{"id":6563,"date":"2024-08-08T17:28:04","date_gmt":"2024-08-08T09:28:04","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6563"},"modified":"2026-06-17T17:29:16","modified_gmt":"2026-06-17T09:29:16","slug":"rfq-checklist-to-prevent-fastener-failure-before-production","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/rfq-checklist-to-prevent-fastener-failure-before-production\/","title":{"rendered":"RFQ Danh s\u00e1ch ki\u1ec3m tra \u0111\u1ec3 ng\u0103n ch\u1eb7n l\u1ed7i chi ti\u1ebft si\u1ebft ch\u1eb7t tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t"},"content":{"rendered":"

L\u1ed7i chi ti\u1ebft si\u1ebft ch\u1eb7t th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u s\u1ea3n xu\u1ea5t. V\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ea3n xu\u1ea5t k\u00e9m. N\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t RFQ kh\u00f4ng r\u00f5 r\u00e0ng.<\/p>\n\n\n\n

Ng\u01b0\u1eddi mua y\u00eau c\u1ea7u \u201cbu l\u00f4ng, m\u1ea1 k\u1ebdm,\u201d nh\u01b0ng kh\u00f4ng x\u00e1c nh\u1eadn c\u1ea5p \u0111\u1ed9, b\u01b0\u1edbc ren, lo\u1ea1i l\u1edbp ph\u1ee7, kh\u1edbp \u0111ai \u1ed1c, t\u1ea3i tr\u1ecdng l\u00e0m vi\u1ec7c ho\u1eb7c m\u00f4i tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng. Nh\u00e0 cung c\u1ea5p b\u00e1o gi\u00e1 nh\u1eefng g\u00ec c\u00f3 v\u1ebb h\u1ee3p l\u00fd. S\u1ea3n xu\u1ea5t b\u1eaft \u0111\u1ea7u. Sau \u0111\u00f3, c\u00e1c b\u1ed9 ph\u1eadn kh\u00f4ng kh\u1edbp kh\u00edt, r\u1ec9 s\u00e9t s\u1edbm, l\u1ecfng l\u1ebbo khi rung ho\u1eb7c kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c. (M16)<\/p>\n\n\n\n

M\u1ed9t RFQ t\u1ed1t l\u00e0 b\u01b0\u1edbc ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n

T\u1ea1i sao RFQ Chi ti\u1ebft l\u1ea1i quan tr\u1ecdng<\/h2>\n\n\n\n

Ch\u1ed1t l\u00e0 nh\u1eefng b\u1ed9 ph\u1eadn nh\u1ecf nh\u01b0ng ch\u00fang ch\u1ecbu t\u1ea3i, ki\u1ec3m so\u00e1t \u0111\u1ed9 kh\u00edt c\u1ee7a c\u1ee5m l\u1eafp r\u00e1p v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i. Ch\u1ec9 k\u00edch th\u01b0\u1edbc th\u00f4i kh\u00f4ng bao gi\u1edd l\u00e0 \u0111\u1ee7.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi ngu\u1ed3n cung \u1ee9ng chung, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem l\u1ea1i to\u00e0n b\u1ed9 s\u1ea3n ph\u1ea9m chi ti\u1ebft si\u1ebft ch\u1eb7t<\/a> ph\u1ea1m vi tr\u01b0\u1edbc khi chu\u1ea9n b\u1ecb m\u1ed9t cu\u1ed9c \u0111i\u1ec1u tra d\u1ef1 \u00e1n.<\/p>\n\n\n\n

R\u1ee7i ro th\u1ea5t b\u1ea1i th\u01b0\u1eddng g\u1eb7p t\u1eeb RFQ k\u00e9m<\/h3>\n\n\n\n
Thi\u1ebfu chi ti\u1ebft RFQ<\/th>R\u1ee7i ro th\u1ea5t b\u1ea1i c\u00f3 th\u1ec3 x\u1ea3y ra<\/th><\/tr><\/thead>
C\u1ea5p \u0111\u1ed9 s\u1ee9c m\u1ea1nh<\/td>\u0110\u1ee9t bu l\u00f4ng ho\u1eb7c tu\u1ed9t ch\u1ec9<\/td><\/tr>
V\u1eadt li\u1ec7u<\/td>\u0102n m\u00f2n, c\u01b0\u1eddng \u0111\u1ed9 th\u1ea5p ho\u1eb7c x\u1eed l\u00fd nhi\u1ec7t sai<\/td><\/tr>
Cao \u0111\u1ed9 ren<\/td>\u0110ai \u1ed1c kh\u00f4ng kh\u1edbp ho\u1eb7c l\u1eafp r\u00e1p k\u00e9m<\/td><\/tr>
B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<\/td>R\u1ec9 s\u00e9t, ren ch\u1eb7t ho\u1eb7c l\u1edbp ph\u1ee7 b\u1ecb h\u1ecfng<\/td><\/tr>
M\u00f4i tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng<\/td>L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ho\u1eb7c l\u1edbp ph\u1ee7 sai<\/td><\/tr>
\u0110ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m ph\u00f9 h\u1ee3p<\/td>M\u1ea5t t\u1ea3i tr\u01b0\u1edbc ho\u1eb7c l\u1ed7i l\u1eafp r\u00e1p<\/td><\/tr>
Y\u00eau c\u1ea7u ki\u1ec3m tra<\/td>Kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng tr\u01b0\u1edbc khi giao h\u00e0ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Danh s\u00e1ch ki\u1ec3m tra c\u1ed1t l\u00f5i (RFQ)<\/h2>\n\n\n\n

Tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t, h\u00e3y x\u00e1c nh\u1eadn nh\u1eefng m\u1ee5c n\u00e0y b\u1eb1ng v\u0103n b\u1ea3n.<\/p>\n\n\n\n

    \n
  1. Lo\u1ea1i s\u1ea3n ph\u1ea9m: bu l\u00f4ng, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, v\u00edt, neo, bu l\u00f4ng \u0111inh t\u00e1n ho\u1eb7c thanh ren<\/li>\n\n\n\n
  2. Ti\u00eau chu\u1ea9n: DIN, ISO, ASTM, ANSI, EN, JIS, ho\u1eb7c b\u1ea3n v\u1ebd<\/li>\n\n\n\n
  3. K\u00edch th\u01b0\u1edbc: \u0111\u01b0\u1eddng k\u00ednh, chi\u1ec1u d\u00e0i, b\u01b0\u1edbc ren v\u00e0 chi\u1ec1u d\u00e0i ren<\/li>\n\n\n\n
  4. Ch\u1ea5t li\u1ec7u: th\u00e9p carbon, th\u00e9p h\u1ee3p kim, th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c h\u1ee3p kim \u0111\u1eb7c bi\u1ec7t<\/li>\n\n\n\n
  5. C\u1ea5p \u0111\u1ed9 s\u1ee9c m\u1ea1nh: 8.8, 10.9, 12.9, A2-70, A4-80, B7, ho\u1eb7c c\u1ea5p d\u1ef1 \u00e1n<\/li>\n\n\n\n
  6. B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n: m\u1ea1 k\u1ebdm, m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, Dacromet, PTFE, oxit \u0111en, tr\u01a1n<\/li>\n\n\n\n
  7. Y\u00eau c\u1ea7u v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng v\u00e0 dung sai<\/li>\n\n\n\n
  8. \u1ee8ng d\u1ee5ng v\u00e0 m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/li>\n\n\n\n
  9. Kh\u1edbp c\u00e1c \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, \u1ed1ng b\u1ecdc ho\u1eb7c khu\u00f4n m\u1eabu<\/li>\n\n\n\n
  10. C\u00e1c b\u00e1o c\u00e1o, ch\u1ee9ng ch\u1ec9 v\u00e0 t\u00e0i li\u1ec7u ki\u1ec3m tra c\u1ea7n thi\u1ebft<\/li>\n<\/ol>\n\n\n\n

    \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn t\u1ea3i quan tr\u1ecdng, h\u00e3y xem x\u00e9t \u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> v\u00e0 x\u00e1c \u0111\u1ecbnh th\u1eed nghi\u1ec7m tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

    \u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t d\u00e0nh cho \u1ed1c v\u00edt t\u00f9y ch\u1ec9nh v\u00e0 tr\u00e1ng ph\u1ee7<\/h2>\n\n\n\n

    Chi ti\u1ebft si\u1ebft ch\u1eb7t t\u00f9y ch\u1ec9nh<\/h3>\n\n\n\n

    \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n, h\u00e3y cung c\u1ea5p b\u1ea3n v\u1ebd, m\u1eabu ho\u1eb7c c\u1ea3 hai. X\u00e1c nh\u1eadn t\u1ea5t c\u1ea3 c\u00e1c k\u00edch th\u01b0\u1edbc quan tr\u1ecdng, dung sai, v\u1eadt li\u1ec7u, c\u1ea5p \u0111\u1ed9 v\u00e0 \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n

    s\u1eed d\u1ee5ng \u1ed1c v\u00edt phi ti\u00eau chu\u1ea9n t\u00f9y ch\u1ec9nh<\/a> khi c\u00e1c b\u1ed9 ph\u1eadn trong danh m\u1ee5c kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf.<\/p>\n\n\n\n

    Ch\u1ed1t tr\u00e1ng<\/h3>\n\n\n\n

    L\u1edbp ph\u1ee7 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 kh\u00edt c\u1ee7a ren. \u201cM\u1ea1 k\u1ebdm\u201d kh\u00f4ng \u0111\u1ee7 c\u1ee5 th\u1ec3. N\u00eau r\u00f5 y\u00eau c\u1ea7u l\u00e0 m\u1ea1 k\u1ebdm, m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, v\u1ea3y k\u1ebdm hay l\u1edbp ph\u1ee7 kh\u00e1c.<\/p>\n\n\n\n

    \u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, h\u00e3y xem l\u1ea1i \u1ed1c v\u00edt tr\u00e1ng<\/a> tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n

    L\u1eddi khuy\u00ean cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n

    \u0110\u1ec3 tr\u00e1nh h\u1ecfng chi ti\u1ebft si\u1ebft ch\u1eb7t tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t, \u0111\u1eebng coi RFQ ch\u1ec9 l\u00e0 y\u00eau c\u1ea7u v\u1ec1 gi\u00e1. H\u00e3y coi n\u00f3 nh\u01b0 n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt c\u1ee7a \u0111\u01a1n \u0111\u1eb7t h\u00e0ng.<\/p>\n\n\n\n

    M\u1ed9t RFQ r\u00f5 r\u00e0ng gi\u00fap nh\u00e0 cung c\u1ea5p l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, quy tr\u00ecnh, l\u1edbp ph\u1ee7, k\u1ebf ho\u1ea1ch ki\u1ec3m tra v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f3ng g\u00f3i ph\u00f9 h\u1ee3p. N\u00f3 c\u0169ng l\u00e0m gi\u1ea3m vi\u1ec7c l\u00e0m l\u1ea1i, khi\u1ebfu n\u1ea1i v\u00e0 l\u1ed7i t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng sau khi giao h\u00e0ng.<\/p>","protected":false},"excerpt":{"rendered":"

    Fastener failure often starts before production begins. The issue may not be poor manufacturing. It may be an unclear RFQ. A buyer asks for \u201cM16 bolts, zinc plated,\u201d but does not confirm grade, thread pitch, coating type, nut matching, working load, or application environment. The supplier quotes what seems reasonable. Production starts. Later, the parts […]<\/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":[502],"class_list":["post-6563","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-fastener-failure-analysis"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6563","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=6563"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6563\/revisions"}],"predecessor-version":[{"id":6564,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6563\/revisions\/6564"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=6563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=6563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=6563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}