ed9 ph\u1eadn va \u0111\u1eadp<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng<\/li>\n\n\n\n<li>C\u01a1 ch\u1ebf gi\u1ea3i ph\u00f3ng ch\u00ednh x\u00e1c<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng ghi ch\u00e9p v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m, m\u1eabu m\u00e0ng \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t gi\u1eefa c\u00e1c k\u1eb9p. Con l\u1eafc \u0111\u01b0\u1ee3c th\u1ea3 t\u1eeb \u0111\u1ed9 cao \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh v\u00e0 va ch\u1ea1m v\u00e0o m\u1eabu th\u1eed. Thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng m\u00e0 m\u00e0ng h\u1ea5p th\u1ee5 cho \u0111\u1ebfn khi x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ee9t g\u00e3y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u00e1 tr\u1ecb n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m thu \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i h\u01b0 h\u1ecfng \u0111\u1ed9t ng\u1ed9t c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/ASTM-D3420-PIT-01.webp\" alt=\"M\u00e1y th\u1eed va \u0111\u1eadp b\u1eb1ng con l\u1eafc theo ti\u00eau chu\u1ea9n ASTM D3420\" class=\"wp-image-1496\" style=\"width:272px;height:auto\" title=\"\" srcset=\"https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/ASTM-D3420-PIT-01.webp 600w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/ASTM-D3420-PIT-01-300x300.webp 300w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/ASTM-D3420-PIT-01-150x150.webp 150w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/ASTM-D3420-PIT-01-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u1ee7a m\u00e0ng nh\u1ef1a l\u1ea1i quan tr\u1ecdng?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u1ee7a m\u00e0ng nh\u1ef1a<\/strong> tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn an to\u00e0n bao b\u00ec, vi\u1ec7c b\u1ea3o v\u1ec7 s\u1ea3n ph\u1ea9m v\u00e0 s\u1ef1 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e0ng nh\u1ef1a c\u00f3 th\u1ec3 b\u1ecb va \u0111\u1eadp trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c c\u00f4ng \u0111o\u1ea1n chi\u1ebft r\u00f3t v\u00e0 ni\u00eam phong<\/li>\n\n\n\n<li>Rung \u0111\u1ed9ng trong giao th\u00f4ng<\/li>\n\n\n\n<li>B\u1ecb r\u01a1i trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd<\/li>\n\n\n\n<li>L\u01b0u tr\u1eef trong kho<\/li>\n\n\n\n<li>Th\u00f3i quen s\u1eed d\u1ee5ng c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng<\/li>\n\n\n\n<li>C\u00e1c quy tr\u00ecnh \u0111\u00f3ng g\u00f3i t\u1ef1 \u0111\u1ed9ng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t t\u1ea5m phim c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp kh\u00f4ng \u0111\u1ee7 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R\u00f2 r\u1ec9 bao b\u00ec<\/li>\n\n\n\n<li>S\u1ef1 nhi\u1ec5m b\u1ea9n s\u1ea3n ph\u1ea9m<\/li>\n\n\n\n<li>Th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng ng\u1eafn h\u01a1n<\/li>\n\n\n\n<li>S\u1ed1 l\u01b0\u1ee3ng khi\u1ebfu n\u1ea1i c\u1ee7a kh\u00e1ch h\u00e0ng gia t\u0103ng<\/li>\n\n\n\n<li>L\u01b0\u1ee3ng ch\u1ea5t th\u1ea3i v\u1eadt li\u1ec7u t\u0103ng cao<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, m\u1ed9t t\u00fai \u0111\u1ef1ng th\u1ef1c ph\u1ea9m c\u00f3 th\u1ec3 b\u1ecb va \u0111\u1eadp khi b\u1ecb r\u01a1i sau khi \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i. M\u1ed9t bao b\u00ec d\u01b0\u1ee3c ph\u1ea9m c\u00f3 th\u1ec3 c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng v\u00e0 ch\u1ed1ng va \u0111\u1eadp cao \u0111\u1ec3 duy tr\u00ec t\u00ednh v\u00f4 tr\u00f9ng. M\u00e0ng co c\u00f4ng nghi\u1ec7p ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t <strong>m\u00e1y th\u1eed va \u0111\u1eadp ki\u1ec3u con l\u1eafc d\u00e0nh cho m\u00e0ng nh\u1ef1a<\/strong>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c v\u1eadt li\u1ec7u k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t c\u1ee7a bao b\u00ec.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nguy\u00ean l\u00fd th\u1eed nghi\u1ec7m \u0111o l\u1ef1c va \u0111\u1eadp b\u1eb1ng con l\u1eafc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y th\u1eed va \u0111\u1eadp ki\u1ec3u con l\u1eafc d\u1ef1a tr\u00ean s\u1ef1 chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi con l\u1eafc \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean, n\u00f3 t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng ti\u1ec1m n\u0103ng. Sau khi \u0111\u01b0\u1ee3c th\u1ea3 ra, n\u0103ng l\u01b0\u1ee3ng n\u00e0y chuy\u1ec3n h\u00f3a th\u00e0nh n\u0103ng l\u01b0\u1ee3ng \u0111\u1ed9ng khi con l\u1eafc di chuy\u1ec3n v\u1ec1 ph\u00eda m\u1eabu th\u1eed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u0103ng l\u01b0\u1ee3ng va \u0111\u1eadp \u0111\u01b0\u1ee3c m\u00e0ng nh\u1ef1a h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n b\u1eb1ng c\u00e1ch \u0111o s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u0103ng l\u01b0\u1ee3ng ban \u0111\u1ea7u c\u1ee7a con l\u1eafc tr\u01b0\u1edbc khi va ch\u1ea1m<\/li>\n\n\n\n<li>N\u0103ng l\u01b0\u1ee3ng c\u00f2n l\u1ea1i sau khi m\u1eabu b\u1ecb g\u00e3y<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed1i quan h\u1ec7 c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n nh\u01b0 sau:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m = N\u0103ng l\u01b0\u1ee3ng tr\u01b0\u1edbc va ch\u1ea1m \u2013 N\u0103ng l\u01b0\u1ee3ng sau va ch\u1ea1m<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u00e1 tr\u1ecb n\u0103ng l\u01b0\u1ee3ng h\u1ea5p th\u1ee5 c\u00e0ng cao th\u00ec th\u01b0\u1eddng cho th\u1ea5y kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu l\u1ef1c va \u0111\u1eadp \u0111\u1ed9t ng\u1ed9t c\u00e0ng t\u1ed1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, hi\u1ec7u su\u1ea5t ch\u1ed1ng va \u0111\u1eadp ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 d\u00e0y m\u00e0ng<\/li>\n\n\n\n<li>C\u1ea5u tr\u00fac polymer<\/li>\n\n\n\n<li>H\u01b0\u1edbng \u0111\u1ecbnh h\u01b0\u1edbng<\/li>\n\n\n\n<li>Ch\u1ea5t ph\u1ee5 gia<\/li>\n\n\n\n<li>\u0110i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9<\/li>\n\n\n\n<li>C\u1ea5u tr\u00fac l\u1edbp trong m\u00e0ng nhi\u1ec1u l\u1edbp<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Do \u0111\u00f3, c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m ph\u1ea3i \u0111\u01b0\u1ee3c duy tr\u00ec nh\u1ea5t qu\u00e1n \u0111\u1ec3 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c so s\u00e1nh c\u00f3 \u00fd ngh\u0129a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p Spencer Impact \u0111\u1ec3 th\u1eed nghi\u1ec7m m\u00e0ng nh\u1ef1a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Ph\u01b0\u01a1ng ph\u00e1p va \u0111\u1eadp Spencer<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn r\u1ed9ng r\u00e3i \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp c\u1ee7a m\u00e0ng v\u00e0 t\u1ea5m nh\u1ef1a m\u1ecfng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1eadp trung v\u00e0o vi\u1ec7c \u0111o l\u01b0\u1eddng l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 m\u1ed9t thi\u1ebft b\u1ecb va \u0111\u1eadp xuy\u00ean th\u1ee7ng m\u1eabu m\u00e0ng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u m\u1ecfng v\u00e0 d\u1ebbo, trong \u0111\u00f3 c\u00e1c th\u1eed nghi\u1ec7m va \u0111\u1eadp th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p t\u00e1c \u0111\u1ed9ng Spencer \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i v\u00ec n\u00f3 mang l\u1ea1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c ph\u00e9p \u0111o t\u00e1c \u0111\u1ed9ng c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i<\/li>\n\n\n\n<li>Quy tr\u00ecnh chu\u1ea9n b\u1ecb m\u1eabu \u0111\u01a1n gi\u1ea3n<\/li>\n\n\n\n<li>\u0110\u00e1nh gi\u00e1 th\u1ef1c t\u1ebf v\u1ec1 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u00e0ng<\/li>\n\n\n\n<li>So s\u00e1nh \u0111\u00e1ng tin c\u1eady gi\u1eefa c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u00e0ng bao b\u00ec<\/li>\n\n\n\n<li>M\u00e0ng ch\u1eafn<\/li>\n\n\n\n<li>C\u1ea5u tr\u00fac nhi\u1ec1u l\u1edbp<\/li>\n\n\n\n<li>T\u00fai m\u1ec1m<\/li>\n\n\n\n<li>T\u1ea5m nh\u1ef1a c\u00f4ng nghi\u1ec7p<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>m\u00e1y th\u1eed va \u0111\u1eadp ki\u1ec3u con l\u1eafc d\u00e0nh cho m\u00e0ng nh\u1ef1a<\/strong> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean c\u00e1c nguy\u00ean t\u1eafc va \u0111\u1eadp c\u1ee7a Spencer, s\u1ea3n ph\u1ea9m n\u00e0y cho ph\u00e9p c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u00e0ng trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u, ki\u1ec3m tra h\u00e0ng nh\u1eadp v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m va \u0111\u1eadp m\u00e0ng nh\u1ef1a theo ti\u00eau chu\u1ea9n ASTM D3420<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ASTM D3420<\/strong> l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n quan tr\u1ecdng li\u00ean quan \u0111\u1ebfn th\u1eed nghi\u1ec7m va \u0111\u1eadp \u0111\u1ed1i v\u1edbi m\u00e0ng nh\u1ef1a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh c\u00e1c quy tr\u00ecnh x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu va \u0111\u1eadp c\u1ee7a v\u1eadt li\u1ec7u m\u00e0ng nh\u1ef1a b\u1eb1ng c\u00e1ch \u0111o l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 g\u00e2y ra h\u01b0 h\u1ecfng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n va \u0111\u1eadp \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ASTM D3420 gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>So s\u00e1nh hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c lo\u1ea1i phim<\/li>\n\n\n\n<li>X\u00e1c minh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>H\u1ed7 tr\u1ee3 vi\u1ec7c \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c nh\u00e0 cung c\u1ea5p<\/li>\n\n\n\n<li>C\u1ea3i thi\u1ec7n thi\u1ebft k\u1ebf bao b\u00ec<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t chuy\u00ean gia <strong>m\u00e1y th\u1eed va \u0111\u1eadp ki\u1ec3u con l\u1eafc d\u00e0nh cho m\u00e0ng nh\u1ef1a<\/strong> c\u1ea7n \u0111\u1ea3m b\u1ea3o ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u00e1c y\u1ebfu t\u1ed1 sau:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Th\u00f4ng s\u1ed1 th\u1eed nghi\u1ec7m<\/th><th>T\u1ea7m quan tr\u1ecdng<\/th><\/tr><\/thead><tbody><tr><td>Ph\u1ea1m vi n\u0103ng l\u01b0\u1ee3ng c\u1ee7a con l\u1eafc<\/td><td>\u0110\u1ea3m b\u1ea3o vi\u1ec7c \u0111o l\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i m\u00e0ng kh\u00e1c nhau<\/td><\/tr><tr><td>Thi\u1ebft k\u1ebf \u0111\u1ea7u va \u0111\u1eadp<\/td><td>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0nh vi h\u1ecfng h\u00f3c<\/td><\/tr><tr><td>C\u1ed1 \u0111\u1ecbnh m\u1eabu<\/td><td>Ng\u0103n ng\u1eeba c\u00e1c l\u1ed7i trong qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed<\/td><\/tr><tr><td>\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o<\/td><td>\u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady<\/td><\/tr><tr><td>\u0110\u1ed9 l\u1eb7p l\u1ea1i<\/td><td>H\u1ed7 tr\u1ee3 ki\u1ec3m so\u00e1t s\u1ea3n xu\u1ea5t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ASTM D3420 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi c\u00e1c \u0111\u00e1nh gi\u00e1 c\u01a1 h\u1ecdc kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9 b\u1ec1n k\u00e9o, kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch v\u00e0 th\u1eed nghi\u1ec7m ch\u1ed1ng \u0111\u00e2m th\u1ee7ng, nh\u1eb1m c\u00f3 \u0111\u01b0\u1ee3c c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e0ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n NF T54-116 v\u00e0 \u0110\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ecbu va \u0111\u1eadp c\u1ee7a m\u00e0ng nh\u1ef1a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>NF T54-116<\/strong> l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p tham chi\u1ebfu kh\u00e1c li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u1ee7a v\u1eadt li\u1ec7u nh\u1ef1a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c tham kh\u1ea3o khi th\u1eed nghi\u1ec7m c\u00e1c lo\u1ea1i m\u00e0ng v\u00e0 t\u1ea5m nh\u1ef1a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0a ra c\u00e1c h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u00e1ch c\u00e1c v\u1eadt li\u1ec7u ph\u1ea3n \u1ee9ng tr\u01b0\u1edbc c\u00e1c l\u1ef1c va \u0111\u1eadp \u0111\u1ed9t ng\u1ed9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t xu\u1ea5t kh\u1ea9u c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a ra th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf, vi\u1ec7c ki\u1ec3m tra theo c\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn s\u1ebd gi\u00fap \u0111\u1ea3m b\u1ea3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u1ed5n \u0111\u1ecbnh<\/li>\n\n\n\n<li>Tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a kh\u00e1ch h\u00e0ng<\/li>\n\n\n\n<li>N\u00e2ng cao k\u1ef9 n\u0103ng giao ti\u1ebfp k\u1ef9 thu\u1eadt<\/li>\n\n\n\n<li>Gi\u1ea3m \u0111\u1ed9 kh\u00f4ng ch\u1eafc ch\u1eafn trong th\u1eed nghi\u1ec7m<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ea3n ph\u1ea9m \u0111a n\u0103ng <strong>m\u00e1y th\u1eed va \u0111\u1eadp ki\u1ec3u con l\u1eafc d\u00e0nh cho m\u00e0ng nh\u1ef1a<\/strong> c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m kh\u00e1c nhau nh\u1edd m\u1ee9c n\u0103ng l\u01b0\u1ee3ng va \u0111\u1eadp c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 c\u00e1c b\u1ed9 k\u1eb9p c\u00f3 th\u1ec3 thay th\u1ebf \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m va \u0111\u1eadp m\u00e0ng nh\u1ef1a \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t quy tr\u00ecnh th\u1eed nghi\u1ec7m va \u0111\u1eadp \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Chu\u1ea9n b\u1ecb m\u1eabu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u1eabu phim \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb theo ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m \u0111\u00e3 ch\u1ecdn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00edch th\u01b0\u1edbc m\u1eabu<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y m\u00e0ng<\/li>\n\n\n\n<li>M\u00f4i tr\u01b0\u1eddng \u0111i\u1ec1u h\u00f2a<\/li>\n\n\n\n<li>H\u01b0\u1edbng d\u1ecdc v\u00e0 h\u01b0\u1edbng ngang<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. V\u00ed d\u1ee5 v\u1ec1 c\u00e0i \u0111\u1eb7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eabu phim \u0111\u01b0\u1ee3c g\u1eafn ch\u1eafc ch\u1eafn v\u00e0o gi\u00e1 \u0111\u1ee1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c k\u1eb9p ch\u1eb7t \u0111\u00fang c\u00e1ch l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00ec vi\u1ec7c l\u1eafp \u0111\u1eb7t l\u1ecfng l\u1ebbo c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1eb7c t\u00ednh h\u01b0 h\u1ecfng v\u00e0 l\u00e0m gi\u1ea3m \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. C\u01a1 ch\u1ebf gi\u1ea3i ph\u00f3ng con l\u1eafc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Con l\u1eafc \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i \u0111i\u1ec3m xu\u1ea5t ph\u00e1t \u0111\u00e3 ch\u1ec9 \u0111\u1ecbnh v\u00e0 \u0111\u01b0\u1ee3c th\u1ea3 ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea7u va ch\u1ea1m t\u00e1c \u0111\u1ed9ng v\u00e0o m\u00e0ng v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng sang m\u1eabu th\u1eed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Thu th\u1eadp d\u1eef li\u1ec7u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft b\u1ecb n\u00e0y ghi l\u1ea1i l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 trong qu\u00e1 tr\u00ecnh ph\u00e1 h\u1ee7y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m<\/li>\n\n\n\n<li>Ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c<\/li>\n\n\n\n<li>Gi\u00e1 tr\u1ecb trung b\u00ecnh<\/li>\n\n\n\n<li>Gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. Ph\u00e2n t\u00edch k\u1ebft qu\u1ea3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ef9 s\u01b0 ph\u00e2n t\u00edch k\u1ebft qu\u1ea3 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem l\u1edbp m\u00e0ng c\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t hay kh\u00f4ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1ea3i th\u00edch k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m va \u0111\u1eadp?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m va \u0111\u1eadp cung c\u1ea5p th\u00f4ng tin v\u1ec1 \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u00e0ng nh\u1ef1a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c gi\u00e1 tr\u1ecb n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m cao h\u01a1n th\u01b0\u1eddng cho th\u1ea5y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp \u0111\u1ed9t ng\u1ed9t t\u1ed1t h\u01a1n<\/li>\n\n\n\n<li>T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 bao b\u00ec<\/li>\n\n\n\n<li>Gi\u1ea3m nguy c\u01a1 h\u01b0 h\u1ecfng do tai n\u1ea1n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c gi\u00e1 tr\u1ecb t\u00e1c \u0111\u1ed9ng th\u1ea5p h\u01a1n c\u00f3 th\u1ec3 cho th\u1ea5y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 d\u00e0y m\u00e0ng kh\u00f4ng \u0111\u1ee7<\/li>\n\n\n\n<li>C\u1ea5u tr\u00fac polymer y\u1ebfu<\/li>\n\n\n\n<li>Ch\u1ea5t l\u01b0\u1ee3ng \u00e9p m\u00e0ng k\u00e9m<\/li>\n\n\n\n<li>L\u1ed7i s\u1ea3n xu\u1ea5t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, hi\u1ec7u su\u1ea5t ch\u1ed1ng va \u0111\u1eadp kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n bao b\u00ec, c\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng k\u1ebft h\u1ee3p d\u1eef li\u1ec7u va \u0111\u1eadp v\u1edbi:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/th><th>T\u00e0i s\u1ea3n \u0111\u01b0\u1ee3c th\u1ea9m \u0111\u1ecbnh<\/th><\/tr><\/thead><tbody><tr><td>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o<\/td><td>\u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i<\/td><\/tr><tr><td>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng lan truy\u1ec1n v\u1ebft r\u00e1ch<\/td><\/tr><tr><td>Th\u1eed nghi\u1ec7m COF<\/td><td>H\u00e0nh vi ma s\u00e1t b\u1ec1 m\u1eb7t<\/td><\/tr><tr><td>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n ni\u00eam phong<\/td><td>\u0110\u1ed9 tin c\u1eady c\u1ee7a bao b\u00ec h\u00e0n nhi\u1ec7t<\/td><\/tr><tr><td>Ki\u1ec3m tra \u0111\u1ed9 d\u00e0y<\/td><td>\u0110\u1ed9 \u0111\u1ed3ng nh\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft h\u1ee3p l\u1ea1i, c\u00e1c b\u00e0i ki\u1ec3m tra n\u00e0y gi\u00fap \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a bao b\u00ec d\u1ebbo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p cho th\u1eed nghi\u1ec7m va \u0111\u1eadp b\u1eb1ng con l\u1eafc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>m\u00e1y th\u1eed va \u0111\u1eadp ki\u1ec3u con l\u1eafc d\u00e0nh cho m\u00e0ng nh\u1ef1a<\/strong> ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u d\u1ebbo kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u00e0ng polyethylene (PE)<\/li>\n\n\n\n<li>Polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p (LDPE)<\/li>\n\n\n\n<li>Polyethylene m\u1eadt \u0111\u1ed9 cao (HDPE)<\/li>\n\n\n\n<li>M\u00e0ng polypropylene (PP)<\/li>\n\n\n\n<li>Polypropylene \u0111\u1ecbnh h\u01b0\u1edbng hai tr\u1ee5c (BOPP)<\/li>\n\n\n\n<li>M\u00e0ng polyester (PET)<\/li>\n\n\n\n<li>M\u00e0ng polyamide (PA)<\/li>\n\n\n\n<li>M\u00e0ng nhi\u1ec1u l\u1edbp \u00e9p d\u00ednh<\/li>\n\n\n\n<li>M\u00e0ng bao b\u00ec ch\u1ed1ng th\u1ea5m<\/li>\n\n\n\n<li>M\u00e0ng co<\/li>\n\n\n\n<li>M\u00e0ng ph\u1ee7 n\u00f4ng nghi\u1ec7p<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eed nghi\u1ec7m n\u00e0y c\u00f3 th\u1ec3 gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u t\u1ed1i \u01b0u h\u00f3a c\u00f4ng th\u1ee9c v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c c\u00f4ng ty bao b\u00ec l\u1ef1a ch\u1ecdn c\u00e1c lo\u1ea1i m\u00e0ng ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p c\u1ee7a th\u1eed nghi\u1ec7m va \u0111\u1eadp m\u00e0ng nh\u1ef1a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ng\u00e0nh c\u00f4ng nghi\u1ec7p bao b\u00ec th\u1ef1c ph\u1ea9m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i m\u00e0ng b\u1ecdc ch\u1eafc ch\u1eafn \u0111\u1ec3 ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 v\u00e0 h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m va \u0111\u1eadp bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ph\u00e1t tri\u1ec3n t\u00fai \u0111\u1ef1ng<\/li>\n\n\n\n<li>\u0110\u00e1nh gi\u00e1 bao b\u00ec \u0111\u1ed3 \u0103n v\u1eb7t<\/li>\n\n\n\n<li>C\u1ea3i ti\u1ebfn bao b\u00ec th\u1ef1c ph\u1ea9m \u0111\u00f4ng l\u1ea1nh<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Bao b\u00ec d\u01b0\u1ee3c ph\u1ea9m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bao b\u00ec y t\u1ebf v\u00e0 d\u01b0\u1ee3c ph\u1ea9m \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eed nghi\u1ec7m va \u0111\u1eadp gi\u00fap x\u00e1c minh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 b\u1ec1n c\u1ee7a bao b\u00ec<\/li>\n\n\n\n<li>L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>An to\u00e0n s\u1ea3n ph\u1ea9m<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1ea3n ph\u1ea9m ti\u00eau d\u00f9ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c s\u1ea3n ph\u1ea9m gia d\u1ee5ng v\u00e0 ch\u0103m s\u00f3c c\u00e1 nh\u00e2n th\u01b0\u1eddng s\u1eed d\u1ee5ng bao b\u00ec d\u1ebbo, v\u1ed1n d\u1ec5 b\u1ecb t\u00e1c \u0111\u1ed9ng b\u1edfi c\u00e1c va ch\u1ea1m trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 x\u1eed l\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ki\u1ec3m th\u1eed \u0111\u1ea3m b\u1ea3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ed1t h\u01a1n<\/li>\n\n\n\n<li>Gi\u1ea3m t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c c\u1ee7a g\u00f3i h\u00e0ng<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Bao b\u00ec c\u00f4ng nghi\u1ec7p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i m\u00e0ng nh\u1ef1a ch\u1ecbu l\u1ef1c cao \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ecbu va \u0111\u1eadp t\u1ed1t \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ecdc pallet<\/li>\n\n\n\n<li>Bao b\u00ec b\u1ea3o v\u1ec7<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u v\u1eadn chuy\u1ec3n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng \u01b0u \u0111i\u1ec3m khi s\u1eed d\u1ee5ng m\u00e1y th\u1eed va \u0111\u1eadp b\u1eb1ng con l\u1eafc chuy\u00ean d\u1ee5ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao <strong>m\u00e1y th\u1eed va \u0111\u1eadp ki\u1ec3u con l\u1eafc d\u00e0nh cho m\u00e0ng nh\u1ef1a<\/strong> mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110o l\u01b0\u1eddng ch\u00ednh x\u00e1c n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m<\/li>\n\n\n\n<li>K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i<\/li>\n\n\n\n<li>H\u1ed7 tr\u1ee3 nhi\u1ec1u ti\u00eau chu\u1ea9n<\/li>\n\n\n\n<li>So s\u00e1nh v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn<\/li>\n\n\n\n<li>\u0110\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng nhanh h\u01a1n<\/li>\n\n\n\n<li>Gi\u1ea3m thi\u1ec3u c\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn bao b\u00ec<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t, thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m va \u0111\u1eadp \u0111\u00e1ng tin c\u1eady gi\u00fap c\u1ea3i thi\u1ec7n qu\u00e1 tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nghi\u00ean c\u1ee9u v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>\u0110\u00e1nh gi\u00e1 nh\u00e0 cung c\u1ea5p<\/li>\n\n\n\n<li>Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng<\/li>\n\n\n\n<li>Gi\u00e1m s\u00e1t s\u1ea3n xu\u1ea5t<\/li>\n\n\n\n<li>T\u1ed1i \u01b0u h\u00f3a bao b\u00ec<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m va \u0111\u1eadp m\u00e0ng nh\u1ef1a ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m, c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ea7n xem x\u00e9t:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1ea7n thi\u1ebft nh\u01b0 <a href=\"https:\/\/store.astm.org\/d3420-21r26.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D3420<\/a>, ph\u01b0\u01a1ng ph\u00e1p t\u00e1c \u0111\u1ed9ng Spencer v\u00e0 ti\u00eau chu\u1ea9n NF T54-116.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao gi\u00fap n\u00e2ng cao \u0111\u1ed9 tin c\u1eady, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c l\u1edbp m\u00e0ng m\u1ecfng c\u00f3 s\u1ef1 ch\u00eanh l\u1ec7ch t\u00e1c \u0111\u1ed9ng nh\u1ecf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Thi\u1ebft k\u1ebf gi\u00e1 \u0111\u1ee1<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng gi\u1eef m\u1eabu ph\u00f9 h\u1ee3p gi\u00fap gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u00e0 n\u00e2ng cao \u0111\u1ed9 l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u00ednh linh ho\u1ea1t trong \u1ee9ng d\u1ee5ng<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u00e1c m\u1ee9c n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m, k\u00edch th\u01b0\u1edbc m\u1eabu v\u00e0 c\u1ea5u h\u00ecnh th\u1eed nghi\u1ec7m kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cell Instruments cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u chuy\u00ean nghi\u1ec7p, bao g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh v\u00e0 h\u1ec7 th\u1ed1ng th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo y\u00eau c\u1ea7u d\u00e0nh cho bao b\u00ec d\u1ebbo, m\u00e0ng nh\u1ef1a, bao b\u00ec y t\u1ebf v\u00e0 v\u1eadt li\u1ec7u c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u1eed nghi\u1ec7m va \u0111\u1eadp \u0111\u00e1ng tin c\u1eady gi\u00fap c\u00e1c k\u1ef9 s\u01b0 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u b\u1ec1n h\u01a1n, n\u00e2ng cao hi\u1ec7u su\u1ea5t \u0111\u00f3ng g\u00f3i v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c s\u1ef1 c\u1ed1 s\u1ea3n ph\u1ea9m do h\u01b0 h\u1ecfng m\u00e0ng nh\u1ef1a g\u00e2y ra. Cell Instruments cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p th\u1eed nghi\u1ec7m va \u0111\u1eadp b\u1eb1ng con l\u1eafc ti\u00ean ti\u1ebfn d\u00e0nh cho m\u00e0ng nh\u1ef1a, bao g\u1ed3m thi\u1ebft b\u1ecb ti\u00eau chu\u1ea9n, b\u1ed9 k\u1eb9p t\u00f9y ch\u1ec9nh v\u00e0 h\u1ec7 th\u1ed1ng th\u1eed nghi\u1ec7m chuy\u00ean d\u1ee5ng cho t\u1eebng \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. H\u00e3y li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 t\u00ecm hi\u1ec3u c\u00e1ch thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m c\u1ee7a ch\u00fang t\u00f4i c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 v\u1eadt li\u1ec7u, ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m c\u1ee7a qu\u00fd v\u1ecb.<\/p>","protected":false},"excerpt":{"rendered":"<p>Plastic films are widely used in food packaging, medical packaging, pharmaceutical applications, industrial wrapping, and consumer products. During manufacturing, transportation, and daily use, films may experience sudden impact forces that can cause puncture, tearing, or breakage. The pendulum impact tester of plastic film provides an effective solution for evaluating the impact resistance and mechanical durability [&hellip;]<\/p>","protected":false},"featured_media":1554,"parent":0,"template":"","meta":{"_acf_changed":false},"product-category":[],"class_list":["post-1492","product","type-product","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/product\/1492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":4,"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/product\/1492\/revisions"}],"predecessor-version":[{"id":1556,"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/product\/1492\/revisions\/1556"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/media\/1554"}],"wp:attachment":[{"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/media?parent=1492"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/product-category?post=1492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}