{"id":6789,"date":"2021-06-24T13:34:03","date_gmt":"2021-06-24T05:34:03","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6789"},"modified":"2026-06-22T13:35:51","modified_gmt":"2026-06-22T05:35:51","slug":"mtc-for-bolts-and-nuts-how-to-read-chemical-and-mechanical-data","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/mtc-for-bolts-and-nuts-how-to-read-chemical-and-mechanical-data\/","title":{"rendered":"MTC cho Bu l\u00f4ng v\u00e0 \u0110ai \u1ed1c: C\u00e1ch \u0111\u1ecdc D\u1eef li\u1ec7u H\u00f3a h\u1ecdc v\u00e0 C\u01a1 h\u1ecdc"},"content":{"rendered":"<p>Ch\u1ee9ng ch\u1ec9 Ki\u1ec3m tra V\u1eadt li\u1ec7u, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u1ee9ng ch\u1ec9 ki\u1ec3m tra m\u00e1y ho\u1eb7c ch\u1ee9ng ch\u1ec9 ki\u1ec3m tra nh\u00e0 m\u00e1y, l\u00e0 m\u1ed9t trong nh\u1eefng t\u00e0i li\u1ec7u quan tr\u1ecdng nh\u1ea5t trong vi\u1ec7c mua s\u1eafm bu l\u00f4ng v\u00e0 \u0111ai \u1ed1c. N\u00f3 cho ng\u01b0\u1eddi mua bi\u1ebft li\u1ec7u v\u1eadt li\u1ec7u, c\u1ea5p \u0111\u1ed9, x\u1eed l\u00fd nhi\u1ec7t v\u00e0 k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u \u0111\u1eb7t h\u00e0ng hay kh\u00f4ng.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi ph\u1ea7n c\u1ee9ng th\u00f4ng th\u01b0\u1eddng, kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u m\u1ed9t MTC. \u0110\u1ed1i v\u1edbi k\u1ebft c\u1ea5u th\u00e9p, m\u00e1y m\u00f3c, d\u1ea7u kh\u00ed, khai th\u00e1c m\u1ecf, h\u00e0ng h\u1ea3i v\u00e0 cung c\u1ea5p d\u1ef1 \u00e1n, \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng l\u00e0 b\u1eaft bu\u1ed9c.<\/p>\n\n\n\n<p>\u0110i\u1ec1u quan tr\u1ecdng kh\u00f4ng ch\u1ec9 l\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c ch\u1ee9ng ch\u1ec9. Ng\u01b0\u1eddi mua ph\u1ea3i bi\u1ebft c\u00e1ch \u0111\u1ecdc n\u00f3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MTC cho th\u1ea5y \u0111i\u1ec1u g\u00ec<\/h2>\n\n\n\n<p>M\u1ed9t MTC li\u00ean k\u1ebft c\u00e1c ch\u1ed1t \u0111\u01b0\u1ee3c giao v\u1edbi v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m ho\u1eb7c l\u00f4 s\u1ea3n xu\u1ea5t. \u0110\u1ed1i v\u1edbi bu l\u00f4ng v\u00e0 \u0111ai \u1ed1c, n\u00f3 th\u01b0\u1eddng bao g\u1ed3m m\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m, ti\u00eau chu\u1ea9n, c\u1ea5p v\u1eadt li\u1ec7u, s\u1ed1 nhi\u1ec7t, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, k\u1ebft qu\u1ea3 ki\u1ec3m tra c\u01a1 h\u1ecdc v\u00e0 ph\u00ea duy\u1ec7t ki\u1ec3m tra.<\/p>\n\n\n\n<p>T\u00ecm ngu\u1ed3n cung \u1ee9ng ng\u01b0\u1eddi mua <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/high-strength-fasteners\/\">\u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> ph\u1ea3i lu\u00f4n x\u00e1c nh\u1eadn xem MTC c\u00f3 kh\u1edbp v\u1edbi h\u00e0ng th\u1ef1c t\u1ebf hay kh\u00f4ng ch\u1ee9 kh\u00f4ng ch\u1ec9 b\u00e1o gi\u00e1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m tra \u0111\u1ea7u ti\u00ean: Nh\u1eadn d\u1ea1ng s\u1ea3n ph\u1ea9m<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u1edbp ch\u1ee9ng ch\u1ec9 v\u1edbi \u0111\u01a1n \u0111\u1eb7t h\u00e0ng<\/h3>\n\n\n\n<p>B\u1eaft \u0111\u1ea7u v\u1edbi nh\u1eefng th\u00f4ng tin c\u01a1 b\u1ea3n. Nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u00e0i li\u1ec7u b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2y.<\/p>\n\n\n\n<p>Ki\u1ec3m tra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u00ean s\u1ea3n ph\u1ea9m<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc v\u00e0 b\u01b0\u1edbc ren<\/li>\n\n\n\n<li>S\u1ed1 ti\u00eau chu\u1ea9n ho\u1eb7c b\u1ea3n v\u1ebd<\/li>\n\n\n\n<li>L\u1edbp ho\u1eb7c l\u1edbp thu\u1ed9c t\u00ednh<\/li>\n\n\n\n<li>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<\/li>\n\n\n\n<li>S\u1ed1 l\u01b0\u1ee3ng ho\u1eb7c s\u1ed1 l\u00f4<\/li>\n\n\n\n<li>S\u1ed1 nhi\u1ec7t<\/li>\n\n\n\n<li>T\u00ean nh\u00e0 s\u1ea3n xu\u1ea5t<\/li>\n\n\n\n<li>Ng\u00e0y ch\u1ee9ng nh\u1eadn<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu PO n\u00f3i M20 \u00d7 100 c\u1ea5p 10.9 bu l\u00f4ng l\u1ee5c gi\u00e1c, th\u00ec MTC kh\u00f4ng n\u00ean ch\u1ec9 m\u00f4 t\u1ea3 \u201c\u1ed1c v\u00edt th\u00e9p\u201d. Nh\u1eadn d\u1ea1ng s\u1ea3n ph\u1ea9m ph\u1ea3i c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i bu l\u00f4ng, \u0111ai \u1ed1c th\u00f4ng d\u1ee5ng, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 so s\u00e1nh <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/standard-fasteners\/\">\u1ed1c v\u00edt ti\u00eau chu\u1ea9n<\/a> tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ecdc th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Nh\u1eefng y\u1ebfu t\u1ed1 cho b\u1ea1n bi\u1ebft \u0111i\u1ec1u g\u00ec<\/h3>\n\n\n\n<p>D\u1eef li\u1ec7u h\u00f3a h\u1ecdc x\u00e1c nh\u1eadn li\u1ec7u th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i quy \u0111\u1ecbnh hay kh\u00f4ng. B\u1ea3n th\u00e2n n\u00f3 kh\u00f4ng ch\u1ee9ng t\u1ecf s\u1ee9c m\u1ea1nh cu\u1ed1i c\u00f9ng nh\u01b0ng n\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u \u0111\u1ea7u ti\u00ean c\u1ee7a s\u1ef1 ph\u00f9 h\u1ee3p v\u1ec1 v\u1eadt ch\u1ea5t.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Y\u1ebfu t\u1ed1<\/th><th>T\u1ea1i sao ng\u01b0\u1eddi mua ki\u1ec3m tra n\u00f3<\/th><\/tr><\/thead><tbody><tr><td>C - Cacbon<\/td><td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 c\u1ee9ng<\/td><\/tr><tr><td>Mn \u2014 Mangan<\/td><td>H\u1ed7 tr\u1ee3 s\u1ee9c m\u1ea1nh v\u00e0 ph\u1ea3n \u1ee9ng x\u1eed l\u00fd nhi\u1ec7t<\/td><\/tr><tr><td>Cr - Crom<\/td><td>C\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng v\u00e0 h\u00e0nh vi \u0103n m\u00f2n \u1edf c\u00e1c lo\u1ea1i h\u1ee3p kim ho\u1eb7c kh\u00f4ng g\u1ec9<\/td><\/tr><tr><td>Mo \u2014 Molypden<\/td><td>Gi\u00fap duy tr\u00ec s\u1ee9c m\u1ea1nh v\u00e0 hi\u1ec7u su\u1ea5t h\u1ee3p kim<\/td><\/tr><tr><td>Ni \u2014 Niken<\/td><td>Quan tr\u1ecdng trong v\u1eadt li\u1ec7u h\u1ee3p kim kh\u00f4ng g\u1ec9 v\u00e0 \u0111\u1eb7c bi\u1ec7t<\/td><\/tr><tr><td>S \/ P - L\u01b0u hu\u1ef3nh \/ Ph\u1ed1t pho<\/td><td>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00ec m\u1ee9c \u0111\u1ed9 qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u1ebbo dai<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>cho <a href=\"https:\/\/xzfastener.com\/vi\/fastener-material\/stainless-steel\/\">\u1ed1c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/a>, d\u1eef li\u1ec7u h\u00f3a h\u1ecdc \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng. C\u00e1c h\u1ea1ng A2, A4, 304, 316 v\u00e0 duplex kh\u00f4ng n\u00ean \u0111\u00e1nh gi\u00e1 qua v\u1ebb b\u1ec1 ngo\u00e0i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ecdc d\u1eef li\u1ec7u c\u01a1 kh\u00ed<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">K\u1ebft qu\u1ea3 s\u1ee9c m\u1ea1nh ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5p \u0111\u1ed9<\/h3>\n\n\n\n<p>D\u1eef li\u1ec7u c\u01a1 h\u1ecdc cho bi\u1ebft bu l\u00f4ng ho\u1eb7c \u0111ai \u1ed1c \u0111\u00e3 ho\u00e0n thi\u1ec7n c\u00f3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c m\u1ee9c hi\u1ec7u su\u1ea5t y\u00eau c\u1ea7u hay kh\u00f4ng.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>M\u1ee5c ki\u1ec3m tra<\/th><th>\u00dd ngh\u0129a chung<\/th><th>M\u1ed1i quan t\u00e2m c\u1ee7a ng\u01b0\u1eddi mua<\/th><\/tr><\/thead><tbody><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td><td>\u1ee8ng su\u1ea5t t\u1ed1i \u0111a tr\u01b0\u1edbc khi g\u00e3y<\/td><td>X\u00e1c minh c\u01b0\u1eddng \u0111\u1ed9 bu l\u00f4ng<\/td><\/tr><tr><td>S\u1ee9c m\u1ea1nh n\u0103ng su\u1ea5t<\/td><td>\u1ee8ng su\u1ea5t t\u1ea1i n\u01a1i b\u1eaft \u0111\u1ea7u bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n<\/td><td>Hi\u1ec7u su\u1ea5t ch\u1ecbu t\u1ea3i<\/td><\/tr><tr><td>t\u1ea3i b\u1eb1ng ch\u1ee9ng<\/td><td>T\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t m\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng v\u0129nh vi\u1ec5n<\/td><td>An to\u00e0n d\u1ecbch v\u1ee5 bu l\u00f4ng ho\u1eb7c \u0111ai \u1ed1c<\/td><\/tr><tr><td>Hardness<\/td><td>Ph\u1ea1m vi \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t ho\u1eb7c l\u00f5i<\/td><td>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh x\u1eed l\u00fd nhi\u1ec7t<\/td><\/tr><tr><td>Elongation<\/td><td>\u0110\u1ed9 d\u1ebbo trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n k\u00e9o<\/td><td>Nguy c\u01a1 h\u01b0 h\u1ecfng gi\u00f2n<\/td><\/tr><tr><td>Ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a n\u00eam<\/td><td>T\u00ednh to\u00e0n v\u1eb9n c\u1ee7a \u0111\u1ea7u v\u00e0 th\u00e2n bu l\u00f4ng<\/td><td>Quan tr\u1ecdng \u0111\u1ed1i v\u1edbi bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi bu l\u00f4ng, \u1ed1c v\u00edt v\u00e0 \u0111inh t\u00e1n, c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i \u0111\u1eb7c t\u00ednh li\u00ean quan ho\u1eb7c ti\u00eau chu\u1ea9n d\u1ef1 \u00e1n. \u0110\u1ed1i v\u1edbi \u0111ai \u1ed1c, t\u1ea3i tr\u1ecdng v\u00e0 \u0111\u1ed9 c\u1ee9ng th\u01b0\u1eddng quan tr\u1ecdng h\u01a1n \u0111\u1ed9 b\u1ec1n k\u00e9o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1eebng b\u1ecf qua vi\u1ec7c truy xu\u1ea5t ngu\u1ed3n g\u1ed1c s\u1ed1 nhi\u1ec7t<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1ed1 nhi\u1ec7t l\u00e0 li\u00ean k\u1ebft<\/h3>\n\n\n\n<p>S\u1ed1 nhi\u1ec7t k\u1ebft n\u1ed1i nguy\u00ean li\u1ec7u th\u00f4, l\u00f4 s\u1ea3n xu\u1ea5t, b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m v\u00e0 h\u00e0ng \u0111\u00f3ng g\u00f3i. N\u1ebfu nh\u00e3n th\u00f9ng carton, danh s\u00e1ch \u0111\u00f3ng g\u00f3i v\u00e0 MTC kh\u00f4ng chia s\u1ebb th\u00f4ng tin l\u00f4 c\u00f3 th\u1ec3 truy nguy\u00ean, t\u00e0i li\u1ec7u s\u1ebd tr\u1edf n\u00ean y\u1ebfu k\u00e9m.<\/p>\n\n\n\n<p>Ng\u01b0\u1eddi mua n\u00ean y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p l\u01b0u gi\u1eef kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c s\u1ed1 nhi\u1ec7t cho c\u00e1c \u0111\u01a1n \u0111\u1eb7t h\u00e0ng d\u1ef1 \u00e1n, \u0111\u1eb7c bi\u1ec7t khi c\u1ea7n c\u00f3 gi\u1ea5y ch\u1ee9ng nh\u1eadn \u0111\u1ec3 h\u1ea3i quan, nghi\u1ec7m thu t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m ho\u1eb7c ki\u1ec3m tra c\u1ee7a b\u00ean th\u1ee9 ba.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi bu l\u00f4ng, neo, \u0111inh t\u00e1n ho\u1eb7c \u0111ai \u1ed1c theo b\u1ea3n v\u1ebd t\u00f9y ch\u1ec9nh, h\u00e3y s\u1eed d\u1ee5ng <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/custom-non-standard-fasteners\/\">\u1ed1c v\u00edt phi ti\u00eau chu\u1ea9n t\u00f9y ch\u1ec9nh<\/a> v\u00e0 x\u00e1c nh\u1eadn truy xu\u1ea5t ngu\u1ed3n g\u1ed1c tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">D\u1eef li\u1ec7u l\u1edbp ph\u1ee7 v\u00e0 t\u00ecnh tr\u1ea1ng cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n<p>An MTC th\u01b0\u1eddng t\u1eadp trung v\u00e0o d\u1eef li\u1ec7u v\u1eadt li\u1ec7u v\u00e0 c\u01a1 kh\u00ed. Nh\u01b0ng l\u1edbp ph\u1ee7 c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 ch\u1ea5p nh\u1eadn.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi m\u1ea1 k\u1ebdm, m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, v\u1ea3y k\u1ebdm, oxit \u0111en, th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c c\u00e1c lo\u1ea1i ho\u00e0n thi\u1ec7n kh\u00e1c, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 c\u1ea7n m\u1ed9t b\u00e1o c\u00e1o v\u1ec1 l\u1edbp ph\u1ee7 ri\u00eang. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7, b\u1ec1 ngo\u00e0i, th\u1eed nghi\u1ec7m phun mu\u1ed1i ho\u1eb7c h\u1ed3 s\u01a1 n\u01b0\u1edbng gi\u00f2n b\u1eb1ng hydro. (PTFE)<\/p>\n\n\n\n<p>\u0110\u1ec3 l\u1ef1a ch\u1ecdn k\u1ebft th\u00fac, h\u00e3y xem l\u1ea1i <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/various-coated-fasteners\/\">\u1ed1c v\u00edt tr\u00e1ng kh\u00e1c nhau<\/a> tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn RFQ.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Danh s\u00e1ch ki\u1ec3m tra c\u1ee7a ng\u01b0\u1eddi mua \u0111\u1ec3 \u0111\u00e1nh gi\u00e1<\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi ch\u1ea5p nh\u1eadn t\u00e0i li\u1ec7u, h\u00e3y ki\u1ec3m tra:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>M\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m c\u00f3 kh\u1edbp v\u1edbi PO kh\u00f4ng?<\/li>\n\n\n\n<li>L\u1edbp c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi b\u1ea3n v\u1ebd ho\u1eb7c ti\u00eau chu\u1ea9n kh\u00f4ng?<\/li>\n\n\n\n<li>S\u1ed1 nhi\u1ec7t c\u00f3 hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng kh\u00f4ng?<\/li>\n\n\n\n<li>C\u00e1c gi\u00e1 tr\u1ecb h\u00f3a h\u1ecdc c\u00f3 \u0111\u1ea7y \u0111\u1ee7 kh\u00f4ng?<\/li>\n\n\n\n<li>K\u1ebft qu\u1ea3 ki\u1ec3m tra c\u01a1 h\u1ecdc c\u00f3 \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea kh\u00f4ng?<\/li>\n\n\n\n<li>K\u1ebft qu\u1ea3 c\u00f3 n\u1eb1m trong gi\u1edbi h\u1ea1n y\u00eau c\u1ea7u kh\u00f4ng?<\/li>\n\n\n\n<li>Gi\u1ea5y ch\u1ee9ng nh\u1eadn c\u00f3 \u0111\u01b0\u1ee3c k\u00fd ho\u1eb7c ph\u00ea duy\u1ec7t kh\u00f4ng?<\/li>\n\n\n\n<li>Nh\u00e3n \u0111\u00f3ng g\u00f3i v\u00e0 h\u1ed3 s\u01a1 l\u00f4 c\u00f3 kh\u1edbp v\u1edbi MTC kh\u00f4ng?<\/li>\n<\/ol>\n\n\n\n<p>\u0110\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch t\u00ecm ngu\u1ed3n cung \u1ee9ng \u0111\u1ea7y \u0111\u1ee7, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem l\u1ea1i to\u00e0n b\u1ed9 <a href=\"https:\/\/xzfastener.com\/vi\/home\/products\/\">s\u1ea3n ph\u1ea9m chi ti\u1ebft si\u1ebft ch\u1eb7t<\/a> ph\u1ea1m vi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1eddi khuy\u00ean cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n<p>M\u1ed9t MTC cho bu l\u00f4ng v\u00e0 \u0111ai \u1ed1c n\u00ean \u0111\u01b0\u1ee3c \u0111\u1ecdc nh\u01b0 m\u1ed9t b\u1eb1ng ch\u1ee9ng ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ec3 trang tr\u00ed. D\u1eef li\u1ec7u h\u00f3a h\u1ecdc x\u00e1c nh\u1eadn danh t\u00ednh v\u1eadt li\u1ec7u. D\u1eef li\u1ec7u c\u01a1 h\u1ecdc x\u00e1c nh\u1eadn hi\u1ec7u su\u1ea5t. Truy xu\u1ea5t ngu\u1ed3n g\u1ed1c s\u1ed1 nhi\u1ec7t k\u1ebft n\u1ed1i ch\u1ee9ng ch\u1ec9 v\u1edbi h\u00e0ng h\u00f3a th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p>C\u00e1ch mua h\u00e0ng an to\u00e0n nh\u1ea5t r\u1ea5t \u0111\u01a1n gi\u1ea3n: x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u v\u1ec1 ch\u1ee9ng ch\u1ec9 tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t, sau \u0111\u00f3 ki\u1ec3m tra MTC d\u1ef1a tr\u00ean PO, ti\u00eau chu\u1ea9n, nh\u00e3n l\u00f4 v\u00e0 b\u00e1o c\u00e1o ki\u1ec3m tra tr\u01b0\u1edbc khi giao h\u00e0ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>A Material Test Certificate, often called an MTC or mill test certificate, is one of the most important documents in bolt and nut procurement. It tells buyers whether the material, grade, heat treatment, and test results match the order requirement. For general hardware, an MTC may not always be requested. For structural steel, machinery, oil [&hellip;]<\/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":[509],"class_list":["post-6789","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-quality-inspection-testing"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6789","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=6789"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6789\/revisions"}],"predecessor-version":[{"id":6790,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6789\/revisions\/6790"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=6789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=6789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=6789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}