{"id":6980,"date":"2021-06-10T12:18:16","date_gmt":"2021-06-10T04:18:16","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6980"},"modified":"2026-06-23T12:20:04","modified_gmt":"2026-06-23T04:20:04","slug":"anchor-bolt-manufacturing-process-cutting-bending-threading-and-coating","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/anchor-bolt-manufacturing-process-cutting-bending-threading-and-coating\/","title":{"rendered":"Quy tr\u00ecnh s\u1ea3n xu\u1ea5t bu l\u00f4ng neo: C\u1eaft, u\u1ed1n, ren v\u00e0 ph\u1ee7"},"content":{"rendered":"

Bu l\u00f4ng neo tr\u00f4ng c\u00f3 v\u1ebb th\u00f4 s\u01a1 v\u00e0 \u0111\u01a1n gi\u1ea3n t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c, nh\u01b0ng qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00f3 r\u1ea5t \u00edt c\u01a1 h\u1ed9i \u0111\u1ec3 ph\u1ecfng \u0111o\u00e1n. M\u1ed9t chi\u1ec1u d\u00e0i c\u1eaft sai, \u0111\u1ed9 u\u1ed1n k\u00e9m ho\u1eb7c c\u00e1c s\u1ee3i m\u1ea1 k\u1ebdm qu\u00e1 ch\u1eb7t c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u1ed9t th\u00e9p c\u1ea3 ng\u00e0y.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng v\u00e0 k\u1ebft c\u1ea5u th\u00e9p, ng\u01b0\u1eddi mua n\u00ean hi\u1ec3u c\u00e1ch ch\u1ebf t\u1ea1o bu l\u00f4ng neo tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t b\u1ea3n v\u1ebd, m\u1eabu ho\u1eb7c s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/p>\n\n\n\n

T\u1eeb b\u1ea3n v\u1ebd \u0111\u1ebfn s\u1ea3n xu\u1ea5t<\/h2>\n\n\n\n

Nh\u00e0 m\u00e1y ph\u1ea3i x\u00e1c nh\u1eadn \u0111i\u1ec1u g\u00ec tr\u01b0\u1edbc ti\u00ean<\/h3>\n\n\n\n

Tr\u01b0\u1edbc khi c\u1eaft th\u00e9p, x\u01b0\u1edfng c\u1ea7n c\u00f3 quy c\u00e1ch bu l\u00f4ng neo r\u00f5 r\u00e0ng. \u201cM24 neo\u201d l\u00e0 ch\u01b0a \u0111\u1ee7.<\/p>\n\n\n\n

M\u1ee5c<\/th>Nh\u1eefng g\u00ec c\u1ea7n x\u00e1c nh\u1eadn<\/th><\/tr><\/thead>
Ti\u00eau chu\u1ea9n<\/td>ASTM F1554, ASTM A307, DIN 975\/976, b\u1ea3n v\u1ebd d\u1ef1 \u00e1n<\/td><\/tr>
h\u00ecnh d\u1ea1ng<\/td>Th\u1eb3ng, lo\u1ea1i L, lo\u1ea1i J, c\u00f3 \u0111\u1ea7u ho\u1eb7c t\u00f9y ch\u1ec9nh<\/td><\/tr>
\u0110\u01b0\u1eddng k\u00ednh v\u00e0 chi\u1ec1u d\u00e0i<\/td>K\u00edch th\u01b0\u1edbc danh ngh\u0129a, t\u1ed5ng chi\u1ec1u d\u00e0i, chi\u1ec1u d\u00e0i ren<\/td><\/tr>
L\u1edbp<\/td>C\u1ea5p 36, 55, 105, 4.8, 8.8, ho\u1eb7c t\u00f9y ch\u1ec9nh<\/td><\/tr>
L\u1edbp ph\u1ee7<\/td>\u0110\u1ed3ng b\u1eb1ng, m\u1ea1 k\u1ebdm, m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, v\u1ea3y k\u1ebdm<\/td><\/tr>
Accessories<\/td>C\u00e1c lo\u1ea1i h\u1ea1t, v\u00f2ng \u0111\u1ec7m, m\u1eabu, tay \u00e1o<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i d\u1ef1 \u00e1n th\u00f4ng d\u1ee5ng, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem x\u00e9t s\u1eb5n \u1ed1c v\u00edt neo<\/a> tr\u01b0\u1edbc khi ho\u00e0n thi\u1ec7n h\u00f3a \u0111\u01a1n v\u1eadt li\u1ec7u.<\/p>\n\n\n\n

B\u01b0\u1edbc 1: C\u1eaft th\u00e9p<\/h2>\n\n\n\n

Gi\u1eef ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0i ch\u1eb7t ch\u1ebd<\/h3>\n\n\n\n

Bu l\u00f4ng neo th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u t\u1eeb thanh tr\u00f2n ho\u1eb7c thanh ren. C\u00f4ng nh\u00e2n c\u1eaft v\u1eadt li\u1ec7u b\u1eb1ng c\u01b0a, k\u00e9o ho\u1eb7c m\u00e1y c\u1eaft t\u1ef1 \u0111\u1ed9ng. \u0110\u1ed1i v\u1edbi \u0111\u01b0\u1eddng k\u00ednh l\u1edbn, vi\u1ec7c c\u1eaft b\u1eb1ng c\u01b0a mang l\u1ea1i c\u00e1c \u0111\u1ea7u s\u1ea1ch h\u01a1n v\u00e0 ki\u1ec3m so\u00e1t chi\u1ec1u d\u00e0i t\u1ed1t h\u01a1n.<\/p>\n\n\n\n

Sai l\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 b\u1ecf qua l\u01b0\u1ee3ng s\u01a1n cho ph\u00e9p. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng t\u0103ng th\u00eam \u0111\u1ed9 d\u00e0y. N\u1ebfu \u0111\u1ea7u ren \u0111\u00e3 ch\u1eb7t tr\u01b0\u1edbc khi ph\u1ee7, \u0111ai \u1ed1c c\u00f3 th\u1ec3 kh\u00f4ng ch\u1ea1y tr\u01a1n tru sau khi m\u1ea1.<\/p>\n\n\n\n

Th\u1ef1c h\u00e0nh c\u1eaft t\u1ed1t bao g\u1ed3m:<\/p>\n\n\n\n

    \n
  1. Ki\u1ec3m tra \u0111\u01b0\u1eddng k\u00ednh thanh v\u00e0 s\u1ed1 nhi\u1ec7t.<\/li>\n\n\n\n
  2. \u0110\u1eb7t chi\u1ec1u d\u00e0i c\u1eaft t\u1eeb b\u1ea3n v\u1ebd \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/li>\n\n\n\n
  3. Lo\u1ea1i b\u1ecf c\u00e1c g\u1edd n\u1eb7ng \u1edf c\u1ea3 hai \u0111\u1ea7u.<\/li>\n\n\n\n
  4. Ph\u00e2n lo\u1ea1i v\u1eadt li\u1ec7u theo c\u1ea5p v\u00e0 l\u00f4.<\/li>\n\n\n\n
  5. Ghi l\u1ea1i s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t tr\u01b0\u1edbc khi u\u1ed1n ho\u1eb7c c\u1eaft ren.<\/li>\n<\/ol>\n\n\n\n

    \u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p cacbon th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m m\u00f3ng, xem \u1ed1c v\u00edt th\u00e9p carbon<\/a>.<\/p>\n\n\n\n

    B\u01b0\u1edbc 2: U\u1ed1n<\/h2>\n\n\n\n

    H\u00ecnh d\u1ea1ng u\u1ed1n cong \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t k\u00e9o ra<\/h3>\n\n\n\n

    Bu l\u00f4ng neo lo\u1ea1i L v\u00e0 lo\u1ea1i J b\u1ecb u\u1ed1n cong sau khi c\u1eaft. Ch\u1ed7 u\u1ed1n cong ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi b\u1ea3n v\u1ebd, \u0111\u1eb7c bi\u1ec7t l\u00e0 chi\u1ec1u d\u00e0i ch\u00e2n, g\u00f3c v\u00e0 b\u00e1n k\u00ednh. M\u1ed9t kh\u00fac cua g\u1ea5p tr\u00f4ng c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 t\u1eadp trung \u1ee9ng su\u1ea5t.<\/p>\n\n\n\n

    Lo\u1ea1i u\u1ed1n cong<\/th>S\u1eed d\u1ee5ng chung<\/th>\u0110i\u1ec3m ki\u1ec3m tra<\/th><\/tr><\/thead>
    ki\u1ec3u ch\u1eef L<\/td>C\u1ed9t th\u00e9p, t\u1ea5m \u0111\u1ebf<\/td>G\u00f3c 90 v\u00e0 chi\u1ec1u d\u00e0i ch\u00e2n<\/td><\/tr>
    lo\u1ea1i J<\/td>Neo nh\u1eb9 \u0111\u1ebfn trung b\u00ecnh<\/td>B\u00e1n k\u00ednh m\u00f3c v\u00e0 \u0111\u1ed9 ch\u00ecm<\/td><\/tr>
    ki\u1ec3u ch\u1eef U<\/td>Gi\u00e1 \u0111\u1ee1, gi\u00e1 \u0111\u1ee1 \u1ed1ng<\/td>Ch\u00e2n song song v\u00e0 kho\u1ea3ng c\u00e1ch trung t\u00e2m<\/td><\/tr>
    U\u1ed1n cong t\u00f9y ch\u1ec9nh<\/td>N\u1ec1n m\u00f3ng thi\u1ebft b\u1ecb<\/td>Ph\u00f9 h\u1ee3p v\u1edbi m\u1eabu v\u00e0 v\u1ebd ph\u00f9 h\u1ee3p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    Tr\u00ean s\u00e0n c\u1eeda h\u00e0ng, c\u00e1c m\u1eabu ti\u1ebft ki\u1ec7m th\u1eddi gian. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01a1n \u0111\u1eb7t h\u00e0ng d\u1ef1 \u00e1n l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, m\u1ed9t m\u1eabu u\u1ed1n \u0111\u01b0\u1ee3c ki\u1ec3m tra s\u1ebd t\u1ed1t h\u01a1n vi\u1ec7c \u0111o t\u1eebng chi ti\u1ebft b\u1eb1ng m\u1eaft.<\/p>\n\n\n\n

    \u0110\u1ed1i v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng \u0111\u1eb7c bi\u1ec7t ho\u1eb7c b\u1ea3n v\u1ebd d\u1ef1 \u00e1n, h\u00e3y s\u1eed d\u1ee5ng \u1ed1c v\u00edt phi ti\u00eau chu\u1ea9n t\u00f9y ch\u1ec9nh<\/a> thay v\u00ec bu\u1ed9c m\u1ed9t c\u1ed5 phi\u1ebfu neo v\u00e0o \u1ee9ng d\u1ee5ng sai.<\/p>\n\n\n\n

    B\u01b0\u1edbc 3: Lu\u1ed3ng<\/h2>\n\n\n\n

    S\u1ee3i cu\u1ed9n ho\u1eb7c s\u1ee3i c\u1eaft<\/h3>\n\n\n\n

    Vi\u1ec7c ren c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch c\u00e1n ho\u1eb7c c\u1eaft. S\u1ee3i cu\u1ed9n ch\u1eafc ch\u1eafn v\u00e0 hi\u1ec7u qu\u1ea3 cho nhi\u1ec1u k\u00edch c\u1ee1 ti\u00eau chu\u1ea9n. Ch\u1ec9 c\u1eaft th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n, l\u00f4 nh\u1ecf ho\u1eb7c chi\u1ec1u d\u00e0i \u0111\u1eb7c bi\u1ec7t.<\/p>\n\n\n\n

    S\u1ee3i ch\u1ec9 ph\u1ea3i kh\u1edbp v\u1edbi \u0111ai \u1ed1c. \u0110\u00e2y l\u00e0 n\u01a1i c\u00e1c thanh tra \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd.<\/p>\n\n\n\n

    Ki\u1ec3m tra ch\u1ee7 \u0111\u1ec1<\/th>T\u1ea1i sao n\u00f3 quan tr\u1ecdng<\/th><\/tr><\/thead>
    Chi\u1ec1u d\u00e0i s\u1ee3i<\/td>\u0110\u1ea3m b\u1ea3o s\u1ef1 g\u1eafn k\u1ebft \u0111ai \u1ed1c th\u00edch h\u1ee3p<\/td><\/tr>
    Cao \u0111\u1ed9<\/td>Ng\u0103n ch\u1eb7n \u0111ai \u1ed1c kh\u00f4ng kh\u1edbp<\/td><\/tr>
    th\u01b0\u1edbc \u0111o \u0111i\/kh\u00f4ng \u0111i<\/td>X\u00e1c nh\u1eadn ch\u1ee7 \u0111\u1ec1 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng<\/td><\/tr>
    V\u00e1t cu\u1ed1i<\/td>Gi\u00fap c\u00e0i \u0111\u1eb7t hi\u1ec7n tr\u01b0\u1eddng<\/td><\/tr>
    Ki\u1ec3m tra ch\u1ea1y \u0111ai \u1ed1c<\/td>Ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 l\u1edbp ph\u1ee7 v\u00e0 ren<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u0110\u1ed1i v\u1edbi bu l\u00f4ng neo m\u1ea1 k\u1ebdm, \u0111ai \u1ed1c ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 c\u1ea7n l\u01b0\u1ee3ng ren th\u00edch h\u1ee3p. \u0110\u1eebng cho r\u1eb1ng b\u1ea5t k\u1ef3 \u0111ai \u1ed1c n\u00e0o trong kho s\u1ebd v\u1eeba kh\u00edt sau khi ph\u1ee7.<\/p>\n\n\n\n

    B\u01b0\u1edbc 4: S\u01a1n ph\u1ee7<\/h2>\n\n\n\n

    Ch\u1ecdn l\u1edbp ph\u1ee7 theo \u0111i\u1ec1u ki\u1ec7n hi\u1ec7n tr\u01b0\u1eddng<\/h3>\n\n\n\n

    Bu l\u00f4ng neo c\u00f3 th\u1ec3 n\u1eb1m trong b\u00ea t\u00f4ng \u01b0\u1edbt, kho ch\u1ee9a ngo\u00e0i tr\u1eddi, kh\u00f4ng kh\u00ed ven bi\u1ec3n ho\u1eb7c c\u00e1c khu c\u00f4ng nghi\u1ec7p. L\u1edbp ph\u1ee7 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ef9 ph\u1ea9m.<\/p>\n\n\n\n

    L\u1edbp ph\u1ee7<\/th>S\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t<\/th>L\u01b0u \u00fd ng\u01b0\u1eddi mua<\/th><\/tr><\/thead>
    K\u1ebft th\u00fac \u0111\u01a1n gi\u1ea3n<\/td>B\u00ea t\u00f4ng nh\u00fang, khu v\u1ef1c \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7<\/td>C\u1ea7n b\u1ea3o qu\u1ea3n d\u1ea7u ho\u1eb7c kh\u00f4 tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng<\/td><\/tr>
    m\u1ea1 k\u1ebdm<\/td>S\u1eed d\u1ee5ng nh\u1eb9 trong nh\u00e0 ho\u1eb7c kh\u00f4<\/td>H\u1ea1n ch\u1ebf b\u1ea3o v\u1ec7 ngo\u00e0i tr\u1eddi<\/td><\/tr>
    M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/td>N\u1ec1n m\u00f3ng ngo\u00e0i tr\u1eddi, k\u1ebft c\u1ea5u th\u00e9p<\/td>Ki\u1ec3m tra \u0111\u1ed9 kh\u00edt c\u1ee7a ren sau khi ph\u1ee7<\/td><\/tr>
    v\u1ea3y k\u1ebdm<\/td>Ki\u1ec3m so\u00e1t kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/td>T\u1ed1t khi \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 quan tr\u1ecdng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng d\u1ef1 \u00e1n, h\u00e3y so s\u00e1nh t\u00f9y ch\u1ecdn chi ti\u1ebft si\u1ebft ch\u1eb7t tr\u00e1ng<\/a> tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng.<\/p>\n\n\n\n

    Ki\u1ec3m tra l\u1ea7n cu\u1ed1i tr\u01b0\u1edbc khi \u0111\u00f3ng g\u00f3i<\/h2>\n\n\n\n

    \u0110\u1eebng b\u1ecf qua nh\u1eefng s\u00e9c nh\u1ecf<\/h3>\n\n\n\n

    Tr\u01b0\u1edbc khi v\u1eadn chuy\u1ec3n, ki\u1ec3m tra:<\/p>\n\n\n\n

      \n
    • T\u1ed5ng chi\u1ec1u d\u00e0i v\u00e0 chi\u1ec1u d\u00e0i s\u1ee3i<\/li>\n\n\n\n
    • G\u00f3c u\u1ed1n v\u00e0 k\u00edch th\u01b0\u1edbc m\u00f3c<\/li>\n\n\n\n
    • \u0110\u00e1nh d\u1ea5u l\u1edbp ho\u1eb7c truy xu\u1ea5t ngu\u1ed3n g\u1ed1c h\u00e0ng lo\u1ea1t<\/li>\n\n\n\n
    • B\u1ec1 ngo\u00e0i v\u00e0 \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7<\/li>\n\n\n\n
    • \u0110ai \u1ed1c ph\u00f9 h\u1ee3p sau khi ph\u1ee7<\/li>\n\n\n\n
    • Nh\u00e3n \u0111\u00f3ng g\u00f3i v\u00e0 s\u1ed1 gi\u1ea5y ch\u1ee9ng nh\u1eadn<\/li>\n<\/ul>\n\n\n\n

      M\u1ed9t bu l\u00f4ng neo t\u1ed1t kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c c\u1eaft, u\u1ed1n cong, ren v\u00e0 tr\u00e1ng. N\u00f3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf m\u1ecdi b\u01b0\u1edbc. S\u1ef1 ki\u1ec3m so\u00e1t \u0111\u00f3 gi\u00fap \u0111\u1ed9i c\u00f4ng tr\u01b0\u1eddng kh\u00f4ng ph\u1ea3i v\u1eadt l\u1ed9n v\u1edbi ph\u1ea7n c\u1ee9ng khi c\u1ea7n c\u1ea9u, t\u1ea5m \u0111\u1ebf v\u00e0 n\u1ec1n b\u00ea t\u00f4ng \u0111\u00e3 ch\u1edd s\u1eb5n.<\/p>","protected":false},"excerpt":{"rendered":"

      Anchor bolts look rough and simple on the job site, but the manufacturing process leaves very little room for guesswork. One wrong cut length, a poor bend, or tight galvanized threads can hold up a steel column installation for a full day. For construction and steel structure projects, buyers should understand how anchor bolts are […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[479],"tags":[499],"class_list":["post-6980","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-fastener-manufacturing-processes"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6980","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/comments?post=6980"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6980\/revisions"}],"predecessor-version":[{"id":6981,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6980\/revisions\/6981"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=6980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=6980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=6980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}