{"id":7009,"date":"2021-06-10T13:00:43","date_gmt":"2021-06-10T05:00:43","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7009"},"modified":"2026-06-23T13:02:30","modified_gmt":"2026-06-23T05:02:30","slug":"made-to-drawing-fasteners-material-requirements-buyers-should-specify","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/made-to-drawing-fasteners-material-requirements-buyers-should-specify\/","title":{"rendered":"Ch\u1ed1t l\u00e0m theo b\u1ea3n v\u1ebd: Y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u m\u00e0 ng\u01b0\u1eddi mua n\u00ean ch\u1ec9 \u0111\u1ecbnh"},"content":{"rendered":"

C\u00e1c \u1ed1c v\u00edt l\u00e0m theo b\u1ea3n v\u1ebd th\u01b0\u1eddng b\u1ecb l\u1ed7i nh\u1ea5t khi b\u1ea3n v\u1ebd hi\u1ec3n th\u1ecb h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc nh\u01b0ng kh\u00f4ng c\u00f3 \u0111\u1ee7 chi ti\u1ebft v\u1eadt li\u1ec7u. M\u1ed9t nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t ra h\u00ecnh d\u1ea1ng ch\u00ednh x\u00e1c nh\u01b0ng l\u1ea1i s\u1eed d\u1ee5ng sai lo\u1ea1i th\u00e9p, x\u1eed l\u00fd nhi\u1ec7t, l\u1edbp ph\u1ee7 ho\u1eb7c c\u1ea5p ch\u1ee9ng ch\u1ec9.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua v\u00e0 k\u1ef9 s\u01b0, y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c ghi r\u00f5 r\u00e0ng nh\u01b0 k\u00edch th\u01b0\u1edbc.<\/p>\n\n\n\n

T\u1ea1i sao chi ti\u1ebft v\u1eadt li\u1ec7u l\u1ea1i quan tr\u1ecdng<\/h2>\n\n\n\n

Bu l\u00f4ng, ch\u1ed1t, ch\u1ed1t, neo ho\u1eb7c \u0111ai \u1ed1c \u0111\u1eb7c bi\u1ec7t t\u00f9y ch\u1ec9nh th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho t\u1ea3i tr\u1ecdng, m\u00f4i tr\u01b0\u1eddng ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p l\u1eafp r\u00e1p c\u1ee5 th\u1ec3. N\u1ebfu t\u00e0i li\u1ec7u m\u01a1 h\u1ed3, hi\u1ec7u su\u1ea5t s\u1ebd tr\u1edf n\u00ean kh\u00f4ng ch\u1eafc ch\u1eafn.<\/p>\n\n\n\n

Thi\u1ebfu y\u00eau c\u1ea7u<\/th>K\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 x\u1ea3y ra<\/th><\/tr><\/thead>
L\u1edbp v\u1eadt li\u1ec7u<\/td>S\u1ee9c m\u1ea1nh sai ho\u1eb7c kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/td><\/tr>
X\u1eed l\u00fd nhi\u1ec7t<\/td>\u0110\u1ed9 c\u1ee9ng ho\u1eb7c \u0111\u1ed9 gi\u00f2n th\u1ea5p<\/td><\/tr>
Y\u00eau c\u1ea7u l\u1edbp ph\u1ee7<\/td>R\u1ec9 s\u00e9t, ren k\u00e9m ho\u1eb7c b\u1ecb m\u00f2n<\/td><\/tr>
Ti\u00eau chu\u1ea9n ki\u1ec3m tra<\/td>Tranh ch\u1ea5p k\u1ebft qu\u1ea3 ki\u1ec3m tra<\/td><\/tr>
Lo\u1ea1i ch\u1ee9ng ch\u1ec9<\/td>D\u1ef1 \u00e1n ho\u1eb7c s\u1ef1 ch\u1eadm tr\u1ec5 h\u1ea3i quan<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c b\u1ea3n v\u1ebd \u0111\u1eb7c bi\u1ec7t, ng\u01b0\u1eddi mua n\u00ean b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t \u00fd ki\u1ebfn r\u00f5 r\u00e0ng d\u1ecbch v\u1ee5 chi ti\u1ebft si\u1ebft ch\u1eb7t t\u00f9y ch\u1ec9nh<\/a> y\u00eau c\u1ea7u thay v\u00ec x\u1eed l\u00fd b\u1ed9 ph\u1eadn \u0111\u00f3 nh\u01b0 m\u1ed9t m\u1ee5c danh m\u1ee5c ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u v\u1eadt li\u1ec7u c\u1ed1t l\u00f5i \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh<\/h2>\n\n\n\n

L\u1edbp v\u1eadt li\u1ec7u v\u00e0 ti\u00eau chu\u1ea9n<\/h3>\n\n\n\n

\u0110\u1eebng ch\u1ec9 vi\u1ebft \u201cth\u00e9p carbon\u201d ho\u1eb7c \u201cth\u00e9p kh\u00f4ng g\u1ec9\u201d. S\u1eed d\u1ee5ng c\u1ea5p \u0111\u1ed9 v\u00e0 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn n\u1ebfu c\u00f3 th\u1ec3.<\/p>\n\n\n\n

Lo\u1ea1i v\u1eadt li\u1ec7u<\/th>V\u00ed d\u1ee5 ph\u1ed5 bi\u1ebfn<\/th>S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th><\/tr><\/thead>
Th\u00e9p cacbon<\/td>Q235, C45, ASTM A307, ASTM F1554<\/td>X\u00e2y d\u1ef1ng chung, neo<\/td><\/tr>
Th\u00e9p h\u1ee3p kim<\/td>35CrMo, 42CrMo, ASTM A193 B7<\/td>S\u1eed d\u1ee5ng c\u01b0\u1eddng \u0111\u1ed9 cao ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 cao<\/td><\/tr>
Th\u00e9p kh\u00f4ng g\u1ec9<\/td>304, 316, A2-70, A4-80<\/td>\u1ee8ng d\u1ee5ng ch\u1ed1ng \u0103n m\u00f2n<\/td><\/tr>
\u0110\u1ed3ng thau \/ h\u1ee3p kim \u0111\u1ed3ng<\/td>C360, H62<\/td>C\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec7n ho\u1eb7c trang tr\u00ed<\/td><\/tr>
H\u1ee3p kim \u0111\u1eb7c bi\u1ec7t<\/td>Inconel, Monel, titan<\/td>D\u1ecbch v\u1ee5 h\u00f3a ch\u1ea5t, h\u00e0ng h\u1ea3i, nhi\u1ec7t \u0111\u1ed9 cao<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn ph\u1ed5 bi\u1ebfn, h\u00e3y xem l\u1ea1i \u1ed1c v\u00edt th\u00e9p carbon<\/a> v\u00e0 \u1ed1c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/a> tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t b\u1ea3n v\u1ebd.<\/p>\n\n\n\n

X\u1eed l\u00fd nhi\u1ec7t v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<\/h2>\n\n\n\n

S\u1ee9c m\u1ea1nh ph\u1ea3i \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c<\/h3>\n\n\n\n

N\u1ebfu b\u1ed9 ph\u1eadn mang t\u1ea3i, h\u00e3y ch\u1ec9 \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc. T\u00ean v\u1eadt li\u1ec7u th\u00f4i l\u00e0 kh\u00f4ng \u0111\u1ee7.<\/p>\n\n\n\n

Bao g\u1ed3m:<\/p>\n\n\n\n

    \n
  1. \u0110\u1ed9 b\u1ec1n k\u00e9o ho\u1eb7c l\u1edbp thu\u1ed9c t\u00ednh.<\/li>\n\n\n\n
  2. S\u1ee9c m\u1ea1nh n\u0103ng su\u1ea5t ho\u1eb7c t\u1ea3i b\u1eb1ng ch\u1ee9ng.<\/li>\n\n\n\n
  3. Ph\u1ea1m vi \u0111\u1ed9 c\u1ee9ng<\/li>\n\n\n\n
  4. Y\u00eau c\u1ea7u ki\u1ec3m tra t\u00e1c \u0111\u1ed9ng, n\u1ebfu s\u1eed d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/li>\n\n\n\n
  5. \u0110i\u1ec1u ki\u1ec7n x\u1eed l\u00fd nhi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u1eadp t\u1eaft v\u00e0 \u1ee7.<\/li>\n\n\n\n
  6. Ti\u00eau chu\u1ea9n ki\u1ec3m tra c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 ISO, ASTM, SAE, ho\u1eb7c EN.<\/li>\n<\/ol>\n\n\n\n

    \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn t\u1ea3i quan tr\u1ecdng, h\u00e3y so s\u00e1nh y\u00eau c\u1ea7u v\u1edbi \u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> \u0111\u1ec3 tr\u00e1nh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt d\u01b0\u1edbi m\u1ee9c.<\/p>\n\n\n\n

    L\u1edbp ph\u1ee7 v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/h2>\n\n\n\n

    K\u1ebft th\u00fac ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n d\u1ecbch v\u1ee5<\/h3>\n\n\n\n

    L\u1edbp ph\u1ee7 n\u00ean \u0111\u01b0\u1ee3c ch\u1ecdn sau khi ki\u1ec3m tra \u0111\u1ed9 l\u1ed9, \u0111\u1ed9 kh\u00edt c\u1ee7a ren v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n

    Environment<\/th>K\u1ebft th\u00fac ph\u00f9 h\u1ee3p<\/th><\/tr><\/thead>
    S\u1eed d\u1ee5ng kh\u00f4 trong nh\u00e0<\/td>\u0110\u1ed3ng b\u1eb1ng, oxit \u0111en, m\u1ea1 k\u1ebdm<\/td><\/tr>
    X\u00e2y d\u1ef1ng ngo\u00e0i tr\u1eddi<\/td>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, v\u1ea3y k\u1ebdm<\/td><\/tr>
    Ti\u1ebfp x\u00fac v\u1edbi bi\u1ec3n ho\u1eb7c h\u00f3a ch\u1ea5t<\/td>316 th\u00e9p kh\u00f4ng g\u1ec9, PTFE, h\u1ee3p kim \u0111\u1eb7c bi\u1ec7t<\/td><\/tr>
    C\u00e1c b\u1ed9 ph\u1eadn m\u1ea1 \u0111i\u1ec7n c\u01b0\u1eddng \u0111\u1ed9 cao<\/td>X\u00e1c nh\u1eadn ki\u1ec3m so\u00e1t \u0111\u1ed9 gi\u00f2n hydro<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u0110\u1ec3 l\u1ef1a ch\u1ecdn k\u1ebft th\u00fac, xem \u1ed1c v\u00edt tr\u00e1ng kh\u00e1c nhau<\/a>.<\/p>\n\n\n\n

    Danh s\u00e1ch ki\u1ec3m tra ng\u01b0\u1eddi mua cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n

    Tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t, x\u00e1c nh\u1eadn:<\/p>\n\n\n\n

      \n
    • B\u1ea3n v\u1ebd s\u1eeda \u0111\u1ed5i m\u1edbi nh\u1ea5t.<\/li>\n\n\n\n
    • Ch\u1ea5t li\u1ec7u ch\u00ednh x\u00e1c v\u00e0 ti\u00eau chu\u1ea9n.<\/li>\n\n\n\n
    • Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc<\/li>\n\n\n\n
    • Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t.<\/li>\n\n\n\n
    • Lo\u1ea1i l\u1edbp ph\u1ee7 v\u00e0 \u0111\u1ed9 d\u00e0y.<\/li>\n\n\n\n
    • B\u00e1o c\u00e1o th\u1eed nghi\u1ec7m v\u00e0 c\u00e1c y\u00eau c\u1ea7u.<\/li>\n\n\n\n
    • Truy xu\u1ea5t ngu\u1ed3n g\u1ed1c h\u00e0ng lo\u1ea1t v\u00e0 nh\u00e3n \u0111\u00f3ng g\u00f3i.<\/li>\n<\/ul>\n\n\n\n

      C\u00e1c \u1ed1c v\u00edt \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o theo b\u1ea3n v\u1ebd kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c d\u1ef1a v\u00e0o \u201cv\u1eadt li\u1ec7u t\u01b0\u01a1ng \u0111\u01b0\u01a1ng\u201d tr\u1eeb khi k\u1ef9 s\u01b0 ch\u1ea5p thu\u1eadn b\u1eb1ng v\u0103n b\u1ea3n. C\u00e1c y\u00eau c\u1ea7u r\u00f5 r\u00e0ng v\u1ec1 v\u1eadt li\u1ec7u s\u1ebd b\u1ea3o v\u1ec7 ng\u01b0\u1eddi mua, nh\u00e0 cung c\u1ea5p v\u00e0 kh\u00e2u l\u1eafp r\u00e1p cu\u1ed1i c\u00f9ng.<\/p>","protected":false},"excerpt":{"rendered":"

      Made-to-drawing fasteners fail most often when the drawing shows shape and size, but not enough material detail. A supplier may produce the correct geometry, yet use the wrong steel grade, heat treatment, coating, or certificate level. For buyers and engineers, the material requirement must be written as clearly as the dimensions. Why Material Details Matter […]<\/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":[487],"class_list":["post-7009","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-fastener-materials"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7009","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=7009"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7009\/revisions"}],"predecessor-version":[{"id":7010,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7009\/revisions\/7010"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=7009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=7009"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=7009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}