{"id":630,"date":"2026-02-26T06:14:56","date_gmt":"2026-02-26T06:14:56","guid":{"rendered":"https:\/\/www.teartester.com\/?post_type=standard&p=630"},"modified":"2026-02-28T08:22:03","modified_gmt":"2026-02-28T08:22:03","slug":"astm-d1004","status":"publish","type":"standard","link":"https:\/\/www.teartester.com\/vi\/standard\/astm-d1004\/","title":{"rendered":"ASTM D1004"},"content":{"rendered":"

C\u00e1i X\u00e9t nghi\u1ec7m n\u01b0\u1edbc m\u1eaft Graves<\/strong>\u2014th\u00f4ng s\u1ed1 \u0111o l\u01b0\u1eddng ch\u00ednh trong ti\u00eau chu\u1ea9n ASTM D1004\u2014\u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn r\u1ed9ng r\u00e3i trong ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 l\u00e0 m\u1ed9t x\u00e9t nghi\u1ec7m m\u00e0ng n\u01b0\u1edbc m\u1eaft<\/strong>, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng nh\u1ef1a<\/strong> v\u00e0 ti\u1ebfn h\u00e0nh m\u1ed9t th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch<\/strong> \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng. M\u1eb7c d\u00f9 c\u00e1c thu\u1eadt ng\u1eef n\u00e0y c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t, nh\u01b0ng ch\u00fang \u0111\u1ec1u \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00f9ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n h\u00f3a.<\/p>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m n\u00e0y s\u1eed d\u1ee5ng m\u1eabu th\u1eed c\u00f3 r\u00e3nh c\u1eaft \u0111\u1ec1u v\u00e0 hai \u0111\u1ea7u \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng. R\u00e3nh c\u1eaft t\u1ea1o ra \u0111i\u1ec3m t\u1eadp trung \u1ee9ng su\u1ea5t, bu\u1ed9c v\u1ebft r\u00e1ch b\u1eaft \u0111\u1ea7u h\u00ecnh th\u00e0nh t\u1ea1i m\u1ed9t v\u1ecb tr\u00ed c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. Kh\u00e1c v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed r\u00e1ch do va \u0111\u1eadp \u0111\u1ed9ng, ti\u00eau chu\u1ea9n ASTM D1004 t\u1eadp trung v\u00e0o qu\u00e1 tr\u00ecnh kh\u1edfi ph\u00e1t v\u1ebft r\u00e1ch \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p thay v\u00ec qu\u00e1 tr\u00ecnh lan truy\u1ec1n v\u1ebft r\u00e1ch ho\u00e0n to\u00e0n. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c k\u1ef9 s\u01b0 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n v\u1ed1n c\u00f3 c\u1ee7a m\u00e0ng nh\u1ef1a \u1edf c\u00e1c giai \u0111o\u1ea1n h\u01b0 h\u1ecfng ban \u0111\u1ea7u.<\/p>\n\n\n\n

V\u00ec hi\u1ec7n t\u01b0\u1ee3ng r\u00e1ch trong th\u1ef1c t\u1ebf th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng v\u1ebft x\u01b0\u1edbc ho\u1eb7c l\u1ed7 th\u1ee7ng nh\u1ecf, ph\u01b0\u01a1ng ph\u00e1p Graves gi\u00fap hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch v\u1eadt li\u1ec7u ph\u1ea3n \u1ee9ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf, ch\u1eb3ng h\u1ea1n nh\u01b0 khi m\u1edf bao b\u00ec, u\u1ed1n cong trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n ho\u1eb7c c\u00e1c quy tr\u00ecnh gia c\u00f4ng m\u00e0ng.<\/p>\n\n\n\n

C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ti\u00eau chu\u1ea9n ASTM D1004: C\u00e1c nguy\u00ean t\u1eafc th\u1eed nghi\u1ec7m ch\u00ednh<\/h2>\n\n\n\n

\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i, ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n thi\u1ebft y\u1ebfu:<\/p>\n\n\n\n

T\u1ed1c \u0111\u1ed9 n\u1ea1p \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n<\/h3>\n\n\n\n

C\u00e1c tay c\u1ea7m t\u00e1ch ra \u1edf 51 mm\/ph\u00fat<\/strong>, t\u1ea1o ra m\u1ed9t \u0111\u01b0\u1eddng cong th\u1eddi gian t\u1ea3i \u1ed5n \u0111\u1ecbnh. T\u1ed1c \u0111\u1ed9 ch\u1eadm v\u00e0 \u1ed5n \u0111\u1ecbnh n\u00e0y gi\u00fap tr\u00e1nh g\u00e2y qu\u00e1 t\u1ea3i cho m\u1eabu th\u1eed v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh so s\u00e1nh c\u1ee7a k\u1ebft qu\u1ea3 gi\u1eefa c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n\n\n\n

H\u00ecnh h\u1ecdc nh\u1ea5t qu\u00e1n<\/h3>\n\n\n\n

Thi\u1ebft k\u1ebf c\u00f3 r\u00e3nh gi\u00fap \u0111\u1ea3m b\u1ea3o v\u1ebft r\u00e1ch b\u1eaft \u0111\u1ea7u \u0111\u00fang v\u1ecb tr\u00ed d\u1ef1 \u0111\u1ecbnh, t\u1eeb \u0111\u00f3 gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c sai s\u00f3t do \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u r\u00e1ch ng\u1eabu nhi\u00ean g\u00e2y ra. \u0110\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u v\u1ec1 \u0111\u1ed9 d\u00e0y trong ph\u1ea1m vi \u00b110% l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng; n\u1ebfu kh\u00f4ng, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch kh\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

\u0110o t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a<\/h3>\n\n\n\n

\u0110\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch b\u1eb1ng l\u1ef1c t\u1ed1i \u0111a<\/strong> \u0111\u01b0\u1ee3c ghi nh\u1eadn trong giai \u0111o\u1ea1n kh\u1edfi \u0111\u1ea7u, ch\u1ee9 kh\u00f4ng ph\u1ea3i trong to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh r\u00e1ch lan r\u1ed9ng. S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec \u0111\u1ec9nh \u0111\u1ea7u ti\u00ean th\u01b0\u1eddng ph\u1ea3n \u00e1nh \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u ch\u00ednh x\u00e1c h\u01a1n so v\u1edbi qu\u00e1 tr\u00ecnh r\u00e1ch k\u00e9o d\u00e0i.<\/p>\n\n\n\n

C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p<\/h3>\n\n\n\n

Ti\u00eau chu\u1ea9n ASTM D1004 ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi c\u00e1c lo\u1ea1i m\u00e0ng kh\u00f4ng b\u1ecb g\u00e3y theo ki\u1ec3u gi\u00f2n v\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ed9 gi\u00e3n d\u00e0i v\u01b0\u1ee3t qu\u00e1 200% trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m. C\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ef1c cao ho\u1eb7c d\u1ec5 g\u00e3y c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 r\u00e1ch thay th\u1ebf.<\/p>\n\n\n\n

T\u1ea1i sao d\u1eef li\u1ec7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t<\/h2>\n\n\n\n

\u0110\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c kh\u00eda c\u1ea1nh quan tr\u1ecdng v\u1ec1 hi\u1ec7u su\u1ea5t:<\/p>\n\n\n\n

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  • T\u00ednh to\u00e0n v\u1eb9n c\u1ee7a bao b\u00ec<\/strong> trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n, b\u1ea3o qu\u1ea3n v\u00e0 x\u1eed l\u00fd<\/li>\n\n\n\n
  • D\u1ec5 d\u00e0ng m\u1edf<\/strong> d\u00e0nh cho h\u00e0ng ti\u00eau d\u00f9ng<\/li>\n\n\n\n
  • \u0110\u1ed9 b\u1ec1n<\/strong> c\u00e1c b\u1ed9 phim v\u1ec1 y t\u1ebf v\u00e0 d\u01b0\u1ee3c ph\u1ea9m<\/li>\n\n\n\n
  • \u0110\u1ed9 tin c\u1eady<\/strong> c\u00e1c lo\u1ea1i t\u1ea5m laminate, m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt v\u00e0 t\u1ea5m ch\u1eafn<\/li>\n\n\n\n
  • T\u00ednh nh\u1ea5t qu\u00e1n<\/strong> trong c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t<\/li>\n<\/ul>\n\n\n\n

    D\u1eef li\u1ec7u ch\u00ednh x\u00e1c v\u1ec1 \u0111\u1ed9 b\u1ec1n r\u00e1ch gi\u00fap c\u00e1c k\u1ef9 s\u01b0 ph\u00e1t hi\u1ec7n s\u1ef1 bi\u1ebfn \u0111\u1ed9ng v\u1ec1 th\u00e0nh ph\u1ea7n nh\u1ef1a, c\u00e1c khuy\u1ebft t\u1eadt trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 c\u00e1c \u0111i\u1ec3m y\u1ebfu v\u1ec1 c\u1ea5u tr\u00fac t\u1eeb r\u1ea5t l\u00e2u tr\u01b0\u1edbc khi s\u1ea3n ph\u1ea9m \u0111\u1ebfn tay ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>\n\n\n\n

    G\u1ee3i \u00fd v\u1ec1 thi\u1ebft b\u1ecb: N\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1edbi Cell Instruments TST-01<\/h2>\n\n\n\n

    \u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh v\u00e0 l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c, m\u00e1y th\u1eed \u0111\u1ed9 b\u00e1m d\u00ednh v\u1edbi t\u1ed1c \u0111\u1ed9 t\u00e1ch r\u1eddi kh\u00f4ng \u0111\u1ed5i v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 thi\u1ebfu. Thi\u1ebft b\u1ecb n\u00e0y Cell Instruments TST-01<\/strong> c\u00e1c \u01b0u \u0111\u00e3i:<\/p>\n\n\n\n

      \n
    • Thi\u1ebft k\u1ebf c\u1ea3m bi\u1ebfn l\u1ef1c \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 \u0111o l\u1ef1c c\u1ef1c \u0111\u1ea1i ch\u00ednh x\u00e1c<\/li>\n\n\n\n
    • \u0110\u1ed9 ch\u00ednh x\u00e1c cao trong vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 t\u00e1ch k\u1eb9p<\/li>\n\n\n\n
    • Tay c\u1ea7m c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u m\u00e0ng v\u00e0 t\u1ea5m kh\u00e1c nhau<\/li>\n\n\n\n
    • Thu th\u1eadp d\u1eef li\u1ec7u \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c \u0111\u01b0\u1eddng cong t\u1ea3i tr\u1ecdng theo th\u1eddi gian v\u00e0 t\u1ea3i tr\u1ecdng theo \u0111\u1ed9 d\u1ecbch chuy\u1ec3n<\/li>\n\n\n\n
    • \u0110\u1ed9 l\u1eb7p l\u1ea1i tuy\u1ec7t v\u1eddi, ph\u00f9 h\u1ee3p cho ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong s\u1ea3n xu\u1ea5t v\u00e0 nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m<\/li>\n<\/ul>\n\n\n\n

      Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ASTM \u2014 bao g\u1ed3m c\u1ea3 ti\u00eau chu\u1ea9n ASTM D1004 \u2014 khi\u1ebfn s\u1ea3n ph\u1ea9m n\u00e0y tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho nh\u1eefng ng\u01b0\u1eddi d\u00f9ng c\u1ea7n c\u00f3 d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady v\u1ec1 \u0111\u1ed9 b\u1ec1n x\u00e9 r\u00e1ch \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i m\u00e0ng d\u00f9ng trong \u0111\u00f3ng g\u00f3i, y t\u1ebf v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n

      C\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t nh\u1ea5t \u0111\u1ec3 th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m ASTM D1004 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c<\/h2>\n\n\n\n

      \u0110\u1ec3 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a b\u00e0i ki\u1ec3m tra, h\u00e3y tham kh\u1ea3o c\u00e1c h\u01b0\u1edbng d\u1eabn sau:<\/p>\n\n\n\n

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      • M\u1eabu v\u1eadt<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ea9m v\u00e0 nhi\u1ec7t \u0111\u1ed9 lu\u00f4n \u1ed5n \u0111\u1ecbnh.<\/li>\n\n\n\n
      • \u0110o \u0111\u1ed9 d\u00e0y<\/strong> ch\u00ednh x\u00e1c t\u1ea1i nhi\u1ec1u \u0111i\u1ec3m xung quanh ph\u1ea7n khuy\u1ebft.<\/li>\n\n\n\n
      • \u0110\u1eb7t m\u1eabu v\u00e0o \u0111\u00fang v\u1ecb tr\u00ed<\/strong> \u0111\u1ec3 tr\u1ee5c d\u00e0i tr\u00f9ng kh\u1edbp ho\u00e0n to\u00e0n v\u1edbi \u0111\u01b0\u1eddng t\u00e2m c\u1ee7a tay c\u1ea7m.<\/li>\n\n\n\n
      • T\u1ea3i tr\u1ecdng x\u00e9 t\u1ed1i \u0111a \u0111\u00e3 ghi nh\u1eadn<\/strong> v\u1edbi kh\u1ea3 n\u0103ng thu th\u1eadp d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao.<\/li>\n\n\n\n
      • S\u1eed d\u1ee5ng khu\u00f4n c\u1eaft \u0111\u1ed3ng nh\u1ea5t<\/strong> \u0111\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 bi\u1ebfn \u0111\u1ed9ng v\u1ec1 h\u00ecnh h\u1ecdc.<\/li>\n<\/ul>\n\n\n\n

        B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh \u0111\u00fang \u0111\u1eafn v\u00e0 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb ch\u1ea5t l\u01b0\u1ee3ng, c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady, ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf c\u1ee7a v\u1eadt li\u1ec7u.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"standard-category":[2],"class_list":["post-630","standard","type-standard","status-publish","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/standard\/630","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/types\/standard"}],"wp:attachment":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/media?parent=630"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/standard-category?post=630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}