{"id":7358,"date":"2022-02-10T03:25:25","date_gmt":"2022-02-09T19:25:25","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7358"},"modified":"2026-06-24T03:27:08","modified_gmt":"2026-06-23T19:27:08","slug":"astm-a193-b7-bolts-strength-temperature-range-and-applications","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/astm-a193-b7-bolts-strength-temperature-range-and-applications\/","title":{"rendered":"ASTM A193 B7 Bu l\u00f4ng: \u0110\u1ed9 b\u1ec1n, Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u1ee8ng d\u1ee5ng"},"content":{"rendered":"

ASTM A193 B7 bu l\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u0111\u01b0\u1eddng \u1ed1ng \u00e1p l\u1ef1c, van, m\u1eb7t b\u00edch, b\u00ecnh ch\u1ecbu \u00e1p l\u1ef1c, thi\u1ebft b\u1ecb h\u00f3a d\u1ea7u v\u00e0 l\u1eafp r\u00e1p c\u00f4ng nghi\u1ec7p nhi\u1ec7t \u0111\u1ed9 cao. Khi ng\u01b0\u1eddi mua y\u00eau c\u1ea7u \u201cbu l\u00f4ng\u201d, h\u1ecd th\u01b0\u1eddng t\u00ecm ki\u1ebfm lo\u1ea1i bu l\u00f4ng b\u1eb1ng th\u00e9p h\u1ee3p kim c\u01b0\u1eddng \u0111\u1ed9 cao v\u1edbi hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady d\u01b0\u1edbi \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n\n\n\n

Tuy nhi\u00ean, B7 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t b\u1ea3n n\u00e2ng c\u1ea5p c\u00f3 m\u1ee5c \u0111\u00edch chung cho m\u1ecdi kh\u1edbp n\u1ed1i. N\u00f3 c\u00f3 nh\u1eefng \u0111i\u1ec3m m\u1ea1nh r\u00f5 r\u00e0ng nh\u01b0ng c\u0169ng c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 \u1ee9ng d\u1ee5ng. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c ph\u1ea3i bao g\u1ed3m c\u1ea5p v\u1eadt li\u1ec7u, d\u1ea1ng ren, c\u1ea5p \u0111ai \u1ed1c, l\u1edbp ph\u1ee7, \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, ch\u1ee9ng ch\u1ec9 v\u00e0 y\u00eau c\u1ea7u ki\u1ec3m tra.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn cung c\u1ea5p bu l\u00f4ng c\u00f4ng nghi\u1ec7p v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 cao, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem x\u00e9t XZ Fastener's \u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> v\u00e0 \u1ed1c v\u00edt ti\u00eau chu\u1ea9n<\/a>.<\/p>\n\n\n\n

ASTM A193 B7 Bu l\u00f4ng l\u00e0 g\u00ec?<\/h2>\n\n\n\n

Bu l\u00f4ng th\u00e9p h\u1ee3p kim cho d\u1ecbch v\u1ee5 \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/h3>\n\n\n\n

ASTM A193 B7 l\u00e0 lo\u1ea1i bu l\u00f4ng th\u00e9p h\u1ee3p kim crom-molypden. N\u00f3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i v\u00e0 t\u00f4i luy\u1ec7n, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n k\u00e9o cao v\u00e0 hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n

B7 bu l\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi d\u1ea1ng bu l\u00f4ng \u0111inh t\u00e1n, thanh ren, bu l\u00f4ng l\u1ee5c gi\u00e1c v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn bu l\u00f4ng \u0111\u1eb7c bi\u1ec7t. Trong c\u00f4ng vi\u1ec7c l\u00e0m m\u1eb7t b\u00edch, bu l\u00f4ng \u0111inh B7 th\u01b0\u1eddng \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i v\u1edbi c\u00e1c \u0111ai \u1ed1c l\u1ee5c gi\u00e1c n\u1eb7ng c\u1ea5p 2H. (ASTM A194)<\/p>\n\n\n\n

M\u1ee5c<\/th>ASTM A193 B7 Bu l\u00f4ng<\/th><\/tr><\/thead>
Lo\u1ea1i v\u1eadt li\u1ec7u<\/td>Th\u00e9p h\u1ee3p kim \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t<\/td><\/tr>
Gia \u0111\u00ecnh th\u00e9p th\u00f4ng th\u01b0\u1eddng<\/td>Th\u00e9p h\u1ee3p kim crom-molypden<\/td><\/tr>
C\u00e1c d\u1ea1ng s\u1ea3n ph\u1ea9m \u0111i\u1ec3n h\u00ecnh<\/td>Bu l\u00f4ng stud, thanh ren, bu l\u00f4ng l\u1ee5c gi\u00e1c, bu l\u00f4ng t\u00f9y ch\u1ec9nh<\/td><\/tr>
\u0110ai \u1ed1c ph\u00f9 h\u1ee3p ph\u1ed5 bi\u1ebfn<\/td>ASTM A194 C\u1ea5p 2H<\/td><\/tr>
C\u00f4ng d\u1ee5ng ch\u00ednh<\/td>D\u1ecbch v\u1ee5 nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c \u00e1p su\u1ea5t cao<\/td><\/tr>
C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn<\/td>D\u1ea7u kh\u00ed, h\u00f3a d\u1ea7u, \u0111i\u1ec7n, thi\u1ebft b\u1ecb \u00e1p l\u1ef1c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0110\u1ec3 bi\u1ebft c\u00e1c t\u00f9y ch\u1ecdn s\u1ea3n ph\u1ea9m theo lu\u1ed3ng, h\u00e3y xem XZ Fastener thanh ren<\/a> th\u1ec3 lo\u1ea1i.<\/p>\n\n\n\n

S\u1ee9c m\u1ea1nh v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<\/h2>\n\n\n\n

\u0110\u1ed9 b\u1ec1n cao \u0111\u00f2i h\u1ecfi c\u00e1c b\u1ed9 ph\u1eadn ph\u1ea3i kh\u1edbp ch\u00ednh x\u00e1c<\/h3>\n\n\n\n

ASTM A193 B7 bu l\u00f4ng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady khi ch\u1ecbu \u00e1p l\u1ef1c. Ch\u00fang kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c bu l\u00f4ng c\u1ea5p 8.8, 10.9, ho\u1eb7c 12.9 h\u1ec7 m\u00e9t ti\u00eau chu\u1ea9n. B7 l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh ASTM c\u1ee7a v\u1eadt li\u1ec7u, kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t lo\u1ea1i s\u1ee9c m\u1ea1nh chung.<\/p>\n\n\n\n

Khu B\u1ea5t \u0110\u1ed9ng S\u1ea3n<\/th>S\u00e9c c\u1ee7a ng\u01b0\u1eddi mua<\/th><\/tr><\/thead>
\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td>X\u00e1c nh\u1eadn theo y\u00eau c\u1ea7u ASTM A193 B7<\/td><\/tr>
S\u1ee9c m\u1ea1nh n\u0103ng su\u1ea5t<\/td>C\u1ea7n thi\u1ebft cho thi\u1ebft k\u1ebf \u00e1p su\u1ea5t v\u00e0 m\u1eb7t b\u00edch<\/td><\/tr>
Hardness<\/td>X\u00e1c nh\u1eadn ki\u1ec3m so\u00e1t x\u1eed l\u00fd nhi\u1ec7t<\/td><\/tr>
Elongation<\/td>Hi\u1ec3n th\u1ecb y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 d\u1ebbo<\/td><\/tr>
Gi\u1ea3m di\u1ec7n t\u00edch<\/td>H\u1ed7 tr\u1ee3 x\u00e1c minh thu\u1ed9c t\u00ednh c\u01a1 h\u1ecdc<\/td><\/tr>
\u0110\u00e1nh d\u1ea5u<\/td>X\u00e1c nh\u1eadn nh\u1eadn d\u1ea1ng l\u1edbp<\/td><\/tr>
Ch\u1ee9ng ch\u1ec9<\/td>C\u1ea7n thi\u1ebft cho vi\u1ec7c truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u00e0 ph\u00ea duy\u1ec7t d\u1ef1 \u00e1n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Kh\u00f4ng ch\u1ea5p nh\u1eadn c\u00e1c bu l\u00f4ng kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu \u00e1p l\u1ef1c, m\u1eb7t b\u00edch ho\u1eb7c d\u1ef1 \u00e1n quan tr\u1ecdng. Gi\u1ea5y ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi s\u1ed1 nhi\u1ec7t v\u00e0 l\u00f4 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 v\u00e0 gi\u1edbi h\u1ea1n \u1ee9ng d\u1ee5ng<\/h2>\n\n\n\n

B7 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho d\u1ecbch v\u1ee5 \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/h3>\n\n\n\n

ASTM A193 B7 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c b\u1eaft v\u00edt \u1edf nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao. Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 cho ph\u00e9p ch\u00ednh x\u00e1c ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng m\u00e3 d\u1ef1 \u00e1n, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1eddng \u1ed1ng, c\u1ea5p \u00e1p su\u1ea5t v\u00e0 thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n

M\u1ed9t \u0111i\u1ec3m quan tr\u1ecdng: ASTM A193 x\u00e1c \u0111\u1ecbnh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a v\u1eadt li\u1ec7u bu l\u00f4ng, nh\u01b0ng gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1edfi quy chu\u1ea9n k\u1ef9 thu\u1eadt ho\u1eb7c ti\u00eau chu\u1ea9n d\u1ef1 \u00e1n qu\u1ea3n l\u00fd. \u0110\u1ed1i v\u1edbi d\u1ecbch v\u1ee5 \u1edf nhi\u1ec7t \u0111\u1ed9 r\u1ea5t th\u1ea5p, ng\u01b0\u1eddi mua kh\u00f4ng n\u00ean cho r\u1eb1ng B7 l\u00e0 ph\u00f9 h\u1ee3p n\u1ebfu kh\u00f4ng ki\u1ec3m tra c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp. Thay v\u00e0o \u0111\u00f3, c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u00e1c c\u1ea5p \u0111\u1ed9 ASTM A320.<\/p>\n\n\n\n

\u0110i\u1ec1u ki\u1ec7n d\u1ecbch v\u1ee5<\/th>Ghi ch\u00fa l\u1ef1a ch\u1ecdn<\/th><\/tr><\/thead>
Bu l\u00f4ng m\u1eb7t b\u00edch \u00e1p su\u1ea5t cao<\/td>B7 v\u1edbi A194 2H l\u00e0 ph\u1ed5 bi\u1ebfn<\/td><\/tr>
\u0110\u01b0\u1eddng \u1ed1ng nhi\u1ec7t \u0111\u1ed9 cao<\/td>X\u00e1c nh\u1eadn m\u00e3 c\u0103ng th\u1eb3ng cho ph\u00e9p<\/td><\/tr>
M\u00e1y m\u00f3c t\u1ed5ng h\u1ee3p<\/td>B7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh qu\u00e1 m\u1ee9c<\/td><\/tr>
D\u1ecbch v\u1ee5 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/td>Xem x\u00e9t th\u1eed nghi\u1ec7m t\u00e1c \u0111\u1ed9ng v\u00e0 c\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf (ASTM A320)<\/td><\/tr>
M\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n<\/td>L\u1edbp ph\u1ee7 ho\u1eb7c l\u1edbp kh\u00f4ng g\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u<\/td><\/tr>
D\u1ecbch v\u1ee5 chua<\/td>Ki\u1ec3m tra c\u00e1c y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n v\u00e0 NACE\/MR n\u1ebfu c\u00f3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0110\u1ec3 so s\u00e1nh ch\u1ea5t li\u1ec7u, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem l\u1ea1i XZ Fastener \u1ed1c v\u00edt th\u00e9p carbon<\/a> v\u00e0 \u1ed1c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/a>.<\/p>\n\n\n\n

C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a ASTM A193 B7 Bu l\u00f4ng<\/h2>\n\n\n\n

Where B7 performs well<\/h3>\n\n\n\n

B7 bu l\u00f4ng l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t \u1edf nh\u1eefng v\u1ecb tr\u00ed m\u00e0 m\u1ed1i n\u1ed1i ph\u1ea3i ch\u1ecbu \u00e1p l\u1ef1c, nhi\u1ec7t \u0111\u1ed9 v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n

C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n\n\n\n

    \n
  1. M\u1eb7t b\u00edch \u1ed1ng.<\/li>\n\n\n\n
  2. Van.<\/li>\n\n\n\n
  3. B\u00ecnh \u00e1p l\u1ef1c.<\/li>\n\n\n\n
  4. B\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t.<\/li>\n\n\n\n
  5. M\u00e1y b\u01a1m v\u00e0 m\u00e1y n\u00e9n.<\/li>\n\n\n\n
  6. Thi\u1ebft b\u1ecb n\u1ed3i h\u01a1i.<\/li>\n\n\n\n
  7. Nh\u00e0 m\u00e1y h\u00f3a d\u1ea7u.<\/li>\n\n\n\n
  8. H\u1ec7 th\u1ed1ng ph\u00e1t \u0111i\u1ec7n.<\/li>\n\n\n\n
  9. Thi\u1ebft b\u1ecb d\u1ea7u kh\u00ed.<\/li>\n\n\n\n
  10. \u0110\u01b0\u1eddng \u1ed1ng quy tr\u00ecnh c\u00f4ng nghi\u1ec7p.<\/li>\n<\/ol>\n\n\n\n

    Trong c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y, bu l\u00f4ng th\u01b0\u1eddng ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a c\u1ee5m bu l\u00f4ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n. C\u1ea5p \u0111\u1ed9 \u0111ai \u1ed1c, l\u1ef1a ch\u1ecdn v\u00f2ng \u0111\u1ec7m, b\u00f4i tr\u01a1n, ph\u01b0\u01a1ng ph\u00e1p m\u00f4-men xo\u1eafn, n\u00e9n mi\u1ebfng \u0111\u1ec7m v\u00e0 l\u1edbp ph\u1ee7 \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t chung cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n

    L\u1edbp ph\u1ee7 v\u00e0 b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n<\/h2>\n\n\n\n

    B7 c\u1ea7n b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng<\/h3>\n\n\n\n

    B7 th\u00e9p h\u1ee3p kim r\u1ea5t b\u1ec1n nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9. N\u00f3 c\u00f3 th\u1ec3 b\u1ecb \u0103n m\u00f2n n\u1ebfu ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m, h\u00f3a ch\u1ea5t, th\u1eddi ti\u1ebft ngo\u00e0i tr\u1eddi ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n bi\u1ec3n m\u00e0 kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 th\u00edch h\u1ee3p.<\/p>\n\n\n\n

    C\u00e1c l\u1ef1a ch\u1ecdn ho\u00e0n thi\u1ec7n ph\u1ed5 bi\u1ebfn bao g\u1ed3m oxit \u0111en, m\u1ea1 k\u1ebdm, m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, l\u1edbp ph\u1ee7 PTFE, v\u1ea3y k\u1ebdm, ph\u1ed1t ph\u00e1t ho\u1eb7c l\u1edbp ph\u1ee7 d\u00e0nh ri\u00eang cho d\u1ef1 \u00e1n.<\/p>\n\n\n\n

    T\u00f9y ch\u1ecdn k\u1ebft th\u00fac<\/th>S\u1eed d\u1ee5ng chung<\/th>S\u1ef1 th\u1eadn tr\u1ecdng c\u1ee7a ng\u01b0\u1eddi mua<\/th><\/tr><\/thead>
    \u0110\u1ed3ng b\u1eb1ng\/c\u00f3 d\u1ea7u<\/td>B\u1ea3o v\u1ec7 t\u1ea1m th\u1eddi ho\u1eb7c l\u01b0u tr\u1eef c\u00f3 ki\u1ec3m so\u00e1t<\/td>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n h\u1ea1n ch\u1ebf<\/td><\/tr>
    Oxit \u0111en<\/td>B\u1ea3o v\u1ec7 trong nh\u00e0 ho\u1eb7c t\u1ea1m th\u1eddi<\/td>Y\u00eau c\u1ea7u d\u1ea7u ho\u1eb7c ch\u1ea5t b\u1ecbt k\u00edn<\/td><\/tr>
    M\u1ea1 k\u1ebdm<\/td>B\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n chung<\/td>Xem x\u00e9t ki\u1ec3m so\u00e1t \u0111\u1ed9 gi\u00f2n hydro<\/td><\/tr>
    M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/td>C\u00f4ng tr\u00ecnh k\u1ebft c\u1ea5u ho\u1eb7c ti\u1ec7n \u00edch ngo\u00e0i tr\u1eddi<\/td>S\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a ch\u1ec9 ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/td><\/tr>
    PTFE l\u1edbp ph\u1ee7<\/td>D\u1ecbch v\u1ee5 b\u1eaft v\u00edt m\u1eb7t b\u00edch v\u00e0 h\u00f3a ch\u1ea5t<\/td>Gi\u00e1 tr\u1ecb m\u00f4-men xo\u1eafn ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t l\u1ea1i<\/td><\/tr>
    v\u1ea3y k\u1ebdm<\/td>Nhu c\u1ea7u \u0103n m\u00f2n cao h\u01a1n<\/td>X\u00e1c nh\u1eadn \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt l\u1edbp ph\u1ee7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u0110\u1ec3 bi\u1ebft c\u00e1c t\u00f9y ch\u1ecdn l\u1edbp ph\u1ee7, h\u00e3y xem XZ Fastener \u1ed1c v\u00edt tr\u00e1ng kh\u00e1c nhau<\/a>, m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/a>v\u00e0 PTFE l\u1edbp ph\u1ee7<\/a>.<\/p>\n\n\n\n

    Kh\u1edbp \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m v\u00e0 l\u1eafp r\u00e1p<\/h2>\n\n\n\n

    Kh\u00f4ng ch\u1ec9 \u0111\u1ecbnh bu-l\u00f4ng m\u1ed9t m\u00ecnh<\/h3>\n\n\n\n

    Bu l\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m t\u01b0\u01a1ng th\u00edch. Trong nhi\u1ec1u c\u1ee5m m\u1eb7t b\u00edch, \u0111ai \u1ed1c l\u1ee5c gi\u00e1c n\u1eb7ng c\u1ea5p ASTM A194 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. V\u00f2ng \u0111\u1ec7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u t\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf m\u1ed1i n\u1ed1i, ti\u00eau chu\u1ea9n m\u1eb7t b\u00edch, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a d\u1ef1 \u00e1n ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n

    Component<\/th>Nh\u1eefng g\u00ec c\u1ea7n x\u00e1c nh\u1eadn<\/th><\/tr><\/thead>
    Bu l\u00f4ng ho\u1eb7c \u0111inh t\u00e1n<\/td>ASTM A193 B7, k\u00edch th\u01b0\u1edbc, s\u1ee3i, chi\u1ec1u d\u00e0i<\/td><\/tr>
    h\u1ea1t<\/td>ASTM A194 2H ho\u1eb7c c\u1ea5p \u0111\u1ed9 do d\u1ef1 \u00e1n ch\u1ec9 \u0111\u1ecbnh<\/td><\/tr>
    V\u00f2ng \u0111\u1ec7m<\/td>Ti\u00eau chu\u1ea9n, \u0111\u1ed9 c\u1ee9ng, l\u1edbp ph\u1ee7 v\u00e0 k\u00edch th\u01b0\u1edbc<\/td><\/tr>
    ch\u1ee7 \u0111\u1ec1<\/td>UNC, UNF, 8UN, ho\u1eb7c y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n<\/td><\/tr>
    Lubrication<\/td>H\u1ee3p ch\u1ea5t kh\u00f4, \u0111\u01b0\u1ee3c b\u00f4i d\u1ea7u, PTFE, ho\u1eb7c h\u1ee3p ch\u1ea5t \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh<\/td><\/tr>
    m\u00f4-men xo\u1eafn<\/td>D\u1ef1a tr\u00ean t\u00ecnh tr\u1ea1ng ho\u00e0n thi\u1ec7n v\u00e0 l\u1eafp r\u00e1p th\u1ef1c t\u1ebf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u0110\u1ec3 l\u1ef1a ch\u1ecdn v\u00f2ng \u0111\u1ec7m, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem x\u00e9t XZ Fastener's v\u00f2ng \u0111\u1ec7m<\/a>.<\/p>\n\n\n\n

    RFQ Danh s\u00e1ch ki\u1ec3m tra cho ASTM A193 B7 Bu l\u00f4ng<\/h2>\n\n\n\n

    Nh\u1eefng g\u00ec ng\u01b0\u1eddi mua n\u00ean ch\u1ec9 \u0111\u1ecbnh<\/h3>\n\n\n\n

    M\u1ed9t RFQ ho\u00e0n ch\u1ec9nh n\u00ean bao g\u1ed3m:<\/p>\n\n\n\n