{"id":5671,"date":"2025-12-23T05:21:45","date_gmt":"2025-12-23T05:21:45","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5671"},"modified":"2025-12-23T05:24:34","modified_gmt":"2025-12-23T05:24:34","slug":"gb-t-3098-19-2004-blind-rivets-mechanical-properties","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/vi\/blog\/gb-t-3098-19-2004-blind-rivets-mechanical-properties\/","title":{"rendered":"GB\/T 3098.19-2004 \u0110inh t\u00e1n m\u00f9 - T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u v\u1ec1 Ti\u00eau chu\u1ea9n GB\/T 3098.19-2004<\/h2>\n

Ti\u00eau chu\u1ea9n GB\/T 3098.19-2004 quy \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc c\u1ee7a \u0111inh t\u00e1n m\u00f9, t\u1eadp trung v\u00e0o lo\u1ea1i \u0111inh t\u00e1n k\u00e9o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng bu\u1ed9c ch\u1eb7t. Ti\u00eau chu\u1ea9n n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c lo\u1ea1i \u1ed1c v\u00edt trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, bao g\u1ed3m h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, \u00f4 t\u00f4 v\u00e0 x\u00e2y d\u1ef1ng. N\u00f3 n\u00eau r\u00f5 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u1ea3i tr\u1ecdng c\u1eaft, t\u1ea3i tr\u1ecdng k\u00e9o, l\u1ef1c gi\u1eef tr\u1ee5c, kh\u1ea3 n\u0103ng gi\u1eef \u0111\u1ea7u \u0111inh t\u00e1n v\u00e0 t\u1ea3i tr\u1ecdng ph\u00e1 v\u1ee1 tr\u1ee5c, \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo c\u1ea5p hi\u1ec7u su\u1ea5t v\u00e0 s\u1ef1 k\u1ebft h\u1ee3p v\u1eadt li\u1ec7u.<\/p>\n

\u0110inh t\u00e1n m\u00f9, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111inh t\u00e1n b\u1eadt, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 vi\u1ec7c ti\u1ebfp c\u1eadn ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf m\u1ed9t ph\u00eda c\u1ee7a chi ti\u1ebft gia c\u00f4ng. Ch\u00fang bao g\u1ed3m m\u1ed9t th\u00e2n \u0111inh t\u00e1n v\u00e0 m\u1ed9t tr\u1ee5c g\u00e1 \u0111\u01b0\u1ee3c k\u00e9o \u0111\u1ec3 l\u00e0m gi\u00e3n th\u00e2n \u0111inh t\u00e1n, t\u1ea1o th\u00e0nh m\u1ed9t m\u1ed1i n\u1ed1i ch\u1eafc ch\u1eafn. Ti\u00eau chu\u1ea9n n\u00e0y ph\u00e2n bi\u1ec7t gi\u1eefa lo\u1ea1i \u0111\u1ea7u h\u1edf v\u00e0 \u0111\u1ea7u k\u00edn, cung c\u1ea5p c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u k\u1ef9 thu\u1eadt \u0111a d\u1ea1ng. Vi\u1ec7c tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111inh t\u00e1n c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng quy \u0111\u1ecbnh m\u00e0 kh\u00f4ng b\u1ecb h\u1ecfng, g\u00f3p ph\u1ea7n v\u00e0o t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac v\u00e0 an to\u00e0n.<\/p>\n

T\u00e0i li\u1ec7u n\u00e0y tham chi\u1ebfu c\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan nh\u01b0 GB\/T 3190 cho h\u1ee3p kim nh\u00f4m, GB\/T 699 cho th\u00e9p cacbon v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c v\u1ec1 t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u. N\u00f3 nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c hi\u1ec7u su\u1ea5t mong mu\u1ed1n. V\u00ed d\u1ee5, th\u00e2n nh\u00f4m v\u1edbi tr\u1ee5c th\u00e9p mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 \u0111\u1ed9 b\u1ec1n, trong khi s\u1ef1 k\u1ebft h\u1ee3p v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n

C\u00e1c kh\u00eda c\u1ea1nh quan tr\u1ecdng bao g\u1ed3m y\u00eau c\u1ea7u t\u1ea3i tr\u1ecdng t\u1ed1i thi\u1ec3u \u0111\u1ec3 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng s\u1edbm do l\u1ef1c c\u1eaft ho\u1eb7c l\u1ef1c k\u00e9o. Ti\u00eau chu\u1ea9n n\u00e0y c\u0169ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c quy tr\u00ecnh th\u1eed nghi\u1ec7m, tham chi\u1ebfu GB\/T 3098.18 \u0111\u1ec3 x\u00e1c minh c\u00e1c \u0111\u1eb7c t\u00ednh n\u00e0y. C\u00e1c k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u1ec3 ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m. Ti\u00eau chu\u1ea9n bao g\u1ed3m c\u00e1c bi\u1ebfn th\u1ec3 \u0111\u01b0\u1eddng k\u00ednh t\u1eeb 2,4 mm \u0111\u1ebfn 6,4 mm, cho ph\u00e9p kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng trong c\u00e1c \u1ee9ng d\u1ee5ng.<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea5p hi\u1ec7u su\u1ea5t ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u t\u1ea3i tr\u1ecdng v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng c\u1ee7a \u1ee9ng d\u1ee5ng. V\u00ed d\u1ee5, c\u00e1c c\u1ea5p cao h\u01a1n nh\u01b0 50 ho\u1eb7c 51 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u00f2i h\u1ecfi kh\u1eaft khe v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i. Ti\u00eau chu\u1ea9n n\u00e0y l\u01b0u \u00fd r\u1eb1ng m\u1ed9t s\u1ed1 d\u1eef li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c minh trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, nh\u1ea5n m\u1ea1nh s\u1ef1 tinh ch\u1ec9nh li\u00ean t\u1ee5c trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf.<\/p>\n

Nh\u00ecn chung, ti\u00eau chu\u1ea9n GB\/T 3098.19-2004 \u0111\u00f3ng vai tr\u00f2 l\u00e0 n\u1ec1n t\u1ea3ng cho c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t \u1ed1c v\u00edt, th\u00fac \u0111\u1ea9y ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 \u0111\u1ed5i m\u1edbi trong k\u1ef9 thu\u1eadt c\u01a1 kh\u00ed. Ti\u00eau chu\u1ea9n n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho th\u01b0\u01a1ng m\u1ea1i qu\u1ed1c t\u1ebf b\u1eb1ng c\u00e1ch ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c th\u00f4ng l\u1ec7 to\u00e0n c\u1ea7u, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 \u0111\u1ed9 tin c\u1eady xuy\u00ean bi\u00ean gi\u1edbi. C\u00e1c chuy\u00ean gia trong l\u0129nh v\u1ef1c n\u00e0y n\u00ean tham kh\u1ea3o ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ec3 c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c nh\u1eb1m tr\u00e1nh c\u00e1c l\u1ed7i thi\u1ebft k\u1ebf v\u00e0 n\u00e2ng cao tu\u1ed5i th\u1ecd s\u1ea3n ph\u1ea9m.<\/p>\n

Hi\u1ec3u r\u00f5 m\u1ed1i t\u01b0\u01a1ng quan gi\u1eefa c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u v\u00e0 hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc l\u00e0 r\u1ea5t quan tr\u1ecdng. V\u00ed d\u1ee5, x\u1eed l\u00fd nhi\u1ec7t v\u00e0 th\u00e0nh ph\u1ea7n h\u1ee3p kim \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i. C\u00e1c b\u1ea3ng ti\u00eau chu\u1ea9n cung c\u1ea5p d\u1eef li\u1ec7u th\u1ef1c nghi\u1ec7m thu \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c th\u1eed nghi\u1ec7m nghi\u00eam ng\u1eb7t, t\u1ea1o c\u01a1 s\u1edf \u0111\u00e1ng tin c\u1eady cho c\u00e1c t\u00ednh to\u00e1n thi\u1ebft k\u1ebf.<\/p>\n

T\u1ed5ng quan v\u1ec1 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<\/h2>\n

C\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong ti\u00eau chu\u1ea9n GB\/T 3098.19-2004 \u0111\u1ea3m b\u1ea3o \u0111inh t\u00e1n m\u00f9 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n quy \u0111\u1ecbnh. T\u1ea3i tr\u1ecdng c\u1eaft th\u1ec3 hi\u1ec7n l\u1ef1c m\u00e0 \u0111inh t\u00e1n c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c theo ph\u01b0\u01a1ng vu\u00f4ng g\u00f3c v\u1edbi tr\u1ee5c c\u1ee7a n\u00f3, r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c m\u1ed1i n\u1ed1i ch\u1ecbu l\u1ef1c tr\u01b0\u1ee3t. T\u1ea3i tr\u1ecdng k\u00e9o th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i l\u1ef1c k\u00e9o d\u1ecdc theo tr\u1ee5c, r\u1ea5t c\u1ea7n thi\u1ebft cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu l\u1ef1c c\u0103ng.<\/p>\n

L\u1ef1c gi\u1eef tr\u1ee5c g\u00e1, \u00e1p d\u1ee5ng cho \u0111inh t\u00e1n h\u1edf \u0111\u1ea7u, ph\u1ea3i v\u01b0\u1ee3t qu\u00e1 10 N \u0111\u1ec3 ng\u0103n ng\u1eeba tr\u1ee5c g\u00e1 b\u1ecb bung ra ngo\u00e0i \u00fd mu\u1ed1n tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o thao t\u00e1c an to\u00e0n v\u00e0 ch\u1ee9c n\u0103ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch trong qu\u00e1 tr\u00ecnh t\u00e1n \u0111inh. Kh\u1ea3 n\u0103ng gi\u1eef \u0111\u1ea7u \u0111inh t\u00e1n \u0111o l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea9y \u0111\u1ea7u tr\u1ee5c g\u00e1 xuy\u00ean qua th\u00e2n \u0111inh t\u00e1n, ng\u0103n ng\u1eeba s\u1ef1 h\u1ecfng h\u00f3c trong c\u00e1c m\u1ed1i n\u1ed1i \u0111\u00e3 l\u1eafp r\u00e1p.<\/p>\n

T\u1ea3i tr\u1ecdng ph\u00e1 v\u1ee1 tr\u1ee5c g\u00e1 x\u00e1c \u0111\u1ecbnh l\u1ef1c t\u1ed1i \u0111a m\u00e0 t\u1ea1i \u0111\u00f3 tr\u1ee5c g\u00e1 b\u1ecb g\u00e3y trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, \u0111\u1ea3m b\u1ea3o s\u1ef1 gi\u00e3n n\u1edf v\u00e0 k\u1eb9p ch\u1eb7t \u0111\u1ed3ng \u0111\u1ec1u. C\u00e1c \u0111\u1eb7c t\u00ednh n\u00e0y g\u1eafn li\u1ec1n v\u1edbi c\u00e1c c\u1ea5p hi\u1ec7u su\u1ea5t, t\u1eeb 6 \u0111\u1ebfn 51, m\u1ed7i c\u1ea5p t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c t\u1ed5 h\u1ee3p v\u1eadt li\u1ec7u c\u1ee5 th\u1ec3 cho th\u00e2n v\u00e0 tr\u1ee5c g\u00e1.<\/p>\n

Ph\u00e2n lo\u1ea1i theo hi\u1ec7u su\u1ea5t h\u01b0\u1edbng d\u1eabn vi\u1ec7c l\u1ef1a ch\u1ecdn: c\u00e1c lo\u1ea1i th\u1ea5p h\u01a1n nh\u01b0 lo\u1ea1i 6 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i nh\u1eb9 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u nh\u00f4m, trong khi c\u00e1c lo\u1ea1i cao h\u01a1n nh\u01b0 lo\u1ea1i 51 s\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9 cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i n\u1eb7ng. Ti\u00eau chu\u1ea9n n\u00e0y ph\u00e2n lo\u1ea1i \u0111inh t\u00e1n th\u00e0nh lo\u1ea1i h\u1edf \u0111\u1ea7u v\u00e0 lo\u1ea1i k\u00edn \u0111\u1ea7u, trong \u0111\u00f3 lo\u1ea1i k\u00edn \u0111\u1ea7u c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m k\u00edn t\u1ed1t h\u01a1n \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u1ecfng.<\/p>\n

C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ch\u1ea5t bao g\u1ed3m \u0111\u01b0\u1eddng k\u00ednh, \u0111\u1ed9 c\u1ee9ng v\u1eadt li\u1ec7u v\u00e0 dung sai s\u1ea3n xu\u1ea5t. V\u00ed d\u1ee5, \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n th\u01b0\u1eddng ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng cao h\u01a1n do di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang t\u0103ng l\u00ean. Ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh c\u00e1c gi\u00e1 tr\u1ecb t\u1ed1i thi\u1ec3u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o bi\u00ean \u0111\u1ed9 an to\u00e0n trong thi\u1ebft k\u1ebf.<\/p>\n

Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt, c\u00e1c \u0111\u1eb7c t\u00ednh n\u00e0y \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng th\u00f4ng qua c\u00e1c th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n h\u00f3a, \u0111\u1ea3m b\u1ea3o t\u00ednh kh\u1ea3 reproducible (kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o). Sai l\u1ec7ch c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1ecfng h\u00f3c m\u1ed1i n\u1ed1i, nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng. Ph\u1ea7n t\u1ed5ng quan \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u1edbi c\u00e1c b\u1ea3ng chi ti\u1ebft \u0111\u1ec3 \u1ee9ng d\u1ee5ng d\u1eef li\u1ec7u ch\u00ednh x\u00e1c.<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a ch\u00fang tr\u1ea3i r\u1ed9ng t\u1eeb l\u1eafp r\u00e1p t\u1ea5m kim lo\u1ea1i \u0111\u1ebfn li\u00ean k\u1ebft k\u1ebft c\u1ea5u, trong \u0111\u00f3 vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c \u0111\u1eb7c t\u00ednh n\u00e0y gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 thi\u1ebft k\u1ebf. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng bi\u1ec3n ho\u1eb7c h\u00f3a ch\u1ea5t.<\/p>\n

C\u00e1c h\u1ea1ng m\u1ee5c bi\u1ec3u di\u1ec5n v\u00e0 s\u1ef1 k\u1ebft h\u1ee3p v\u1eadt li\u1ec7u<\/h2>\n

Ti\u00eau chu\u1ea9n GB\/T 3098.19-2004 quy \u0111\u1ecbnh c\u00e1c c\u1ea5p hi\u1ec7u su\u1ea5t t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ef1 k\u1ebft h\u1ee3p v\u1eadt li\u1ec7u c\u1ee5 th\u1ec3 cho th\u00e2n \u0111inh t\u00e1n v\u00e0 tr\u1ee5c g\u00e1, \u0111\u1ea3m b\u1ea3o c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc ph\u00f9 h\u1ee3p. C\u1ea5p 6 s\u1eed d\u1ee5ng th\u00e2n b\u1eb1ng nh\u00f4m (1035) v\u1edbi tr\u1ee5c g\u00e1 b\u1eb1ng nh\u00f4m (7A03, 5183), th\u00edch h\u1ee3p cho c\u00e1c nhu c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n th\u1ea5p. C\u00e1c c\u1ea5p cao h\u01a1n k\u1ebft h\u1ee3p c\u00e1c h\u1ee3p kim \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t.<\/p>\n

C\u00e1c lo\u1ea1i \u1ed1ng t\u1eeb c\u1ea5p 8 \u0111\u1ebfn 15 s\u1eed d\u1ee5ng h\u1ee3p kim nh\u00f4m nh\u01b0 5005, 5052, 5056 v\u1edbi tr\u1ee5c b\u1eb1ng th\u00e9p ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9, c\u00e2n b\u1eb1ng gi\u1eefa tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 b\u1ec1n. C\u00e1c lo\u1ea1i \u1ed1ng t\u1eeb c\u1ea5p 20 \u0111\u1ebfn 23 s\u1eed d\u1ee5ng \u0111\u1ed3ng c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n, v\u1edbi c\u00e1c bi\u1ebfn th\u1ec3 b\u1eb1ng \u0111\u1ed3ng thau ho\u1eb7c \u0111\u1ed3ng \u0111\u1ecf \u0111ang ch\u1edd ki\u1ec3m ch\u1ee9ng. C\u00e1c lo\u1ea1i \u1ed1ng th\u00e9p c\u1ea5p 30 v\u00e0 40 s\u1eed d\u1ee5ng h\u1ee3p kim carbon ho\u1eb7c niken-\u0111\u1ed3ng \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n.<\/p>\n

Th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 50 v\u00e0 51 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. C\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 GB\/T 3190 v\u00e0 GB\/T 699 x\u00e1c \u0111\u1ecbnh c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u, \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n. Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng, y\u00eau c\u1ea7u t\u1ea3i tr\u1ecdng v\u00e0 chi ph\u00ed.<\/p>\n

Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1eadt li\u1ec7u gi\u00fap ng\u0103n ng\u1eeba \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a; v\u00ed d\u1ee5, vi\u1ec7c k\u1ebft h\u1ee3p nh\u00f4m v\u1edbi th\u00e9p c\u00f3 th\u1ec3 c\u1ea7n \u0111\u1ebfn l\u1edbp ph\u1ee7. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y tr\u00ecnh b\u00e0y chi ti\u1ebft c\u00e1c s\u1ef1 k\u1ebft h\u1ee3p n\u00e0y, \u0111\u00f3ng vai tr\u00f2 l\u00e0 t\u00e0i li\u1ec7u tham kh\u1ea3o cho c\u00e1c k\u1ef9 s\u01b0.<\/p>\n

Hi\u1ec3u r\u00f5 c\u00e1c lo\u1ea1i n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh lo\u1ea1i \u0111inh t\u00e1n ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 t\u1ea5m th\u00e2n m\u00e1y bay ho\u1eb7c khung xe \u00f4 t\u00f4. Vi\u1ec7c x\u00e1c minh d\u1eef li\u1ec7u \u0111ang ch\u1edd x\u1eed l\u00fd \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady trong s\u1ea3n xu\u1ea5t.<\/p>\n

Vi\u1ec7c t\u00edch h\u1ee3p v\u1edbi ph\u1ea7n m\u1ec1m thi\u1ebft k\u1ebf cho ph\u00e9p m\u00f4 ph\u1ecfng hi\u1ec7u su\u1ea5t, t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c l\u1ef1a ch\u1ecdn \u1ed1c v\u00edt. S\u1ef1 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y gi\u00fap t\u0103ng c\u01b0\u1eddng ch\u1ee9ng nh\u1eadn s\u1ea3n ph\u1ea9m v\u00e0 s\u1ef1 ch\u1ea5p nh\u1eadn c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/p>\n

T\u1ea3i tr\u1ecdng c\u1eaft t\u1ed1i thi\u1ec3u \u0111\u1ed1i v\u1edbi \u0111inh t\u00e1n m\u00f9 h\u1edf \u0111\u1ea7u<\/h2>\n

T\u1ea3i tr\u1ecdng c\u1eaft t\u1ed1i thi\u1ec3u \u0111\u1ed1i v\u1edbi \u0111inh t\u00e1n m\u00f9 h\u1edf \u0111\u1ea7u \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1ed1i n\u1ed1i d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ef1c ngang. C\u00e1c gi\u00e1 tr\u1ecb n\u00e0y thay \u0111\u1ed5i t\u00f9y theo \u0111\u01b0\u1eddng k\u00ednh v\u00e0 c\u1ea5p hi\u1ec7u su\u1ea5t, v\u1edbi c\u00e1c c\u1ea5p cao h\u01a1n cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i l\u1edbn h\u01a1n. \u0110\u1ed1i v\u1edbi \u0111\u01b0\u1eddng k\u00ednh 4 mm \u1edf c\u1ea5p 10, t\u1ea3i tr\u1ecdng l\u00e0 850 N, t\u0103ng l\u00ean \u0111\u1ebfn 2700 N \u1edf c\u1ea5p 50.<\/p>\n

H\u1ecfng do l\u1ef1c c\u1eaft c\u00f3 th\u1ec3 x\u1ea3y ra do bi\u1ebfn d\u1ea1ng th\u00e2n \u0111inh t\u00e1n ho\u1eb7c tr\u01b0\u1ee3t tr\u1ee5c g\u00e1, v\u00ec v\u1eady c\u00e1c gi\u00e1 tr\u1ecb t\u1ed1i thi\u1ec3u n\u00e0y \u0111\u00e3 bao g\u1ed3m c\u00e1c h\u1ec7 s\u1ed1 an to\u00e0n. C\u00e1c \u1ee9ng d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng d\u1ec5 rung \u0111\u1ed9ng s\u1ebd \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb t\u1ea3i tr\u1ecdng cao h\u01a1n \u0111\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng n\u1edbi l\u1ecfng.<\/p>\n

B\u1ea3ng n\u00e0y th\u1ec3 hi\u1ec7n \u0111\u01b0\u1eddng k\u00ednh t\u1eeb 2,4 mm \u0111\u1ebfn 6,4 mm, bao g\u1ed3m c\u00e1c k\u00edch th\u01b0\u1edbc th\u00f4ng d\u1ee5ng. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u 'a' c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c minh, cho th\u1ea5y kh\u1ea3 n\u0103ng c\u1eadp nh\u1eadt d\u1ef1a tr\u00ean c\u00e1c th\u1eed nghi\u1ec7m s\u1ea3n xu\u1ea5t.<\/p>\n

C\u00e1c k\u1ef9 s\u01b0 t\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng c\u1ea7n thi\u1ebft b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf m\u1ed1i n\u1ed1i. V\u01b0\u1ee3t qu\u00e1 m\u1ee9c t\u1ed1i thi\u1ec3u s\u1ebd t\u0103ng \u0111\u1ed9 b\u1ec1n nh\u01b0ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng chi ph\u00ed.<\/p>\n

Vi\u1ec7c so s\u00e1nh v\u1edbi t\u1ea3i tr\u1ecdng k\u00e9o gi\u00fap thi\u1ebft k\u1ebf c\u00e2n b\u1eb1ng, \u0111\u1ea3m b\u1ea3o \u0111inh t\u00e1n ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t t\u1ed5ng h\u1ee3p m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

Vi\u1ec7c ti\u00eau chu\u1ea9n h\u00f3a gi\u00fap qu\u1ea3n l\u00fd chu\u1ed7i cung \u1ee9ng, cho ph\u00e9p s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 ph\u1eadn thay th\u1ebf l\u1eabn nhau t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n.<\/p>\n

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\u0110\u01b0\u1eddng k\u00ednh th\u00e2n \u0111inh t\u00e1n d\/mm<\/th>\nH\u1ea1ng bi\u1ec3u di\u1ec5n<\/th>\n<\/tr>\n
6<\/th>\n8<\/th>\n10<\/th>\n11<\/th>\n20<\/th>\n30<\/th>\n40<\/th>\n50<\/th>\n<\/tr>\n
12<\/th>\n15<\/th>\n21<\/th>\n41<\/th>\n51<\/th>\n<\/tr>\n
T\u1ea3i tr\u1ecdng c\u1eaft t\u1ed1i thi\u1ec3u \/ N<\/th>\n<\/tr>\n<\/thead>\n
2.4<\/td>\n\u2014<\/td>\n172<\/td>\n250<\/td>\n350<\/td>\n\u2014<\/td>\n650<\/td>\n\u2014<\/td>\n\u2014<\/td>\n<\/tr>\n
3<\/td>\n240<\/td>\n300<\/td>\n400<\/td>\n550<\/td>\n760<\/td>\n950<\/td>\n\u2014<\/td>\n1800M\u1ed9t<\/sup><\/td>\n<\/tr>\n
3.2<\/td>\n285<\/td>\n360<\/td>\n500<\/td>\n750<\/td>\n800<\/td>\n1100M\u1ed9t<\/sup><\/td>\n1400<\/td>\n1900M\u1ed9t<\/sup><\/td>\n<\/tr>\n
4<\/td>\n450<\/td>\n540<\/td>\n850<\/td>\n1250<\/td>\n1500M\u1ed9t<\/sup><\/td>\n1700<\/td>\n2200<\/td>\n2700<\/td>\n<\/tr>\n
4.8<\/td>\n660<\/td>\n935<\/td>\n1200<\/td>\n1850<\/td>\n2000<\/td>\n2900M\u1ed9t<\/sup><\/td>\n3300<\/td>\n4000<\/td>\n<\/tr>\n
5<\/td>\n710<\/td>\n990<\/td>\n1400<\/td>\n2150<\/td>\n\u2014<\/td>\n3100<\/td>\n\u2014<\/td>\n4700<\/td>\n<\/tr>\n
6<\/td>\n940<\/td>\n1170<\/td>\n2100<\/td>\n3200<\/td>\n\u2014<\/td>\n4300<\/td>\n\u2014<\/td>\n\u2014<\/td>\n<\/tr>\n
6.4<\/td>\n1070<\/td>\n1460<\/td>\n2200<\/td>\n3400<\/td>\n\u2014<\/td>\n4900<\/td>\n5500<\/td>\n\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n

L\u01b0u \u00fd: a \u2013 D\u1eef li\u1ec7u \u0111ang ch\u1edd x\u00e1c minh s\u1ea3n xu\u1ea5t (bao g\u1ed3m c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ecdn).<\/p>\n

T\u1ea3i tr\u1ecdng k\u00e9o t\u1ed1i thi\u1ec3u \u0111\u1ed1i v\u1edbi \u0111inh t\u00e1n m\u00f9 h\u1edf \u0111\u1ea7u<\/h2>\n

T\u1ea3i tr\u1ecdng k\u00e9o t\u1ed1i thi\u1ec3u x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c k\u00e9o c\u1ee7a \u0111inh t\u00e1n m\u00f9 h\u1edf \u0111\u1ea7u, r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu t\u1ea3i tr\u1ecdng d\u1ecdc tr\u1ee5c. Gi\u00e1 tr\u1ecb n\u00e0y t\u0103ng theo \u0111\u01b0\u1eddng k\u00ednh v\u00e0 c\u1ea5p \u0111\u1ed9; v\u00ed d\u1ee5, \u0111inh t\u00e1n 4,8 mm thu\u1ed9c c\u1ea5p 15 c\u00f3 t\u1ea3i tr\u1ecdng k\u00e9o t\u1ed1i \u0111a l\u00e0 2600 N, v\u00e0 l\u00ean \u0111\u1ebfn 5000 N thu\u1ed9c c\u1ea5p 51.<\/p>\n

C\u00e1c d\u1ea1ng h\u01b0 h\u1ecfng do k\u00e9o c\u0103ng bao g\u1ed3m \u0111\u1ee9t tr\u1ee5c ho\u1eb7c g\u00e3y th\u00e2n, \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u nh\u1edd c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y. Trong thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u, c\u00e1c t\u1ea3i tr\u1ecdng n\u00e0y \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ed1i n\u1ed1i d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c k\u00e9o.<\/p>\n

B\u1ea3ng n\u00e0y bao g\u1ed3m c\u00e1c \u0111\u01b0\u1eddng k\u00ednh ti\u00eau chu\u1ea9n, v\u1edbi d\u1eef li\u1ec7u \u0111ang ch\u1edd x\u00e1c minh. C\u00e1c k\u1ef9 s\u01b0 s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 t\u00ednh to\u00e1n h\u1ec7 s\u1ed1 an to\u00e0n trong c\u00e1c c\u1ee5m l\u1eafp r\u00e1p quan tr\u1ecdng.<\/p>\n

Vi\u1ec7c t\u00edch h\u1ee3p v\u1edbi d\u1eef li\u1ec7u v\u1ec1 \u1ee9ng su\u1ea5t c\u1eaft cho ph\u00e9p ph\u00e2n t\u00edch \u1ee9ng su\u1ea5t to\u00e0n di\u1ec7n, t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111inh t\u00e1n.<\/p>\n

C\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u nh\u01b0 \u0111\u1ed9 d\u1ebbo \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t k\u00e9o, t\u1eeb \u0111\u00f3 \u0111\u1ecbnh h\u01b0\u1edbng vi\u1ec7c l\u1ef1a ch\u1ecdn h\u1ee3p kim.<\/p>\n

Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n gi\u00fap \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng trong s\u1ea3n xu\u1ea5t.<\/p>\n

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\u0110\u01b0\u1eddng k\u00ednh th\u00e2n \u0111inh t\u00e1n d\/mm<\/th>\nH\u1ea1ng bi\u1ec3u di\u1ec5n<\/th>\n<\/tr>\n
6<\/th>\n8<\/th>\n10<\/th>\n11<\/th>\n20<\/th>\n30<\/th>\n40<\/th>\n50<\/th>\n<\/tr>\n
12<\/th>\n15<\/th>\n21<\/th>\n41<\/th>\n51<\/th>\n<\/tr>\n
T\u1ea3i tr\u1ecdng k\u00e9o t\u1ed1i thi\u1ec3u \/ N<\/th>\n<\/tr>\n<\/thead>\n
2.4<\/td>\n\u2014<\/td>\n258<\/td>\n350<\/td>\n550<\/td>\n\u2014<\/td>\n700<\/td>\n\u2014<\/td>\n\u2014<\/td>\n<\/tr>\n
3<\/td>\n310<\/td>\n380<\/td>\n550<\/td>\n850<\/td>\n950<\/td>\n1100<\/td>\n\u2014<\/td>\n2200M\u1ed9t<\/sup><\/td>\n<\/tr>\n
3.2<\/td>\n370<\/td>\n450<\/td>\n700<\/td>\n1100<\/td>\n1000<\/td>\n1200<\/td>\n1900<\/td>\n2500M\u1ed9t<\/sup><\/td>\n<\/tr>\n
4<\/td>\n590<\/td>\n750<\/td>\n1200<\/td>\n1800<\/td>\n1800<\/td>\n2200<\/td>\n3000<\/td>\n3500<\/td>\n<\/tr>\n
4.8<\/td>\n860<\/td>\n1050<\/td>\n1700<\/td>\n2600<\/td>\n2500<\/td>\n3100<\/td>\n3700<\/td>\n5000<\/td>\n<\/tr>\n
5<\/td>\n920<\/td>\n1150<\/td>\n2000<\/td>\n3100<\/td>\n\u2014<\/td>\n4000<\/td>\n\u2014<\/td>\n5800<\/td>\n<\/tr>\n
6<\/td>\n1250<\/td>\n1560<\/td>\n3000<\/td>\n4600<\/td>\n\u2014<\/td>\n4800<\/td>\n\u2014<\/td>\n\u2014<\/td>\n<\/tr>\n
6.4<\/td>\n1430<\/td>\n2050<\/td>\n3150<\/td>\n4850<\/td>\n\u2014<\/td>\n5700<\/td>\n6800<\/td>\n\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n

L\u01b0u \u00fd: a \u2013 D\u1eef li\u1ec7u \u0111ang ch\u1edd x\u00e1c minh s\u1ea3n xu\u1ea5t (bao g\u1ed3m c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ecdn).<\/p>\n

T\u1ea3i tr\u1ecdng c\u1eaft t\u1ed1i thi\u1ec3u \u0111\u1ed1i v\u1edbi \u0111inh t\u00e1n m\u00f9 \u0111\u1ea7u k\u00edn<\/h2>\n

\u0110inh t\u00e1n m\u00f9 \u0111\u1ea7u k\u00edn t\u1ea1o ra c\u00e1c m\u1ed1i n\u1ed1i k\u00edn, v\u1edbi t\u1ea3i tr\u1ecdng c\u1eaft t\u1ed1i thi\u1ec3u \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t trong c\u00e1c \u1ee9ng d\u1ee5ng k\u00edn. \u0110\u1ed1i v\u1edbi \u0111\u01b0\u1eddng k\u00ednh 4 mm \u1edf c\u1ea5p 11, t\u1ea3i tr\u1ecdng l\u00e0 1600 N, l\u00ean \u0111\u1ebfn 3000 N \u1edf c\u1ea5p 50.<\/p>\n

Kh\u1ea3 n\u0103ng l\u00e0m k\u00edn gi\u00fap ng\u0103n ng\u1eeba r\u00f2 r\u1ec9, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c b\u1ec3 ch\u1ee9a ho\u1eb7c c\u00e1c c\u1ea5u tr\u00fac kh\u00e9p k\u00edn. T\u1ea3i tr\u1ecdng g\u00f3p ph\u1ea7n t\u0103ng th\u00eam \u0111\u1ed9 b\u1ec1n cho c\u1ea5u tr\u00fac k\u00edn.<\/p>\n

D\u1eef li\u1ec7u trong b\u1ea3ng bao g\u1ed3m c\u00e1c y\u00eau c\u1ea7u x\u00e1c minh \u0111ang ch\u1edd x\u1eed l\u00fd, nh\u1ea5n m\u1ea1nh v\u00e0o vi\u1ec7c ki\u1ec3m ch\u1ee9ng th\u1ef1c nghi\u1ec7m.<\/p>\n

C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc khi thi\u1ebft k\u1ebf bao g\u1ed3m ph\u1ea1m vi k\u1eb9p v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1eadt li\u1ec7u \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng ch\u1ed1ng c\u1eaft t\u1ed1i \u01b0u.<\/p>\n

So v\u1edbi lo\u1ea1i h\u1edf \u0111\u1ea7u, lo\u1ea1i k\u00edn \u0111\u1ea7u c\u00f3 th\u1ec3 ch\u1ecbu t\u1ea3i tr\u1ecdng cao h\u01a1n do thi\u1ebft k\u1ebf.<\/p>\n

C\u00e1c \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed ho\u1eb7c th\u1ee7y l\u1ef1c \u0111\u1ec1u \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb nh\u1eefng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y.<\/p>\n

\n
\n
\n
<\/div>\n<\/div>\n
\n
<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0110\u01b0\u1eddng k\u00ednh th\u00e2n \u0111inh t\u00e1n d\/mm<\/th>\nH\u1ea1ng bi\u1ec3u di\u1ec5n<\/th>\n<\/tr>\n
6<\/th>\n11<\/th>\n20<\/th>\n30<\/th>\n50<\/th>\n<\/tr>\n
15<\/th>\n21<\/th>\n51<\/th>\n<\/tr>\n
T\u1ea3i tr\u1ecdng c\u1eaft t\u1ed1i thi\u1ec3u \/ N<\/th>\n<\/tr>\n<\/thead>\n
3<\/td>\n\u2014<\/td>\n930<\/td>\n\u2014<\/td>\n\u2014<\/td>\n\u2014<\/td>\n<\/tr>\n
3.2<\/td>\n460<\/td>\n1100<\/td>\n850<\/td>\n1150<\/td>\n2000<\/td>\n<\/tr>\n
4<\/td>\n720<\/td>\n1600<\/td>\n1350<\/td>\n1700<\/td>\n3000<\/td>\n<\/tr>\n
4.8<\/td>\n1000M\u1ed9t<\/sup><\/td>\n2200<\/td>\n1950<\/td>\n2400<\/td>\n4000<\/td>\n<\/tr>\n
5<\/td>\n\u2014<\/td>\n2420<\/td>\n\u2014<\/td>\n\u2014<\/td>\n\u2014<\/td>\n<\/tr>\n
6<\/td>\n\u2014<\/td>\n3350<\/td>\n\u2014<\/td>\n\u2014<\/td>\n\u2014<\/td>\n<\/tr>\n
6.4<\/td>\n1220<\/td>\n3600M\u1ed9t<\/sup><\/td>\n\u2014<\/td>\n3600<\/td>\n6000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n

L\u01b0u \u00fd: a \u2013 D\u1eef li\u1ec7u \u0111ang ch\u1edd x\u00e1c minh s\u1ea3n xu\u1ea5t (bao g\u1ed3m c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ecdn).<\/p>\n

T\u1ea3i tr\u1ecdng k\u00e9o t\u1ed1i thi\u1ec3u \u0111\u1ed1i v\u1edbi \u0111inh t\u00e1n m\u00f9 \u0111\u1ea7u k\u00edn<\/h2>\n

T\u1ea3i tr\u1ecdng k\u00e9o t\u1ed1i thi\u1ec3u \u0111\u1ed1i v\u1edbi \u0111inh t\u00e1n k\u00edn \u0111\u1ea7u h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng k\u00edn c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c k\u00e9o cao. \u0110\u1ed1i v\u1edbi lo\u1ea1i 4,8 mm \u1edf c\u1ea5p 15, t\u1ea3i tr\u1ecdng n\u00e0y l\u00e0 3100 N, \u0111\u1ea1t 4400 N \u1edf c\u1ea5p 51.<\/p>\n

Thi\u1ebft k\u1ebf k\u00edn gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n k\u00e9o b\u1eb1ng c\u00e1ch ng\u0103n ch\u1eb7n vi\u1ec7c v\u0103ng tr\u1ee5c g\u00e1. Th\u00edch h\u1ee3p cho c\u00e1c b\u00ecnh ch\u1ecbu \u00e1p l\u1ef1c ho\u1eb7c c\u00e1c c\u1ee5m l\u1eafp r\u00e1p ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc.<\/p>\n

D\u1eef li\u1ec7u \u0111ang ch\u1edd x\u1eed l\u00fd c\u00e0ng nh\u1ea5n m\u1ea1nh s\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i th\u1eed nghi\u1ec7m trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t.<\/p>\n

Chi\u1ec1u d\u00e0i tay c\u1ea7m v\u00e0 d\u1ee5ng c\u1ee5 l\u1eafp \u0111\u1eb7t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ea3i tr\u1ecdng \u0111\u1ea1t \u0111\u01b0\u1ee3c.<\/p>\n

C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y cho ph\u00e9p ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong m\u00f4i tr\u01b0\u1eddng n\u0103ng \u0111\u1ed9ng.<\/p>\n

So s\u00e1nh v\u1edbi thi\u1ebft k\u1ebf d\u1ea1ng h\u1edf cho th\u1ea5y nh\u1eefng \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 thi\u1ebft k\u1ebf.<\/p>\n

\n
\n
\n
<\/div>\n<\/div>\n
\n
<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0110\u01b0\u1eddng k\u00ednh th\u00e2n \u0111inh t\u00e1n d\/mm<\/th>\nH\u1ea1ng bi\u1ec3u di\u1ec5n<\/th>\n<\/tr>\n
6<\/th>\n11<\/th>\n20<\/th>\n30<\/th>\n50<\/th>\n<\/tr>\n
15<\/th>\n21<\/th>\n51<\/th>\n<\/tr>\n
T\u1ea3i tr\u1ecdng k\u00e9o t\u1ed1i thi\u1ec3u \/ N<\/th>\n<\/tr>\n<\/thead>\n
3<\/td>\n\u2014<\/td>\n1080<\/td>\n\u2014<\/td>\n\u2014<\/td>\n\u2014<\/td>\n<\/tr>\n
3.2<\/td>\n540<\/td>\n1450<\/td>\n1300<\/td>\n1300<\/td>\n2200<\/td>\n<\/tr>\n
4<\/td>\n760<\/td>\n2200<\/td>\n2000<\/td>\n1550<\/td>\n3500<\/td>\n<\/tr>\n
4.8<\/td>\n1400M\u1ed9t<\/sup><\/td>\n3100<\/td>\n2800<\/td>\n2800<\/td>\n4400<\/td>\n<\/tr>\n
5<\/td>\n\u2014<\/td>\n3500<\/td>\n\u2014<\/td>\n\u2014<\/td>\n\u2014<\/td>\n<\/tr>\n
6<\/td>\n\u2014<\/td>\n4285<\/td>\n\u2014<\/td>\n\u2014<\/td>\n\u2014<\/td>\n<\/tr>\n
6.4<\/td>\n1580<\/td>\n4900M\u1ed9t<\/sup><\/td>\n\u2014<\/td>\n4000<\/td>\n8000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n

L\u01b0u \u00fd: a \u2013 D\u1eef li\u1ec7u \u0111ang ch\u1edd x\u00e1c minh s\u1ea3n xu\u1ea5t (bao g\u1ed3m c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ecdn).<\/p>\n

Kh\u1ea3 n\u0103ng gi\u1eef \u0111\u1ea7u tr\u1ee5c cho \u0111inh t\u00e1n m\u00f9 h\u1edf \u0111\u1ea7u<\/h2>\n

Kh\u1ea3 n\u0103ng gi\u1eef ch\u1eb7t \u0111\u1ea7u tr\u1ee5c g\u00e1 \u0111\u1ea3m b\u1ea3o tr\u1ee5c g\u00e1 v\u1eabn \u1edf \u0111\u00fang v\u1ecb tr\u00ed sau khi l\u1eafp \u0111\u1eb7t \u0111\u1ed1i v\u1edbi \u0111inh t\u00e1n h\u1edf \u0111\u1ea7u. Gi\u00e1 tr\u1ecb dao \u0111\u1ed9ng t\u1eeb 10 N \u0111\u1ed1i v\u1edbi lo\u1ea1i 2,4 mm \u1edf c\u00e1c lo\u1ea1i th\u1ea5p h\u01a1n \u0111\u1ebfn 50 N \u0111\u1ed1i v\u1edbi lo\u1ea1i 6,4 mm \u1edf c\u00e1c lo\u1ea1i cao h\u01a1n.<\/p>\n

\u0110\u1eb7c t\u00ednh n\u00e0y ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ea7u n\u1ed1i b\u1ecb \u0111\u1ea9y xuy\u00ean qua, duy tr\u00ec \u0111\u1ed9 b\u00e1m ch\u1eafc c\u1ee7a kh\u1edbp n\u1ed1i. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng trong c\u00e1c t\u00ecnh hu\u1ed1ng rung \u0111\u1ed9ng ho\u1eb7c va \u0111\u1eadp.<\/p>\n

\u0110\u01b0\u1ee3c nh\u00f3m theo c\u00e1c b\u1ed9 l\u1edbp, \u0111i\u1ec1u n\u00e0y gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t nh\u1ea5t qu\u00e1n.<\/p>\n

Vi\u1ec7c th\u1eed nghi\u1ec7m bao g\u1ed3m vi\u1ec7c t\u00e1c d\u1ee5ng l\u1ef1c d\u1ecdc tr\u1ee5c \u0111\u1ec3 x\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a thi\u1ebft k\u1ebf.<\/p>\n

Kh\u1ea3 n\u0103ng l\u01b0u gi\u1eef d\u1eef li\u1ec7u cao h\u01a1n gi\u00fap t\u0103ng \u0111\u1ed9 tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng v\u1ec1 an to\u00e0n.<\/p>\n

Vi\u1ec7c t\u00edch h\u1ee3p v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 t\u1ed5ng th\u1ec3 c\u1ee7a b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh.<\/p>\n

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<\/div>\n<\/div>\n
\n
<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0110\u01b0\u1eddng k\u00ednh th\u00e2n \u0111inh t\u00e1n d\/mm<\/th>\nH\u1ea1ng bi\u1ec3u di\u1ec5n<\/th>\n<\/tr>\n
6, 8, 10, 11, 12, 15,<\/th>\n30, 50, 51<\/th>\n<\/tr>\n
20, 21, 40, 41<\/th>\n<\/tr>\n
Kh\u1ea3 n\u0103ng gi\u1eef \u0111\u1ea7u tr\u1ee5c g\u00e1 \/ N<\/th>\n<\/tr>\n<\/thead>\n
2.4<\/td>\n10<\/td>\n30<\/td>\n<\/tr>\n
3<\/td>\n15<\/td>\n35<\/td>\n<\/tr>\n
3.2<\/td>\n15<\/td>\n35<\/td>\n<\/tr>\n
4<\/td>\n20<\/td>\n40<\/td>\n<\/tr>\n
4.8<\/td>\n25<\/td>\n45<\/td>\n<\/tr>\n
5<\/td>\n25<\/td>\n45<\/td>\n<\/tr>\n
6<\/td>\n30<\/td>\n50<\/td>\n<\/tr>\n
6.4<\/td>\n30<\/td>\n50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n

T\u1ea3i tr\u1ecdng ph\u00e1 v\u1ee1 tr\u1ee5c g\u00e1 \u0111\u1ed1i v\u1edbi \u0111inh t\u00e1n m\u00f9 h\u1edf \u0111\u1ea7u<\/h2>\n

T\u1ea3i tr\u1ecdng ph\u00e1 v\u1ee1 tr\u1ee5c \u0111\u1ecbnh v\u1ecb x\u00e1c \u0111\u1ecbnh l\u1ef1c t\u1ed1i \u0111a g\u00e2y g\u00e3y trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t \u0111inh t\u00e1n h\u1edf \u0111\u1ea7u. \u0110\u1ed1i v\u1edbi th\u00e2n b\u1eb1ng nh\u00f4m c\u00f3 tr\u1ee5c th\u00e9p 4 mm, t\u1ea3i tr\u1ecdng n\u00e0y l\u00e0 5000 N.<\/p>\n

\u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ef1 gi\u00e3n n\u1edf th\u00edch h\u1ee3p m\u00e0 kh\u00f4ng g\u00e2y qu\u00e1 t\u1ea3i. C\u00e1c gi\u00e1 tr\u1ecb thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o c\u1eb7p v\u1eadt li\u1ec7u v\u00e0 \u0111\u01b0\u1eddng k\u00ednh.<\/p>\n

Vi\u1ec7c hi\u1ec7u ch\u1ec9nh d\u1ee5ng c\u1ee5 l\u1eafp \u0111\u1eb7t l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ed1i n\u1ed1i \u0111\u1ed3ng nh\u1ea5t.<\/p>\n

T\u1ea3i tr\u1ecdng c\u00e0ng cao th\u00ec v\u1eadt li\u1ec7u c\u00e0ng b\u1ec1n, v\u00ed d\u1ee5 nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n

B\u1ea3ng d\u1eef li\u1ec7u h\u01b0\u1edbng d\u1eabn s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

C\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi t\u1ea3i tr\u1ecdng ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng c\u1ee7a d\u1ee5ng c\u1ee5.<\/p>\n

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<\/div>\n<\/div>\n
\n
<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
V\u1eadt li\u1ec7u th\u00e2n \u0111inh t\u00e1n<\/th>\nNh\u00f4m<\/th>\nNh\u00f4m<\/th>\n\u0110\u1ed3ng<\/th>\nTh\u00e9p<\/th>\nH\u1ee3p kim Niken-\u0110\u1ed3ng<\/th>\nTh\u00e9p kh\u00f4ng g\u1ec9<\/th>\n<\/tr>\n
V\u1eadt li\u1ec7u tr\u1ee5c g\u00e1<\/th>\nNh\u00f4m<\/th>\nTh\u00e9p, Th\u00e9p kh\u00f4ng g\u1ec9<\/th>\nTh\u00e9p, Th\u00e9p kh\u00f4ng g\u1ec9<\/th>\nTh\u00e9p<\/th>\nTh\u00e9p, Th\u00e9p kh\u00f4ng g\u1ec9<\/th>\nTh\u00e9p, Th\u00e9p kh\u00f4ng g\u1ec9<\/th>\n<\/tr>\n
\u0110\u01b0\u1eddng k\u00ednh th\u00e2n \u0111inh t\u00e1n d\/mm<\/th>\nT\u1ea3i tr\u1ecdng ph\u00e1 v\u1ee1 tr\u1ee5c g\u00e1 \/ N, t\u1ed1i \u0111a<\/th>\n<\/tr>\n<\/thead>\n
2.4<\/td>\n1100<\/td>\n2000<\/td>\n\u2014<\/td>\n2000<\/td>\n\u2014<\/td>\n\u2014<\/td>\n<\/tr>\n
3<\/td>\n\u2014<\/td>\n3000<\/td>\n3000<\/td>\n3200<\/td>\n\u2014<\/td>\n4100<\/td>\n<\/tr>\n
3.2<\/td>\n1800<\/td>\n3500<\/td>\n3000<\/td>\n4000<\/td>\n4500<\/td>\n4500<\/td>\n<\/tr>\n
4<\/td>\n2700<\/td>\n5000<\/td>\n4500<\/td>\n5800<\/td>\n6500<\/td>\n6500<\/td>\n<\/tr>\n
4.8<\/td>\n3700<\/td>\n6500<\/td>\n5000<\/td>\n7500<\/td>\n8500<\/td>\n8500<\/td>\n<\/tr>\n
5<\/td>\n\u2014<\/td>\n6500<\/td>\n\u2014<\/td>\n8000<\/td>\n\u2014<\/td>\n9000<\/td>\n<\/tr>\n
6<\/td>\n\u2014<\/td>\n9000<\/td>\n\u2014<\/td>\n12500<\/td>\n\u2014<\/td>\n\u2014<\/td>\n<\/tr>\n
6.4<\/td>\n6300<\/td>\n11000<\/td>\n\u2014<\/td>\n13000<\/td>\n14700<\/td>\n\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n

T\u1ea3i tr\u1ecdng ph\u00e1 v\u1ee1 tr\u1ee5c g\u00e1 \u0111\u1ed1i v\u1edbi \u0111inh t\u00e1n m\u00f9 \u0111\u1ea7u k\u00edn<\/h2>\n

\u0110\u1ed1i v\u1edbi \u0111inh t\u00e1n \u0111\u1ea7u k\u00edn, t\u1ea3i tr\u1ecdng ph\u00e1 v\u1ee1 tr\u1ee5c \u0111\u1ea3m b\u1ea3o vi\u1ec7c l\u1eafp \u0111\u1eb7t k\u00edn. \u0110\u1ed1i v\u1edbi th\u00e2n \u0111inh t\u00e1n b\u1eb1ng nh\u00f4m 4,8 mm v\u1edbi tr\u1ee5c b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9, t\u1ea3i tr\u1ecdng n\u00e0y l\u00e0 8500 N.<\/p>\n

C\u00e1c \u0111i\u1ec3m c\u1ef1c \u0111\u1ea1i n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c ph\u00e1 v\u1ee1 c\u00f3 ki\u1ec3m so\u00e1t \u0111\u1ec3 t\u1ea1o ra c\u00e1c m\u1ed1i h\u00e0n k\u00edn.<\/p>\n

S\u1ef1 k\u1ebft h\u1ee3p c\u00e1c v\u1eadt li\u1ec7u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ea3i tr\u1ecdng, trong \u0111\u00f3 th\u00e9p kh\u00f4ng g\u1ec9 cho gi\u00e1 tr\u1ecb cao h\u01a1n.<\/p>\n

C\u1ea7n thi\u1ebft cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u m\u1ed1i n\u1ed1i k\u00edn n\u01b0\u1edbc.<\/p>\n

B\u1ea3ng n\u00e0y cung c\u1ea5p d\u1eef li\u1ec7u \u0111\u1ec3 thi\u1ebft l\u1eadp c\u00f4ng c\u1ee5 ch\u00ednh x\u00e1c.<\/p>\n

Vi\u1ec7c ki\u1ec3m ch\u1ee9ng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c trong s\u1ea3n xu\u1ea5t.<\/p>\n

\n
\n
\n
<\/div>\n<\/div>\n
\n
<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n
V\u1eadt li\u1ec7u th\u00e2n \u0111inh t\u00e1n<\/th>\nNh\u00f4m<\/th>\nNh\u00f4m<\/th>\nTh\u00e9p<\/th>\nTh\u00e9p kh\u00f4ng g\u1ec9<\/th>\n<\/tr>\n
V\u1eadt li\u1ec7u tr\u1ee5c g\u00e1<\/th>\nNh\u00f4m<\/th>\nTh\u00e9p, Th\u00e9p kh\u00f4ng g\u1ec9<\/th>\nTh\u00e9p<\/th>\nTh\u00e9p, Th\u00e9p kh\u00f4ng g\u1ec9<\/th>\n<\/tr>\n
\u0110\u01b0\u1eddng k\u00ednh th\u00e2n \u0111inh t\u00e1n d\/mm<\/th>\nT\u1ea3i tr\u1ecdng ph\u00e1 v\u1ee1 tr\u1ee5c g\u00e1 \/ N, t\u1ed1i \u0111a<\/th>\n<\/tr>\n<\/thead>\n
3.2<\/td>\n1780<\/td>\n3500<\/td>\n4000<\/td>\n4500<\/td>\n<\/tr>\n
4<\/td>\n2670<\/td>\n5000<\/td>\n5700<\/td>\n6500<\/td>\n<\/tr>\n
4.8<\/td>\n3560<\/td>\n7000<\/td>\n7500<\/td>\n8500<\/td>\n<\/tr>\n
5<\/td>\n4200<\/td>\n8000<\/td>\n8500<\/td>\n\u2014<\/td>\n<\/tr>\n
6<\/td>\n\u2014<\/td>\n\u2014<\/td>\n\u2014<\/td>\n\u2014<\/td>\n<\/tr>\n
6.4<\/td>\n8000<\/td>\n10230<\/td>\n10500<\/td>\n14700<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n

Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/h2>\n

Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111inh t\u00e1n m\u00f9 tu\u00e2n theo ti\u00eau chu\u1ea9n GB\/T 3098.18, bao g\u1ed3m th\u1eed nghi\u1ec7m l\u1ef1c c\u1eaft v\u00e0 l\u1ef1c k\u00e9o tr\u00ean c\u00e1c \u0111inh t\u00e1n \u0111\u00e3 l\u1eafp \u0111\u1eb7t. C\u00e1c thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh \u0111\u1ea3m b\u1ea3o vi\u1ec7c \u00e1p d\u1ee5ng t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c cho \u0111\u1ebfn khi x\u1ea3y ra h\u01b0 h\u1ecfng, ghi l\u1ea1i t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a.<\/p>\n

C\u00e1c lo\u1ea1i d\u1ee5ng c\u1ee5 c\u1ed1 \u0111\u1ecbnh th\u00f4ng th\u01b0\u1eddng v\u00e0 d\u1ee5ng c\u1ee5 c\u1ed1 \u0111\u1ecbnh d\u00f9ng trong tr\u1ecdng t\u00e0i \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh, v\u1edbi vi\u1ec7c gi\u1ea3i quy\u1ebft tranh ch\u1ea5p b\u1eb1ng tr\u1ecdng t\u00e0i. C\u00e1c t\u1ea5m th\u1eed nghi\u1ec7m ho\u1eb7c \u1ed1ng l\u00f3t c\u00f3 \u0111\u1ed9 d\u00e0y v\u00e0 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean lo\u1ea1i tr\u1ee5c g\u00e1.<\/p>\n

Vi\u1ec7c l\u1eafp \u0111\u1eb7t s\u1eed d\u1ee5ng c\u00e1c d\u1ee5ng c\u1ee5 do nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u1ebfn ngh\u1ecb, v\u1edbi t\u1ed5ng \u0111\u1ed9 d\u00e0y kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 b\u00e1m t\u1ed1i \u0111a. T\u1ed1c \u0111\u1ed9 t\u1ea3i l\u00e0 7-13 mm\/ph\u00fat tr\u00ean c\u00e1c m\u00e1y \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n.<\/p>\n

\u0110\u1ed1i v\u1edbi \u0111inh t\u00e1n ng\u1eafn, c\u00e1c quy \u0111\u1ecbnh \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i ho\u1eb7c s\u1ef1 h\u1ecfng h\u00f3c c\u1ee7a linh ki\u1ec7n.<\/p>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i, x\u00e1c minh s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc.<\/p>\n

\u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng d\u1ef1a tr\u00ean vi\u1ec7c ki\u1ec3m tra ti\u00eau chu\u1ea9n \u0111\u1ec3 c\u1ea5p ch\u1ee9ng nh\u1eadn.<\/p>\n

C\u00e1c quy tr\u00ecnh chi ti\u1ebft gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 bi\u1ebfn \u0111\u1ed9ng, h\u1ed7 tr\u1ee3 \u0111\u1ed9 tin c\u1eady c\u1ee7a k\u1ef9 thu\u1eadt.<\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

V\u1ec1 m\u1eb7t t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc, \u0111inh t\u00e1n m\u00f9 h\u1edf \u0111\u1ea7u v\u00e0 \u0111inh t\u00e1n m\u00f9 k\u00edn \u0111\u1ea7u kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n

\u0110inh t\u00e1n h\u1edf \u0111\u1ea7u cho ph\u00e9p \u0111\u1ea9y tr\u1ee5c ra ngo\u00e0i, th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng c\u1ea7n l\u00e0m k\u00edn, v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh t\u1eadp trung v\u00e0o l\u1ef1c gi\u1eef >10 N. \u0110inh t\u00e1n k\u00edn \u0111\u1ea7u gi\u1eef tr\u1ee5c \u0111\u1ec3 l\u00e0m k\u00edn, th\u01b0\u1eddng ch\u1ecbu t\u1ea3i tr\u1ecdng k\u00e9o cao h\u01a1n do thi\u1ebft k\u1ebf.<\/p>\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn l\u1edbp hi\u1ec7u n\u0103ng ph\u00f9 h\u1ee3p cho m\u1ed9t \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3?<\/h3>\n

C\u1ea7n xem x\u00e9t c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u1ea3i tr\u1ecdng, m\u00f4i tr\u01b0\u1eddng v\u00e0 v\u1eadt li\u1ec7u. Ch\u1ecdn lo\u1ea1i c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 (v\u00ed d\u1ee5: 6-15), lo\u1ea1i c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n (30-51). \u0110\u1ed1i chi\u1ebfu v\u1edbi c\u00e1c y\u00eau c\u1ea7u v\u1ec1 l\u1ef1c c\u1eaft\/l\u1ef1c k\u00e9o t\u1eeb b\u1ea3ng.<\/p>\n

\"D\u1eef li\u1ec7u \u0111ang ch\u1edd x\u00e1c minh s\u1ea3n xu\u1ea5t\" trong c\u00e1c b\u1ea3ng c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/h3>\n

\u0110i\u1ec1u n\u00e0y cho bi\u1ebft c\u00e1c gi\u00e1 tr\u1ecb ho\u1eb7c v\u1eadt li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn th\u00f4ng qua c\u00e1c th\u1eed nghi\u1ec7m s\u1ea3n xu\u1ea5t. S\u1eed d\u1ee5ng th\u1eadn tr\u1ecdng v\u00e0 ki\u1ec3m tra c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt \u0111\u1ec3 bi\u1ebft th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt cu\u1ed1i c\u00f9ng.<\/p>\n

C\u00f3 c\u1ea7n c\u00e1c thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m chuy\u00ean d\u1ee5ng n\u00e0o cho th\u1eed nghi\u1ec7m c\u1eaft v\u00e0 th\u1eed nghi\u1ec7m k\u00e9o kh\u00f4ng?<\/h3>\n

\u0110\u00fang v\u1eady, ti\u00eau chu\u1ea9n GB\/T 3098.18 \u0111\u1ecbnh ngh\u0129a c\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n th\u00f4ng th\u01b0\u1eddng v\u00e0 ph\u1ee5 ki\u1ec7n d\u00f9ng trong tr\u1ecdng t\u00e0i. Ph\u1ee5 ki\u1ec7n d\u00f9ng trong tr\u1ecdng t\u00e0i c\u00f3 t\u00ednh quy\u1ebft \u0111\u1ecbnh trong c\u00e1c tranh ch\u1ea5p, v\u1edbi c\u00e1c b\u1ea1c l\u00f3t c\u00f3 \u0111\u1ed9 c\u1ee9ng t\u1ed1i thi\u1ec3u 700 HV30.<\/p>\n

\u0110\u01b0\u1eddng k\u00ednh \u0111inh t\u00e1n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n

\u0110\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n cho ph\u00e9p ch\u1ecbu t\u1ea3i tr\u1ecdng c\u1eaft v\u00e0 k\u00e9o cao h\u01a1n do di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t t\u0103ng l\u00ean. V\u00ed d\u1ee5, \u0111\u01b0\u1eddng k\u00ednh 6,4 mm cho ph\u00e9p ch\u1ecbu t\u1ea3i tr\u1ecdng k\u00e9o l\u00ean \u0111\u1ebfn 6800 N \u1edf c\u1ea5p 40, so v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n.<\/p>\n

Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0o \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n?<\/h3>\n

Th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 50 v\u00e0 51, v\u1edbi c\u00e1c m\u00e1c th\u00e9p nh\u01b0 0Cr18Ni9, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi. Tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c c\u1eb7p th\u00e9p kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t \u0111\u1ec3 ng\u0103n ng\u1eeba \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<\/p>","protected":false},"excerpt":{"rendered":"

Introduction to the GB\/T 3098.19-2004 Standard GB\/T 3098.19-2004 specifies the mechanical properties of blind rivets, focusing on draw-type rivets used in fastening applications. This standard is essential for ensuring the reliability and performance of fasteners in various industries, including aerospace, automotive, and construction. It outlines requirements for shear loads, tensile loads, mandrel retention force, head […]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5671","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/comments?post=5671"}],"version-history":[{"count":4,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5671\/revisions"}],"predecessor-version":[{"id":5675,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5671\/revisions\/5675"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media?parent=5671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/categories?post=5671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/tags?post=5671"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}