{"id":3069,"date":"2025-06-13T00:52:31","date_gmt":"2025-06-13T00:52:31","guid":{"rendered":"https:\/\/hfittings.com\/codo-sin-soldadura-materiales-y-estandares-esenciales\/"},"modified":"2025-06-13T00:52:31","modified_gmt":"2025-06-13T00:52:31","slug":"codo-sin-soldadura-materiales-y-estandares-esenciales","status":"publish","type":"post","link":"https:\/\/hfittings.com\/vi\/codo-sin-soldadura-materiales-y-estandares-esenciales\/","title":{"rendered":"Codo kh\u00f4ng h\u00e0n: V\u1eadt li\u1ec7u v\u00e0 ti\u00eau chu\u1ea9n ch\u00ednh"},"content":{"rendered":"<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/06\/3d2a6c9c-2ed6-4001-90ed-4237fdc53e57.png\" alt=\"Chi ti\u1ebft c\u1eadn c\u1ea3nh c\u1ee7a \u1ed1ng cong kh\u00f4ng m\u1ed1i h\u00e0n\" style=\"display:block;margin-block:10px;\"><\/figure>\n<\/p>\n<h2>\u0110i\u1ec3m nh\u1ea5n ch\u00ednh<\/h2>\n<ul>\n<li><strong>Thanh th\u00e9p<\/strong> l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn nh\u1edd v\u00e0o t\u00ednh n\u0103ng c\u1ee7a ch\u00fang. <strong>\u0111\u1ed9 b\u1ec1n cao<\/strong> S\u1ef1 \u0111a d\u1ea1ng c\u1ee7a n\u00f3 trong nhi\u1ec1u l\u0129nh v\u1ef1c <strong>\u1ee9ng d\u1ee5ng<\/strong>.<\/li>\n<li>Vi\u1ec7c s\u1ea3n xu\u1ea5t c\u00e1c g\u00f3c n\u1ed1i kh\u00f4ng h\u00e0n bao g\u1ed3m c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 <strong>Th\u00e9p carbon, th\u00e9p kh\u00f4ng g\u1ec9<\/strong>, v\u00e0 \u0111\u1ed3ng, cung c\u1ea5p c\u00e1c l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u \u0111a d\u1ea1ng.<\/li>\n<li>Tu\u00e2n th\u1ee7 c\u00e1c <strong>Ti\u00eau chu\u1ea9n ASTM v\u00e0 ISO<\/strong> \u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady trong ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/li>\n<li>Ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng d\u00e2n d\u1ee5ng v\u00e0 c\u00f4ng nghi\u1ec7p, ch\u00fang l\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a nhi\u1ec1u \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c. <strong>\u00c1p su\u1ea5t v\u00e0 \u0103n m\u00f2n<\/strong>.<\/li>\n<li>C\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 <strong>Ch\u1ee3 Tr\u1ef1c Tuy\u1ebfn<\/strong> Gi\u00fap d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn v\u00e0 \u0111a d\u1ea1ng.<\/li>\n<\/ul>\n<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p>Los <strong>thanh th\u00e9p<\/strong> C\u00e1c b\u1ed9 ph\u1eadn n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn. Ch\u00fang \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i h\u01b0\u1edbng d\u00f2ng ch\u1ea3y c\u1ee7a n\u01b0\u1edbc, kh\u00ed ho\u1eb7c c\u00e1c ch\u1ea5t l\u1ecfng kh\u00e1c, v\u00e0 \u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i... <strong>h\u00e0n<\/strong> C\u00e1c b\u1ed9 ph\u1eadn. C\u00e1c kh\u1edbp n\u1ed1i th\u00e9p kh\u00f4ng c\u00f3 <strong>h\u00e0n<\/strong> Cung c\u1ea5p hi\u1ec7u su\u1ea5t t\u1ed1t v\u00e0 c\u00f3 \u0111\u1ed9 b\u1ec1n cao cho nhi\u1ec1u lo\u1ea1i <strong>s\u1eed d\u1ee5ng<\/strong>. C\u00e1c kh\u1edbp n\u1ed1i n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u1ea3 trong nh\u00e0 \u1edf l\u1eabn c\u00e1c khu v\u1ef1c c\u00f4ng nghi\u1ec7p. Ch\u00fang gi\u00fap \u1ed1ng d\u1eabn tr\u1edf n\u00ean \u1ed5n \u0111\u1ecbnh h\u01a1n v\u00e0 c\u00f4ng vi\u1ec7c tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n khi c\u1ea7n di chuy\u1ec3n n\u01b0\u1edbc v\u00e0 c\u00e1c ch\u1ea5t l\u1ecfng kh\u00e1c. Ngo\u00e0i ra, \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u ch\u1eafc ch\u1eafn v\u00e0 c\u00f3 ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf, ch\u00fang mang l\u1ea1i s\u1ef1 an t\u00e2m, v\u00ec v\u1eady nhi\u1ec1u ng\u01b0\u1eddi tr\u00ean to\u00e0n th\u1ebf gi\u1edbi \u01b0a chu\u1ed9ng ch\u00fang.<\/p>\n<h2>C\u00e1c v\u1eadt li\u1ec7u ch\u00ednh cho kh\u1edbp n\u1ed1i kh\u00f4ng h\u00e0n<\/h2>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/06\/b3f21a9b-5d11-40e4-95d5-ded806a44052.png\" alt=\"C\u00e1c g\u00f3c \u1ed1ng l\u00e0m t\u1eeb c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau\" style=\"display:block;margin-block:10px;\"><\/figure>\n<p> C\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c kh\u1edbp n\u1ed1i kh\u00f4ng h\u00e0n l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh n\u0103ng c\u1ea7n thi\u1ebft cho nhi\u1ec1u \u1ee9ng d\u1ee5ng. C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t bao g\u1ed3m th\u00e9p carbon, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 \u0111\u1ed3ng. M\u1ed7i lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh ri\u00eang t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n<p>V\u1eadt li\u1ec7u cho m\u1ed7i kh\u1edbp n\u1ed1i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean v\u1ecb tr\u00ed v\u00e0 lo\u1ea1i \u1ee9ng d\u1ee5ng, d\u00f9 l\u00e0 trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a d\u1ea7u hay trong c\u00e1c \u1ee9ng d\u1ee5ng gia d\u1ee5ng. C\u1ea7n s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ed7i b\u1ed9 ph\u1eadn ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n, v\u00e0 c\u00f3 tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i, b\u1ea5t k\u1ec3 l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9, th\u00e9p carbon hay th\u00e9p th\u00f4ng th\u01b0\u1eddng.<\/p>\n<h3>Th\u00e9p carbon: \u01afu \u0111i\u1ec3m v\u00e0 \u1ee9ng d\u1ee5ng t\u1ea1i Chile<\/h3>\n<p>El <strong>Th\u00e9p carbon<\/strong> N\u00f3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u00ec c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng t\u1ed1t. <strong>\u00c1p l\u1ef1c<\/strong> V\u00e0 n\u00f3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00f3 kh\u0103n m\u00e0 kh\u00f4ng g\u1eb7p v\u1ea5n \u0111\u1ec1 g\u00ec. C\u00e1c k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u1edbi v\u1eadt li\u1ec7u n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c h\u1ec7 th\u1ed1ng. <strong>n\u01b0\u1edbc<\/strong> Kh\u00ed gas. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i \u0111\u1ed9 b\u1ec1n cao v\u00e0 gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 \u0103n m\u00f2n. T\u1ea1i Chile, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00ecm th\u1ea5y n\u00f3 th\u00f4ng qua <strong>Th\u1ecb tr\u01b0\u1eddng t\u1ef1 do<\/strong> Khi b\u1ea1n c\u00f3 c\u00e1c d\u1ef1 \u00e1n v\u1ec1 h\u1ea1 t\u1ea7ng.<\/p>\n<p>C\u00e1c kh\u1edbp n\u1ed1i th\u00e9p carbon c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p v\u1edbi c\u00e1c g\u00f3c kh\u00e1c nhau, nh\u01b0 45\u00b0 v\u00e0 90\u00b0. \u0110i\u1ec1u n\u00e0y gi\u00fap ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t c\u1ee7a b\u1ea1n. L\u1edbp m\u1ea1 k\u1ebdm cung c\u1ea5p th\u00eam \u0111\u1ed9 b\u1ec1n v\u00e0 b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c y\u1ebfu t\u1ed1 b\u00ean ngo\u00e0i. Ch\u00fang tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ASTM v\u00e0 ASME, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 b\u1ec1n m\u00e0 ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi tin t\u01b0\u1edfng.<\/p>\n<p>Do t\u00ednh linh ho\u1ea1t c\u1ee7a m\u00ecnh, c\u00e1c kh\u1edbp n\u1ed1i n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, nh\u01b0 h\u00f3a ch\u1ea5t v\u00e0 th\u1ef1c ph\u1ea9m. <strong>Ng\u00e0nh c\u00f4ng nghi\u1ec7p Chile<\/strong> H\u1ecd ch\u1ecdn ch\u00fang r\u1ea5t nhi\u1ec1u v\u00ec ch\u00fang ch\u1ecbu \u0111\u01b0\u1ee3c. <strong>\u00e1p su\u1ea5t cao<\/strong> v\u00e0 gi\u00fap c\u00e1c h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 trong nhi\u1ec1u l\u0129nh v\u1ef1c. <strong>\u1ee9ng d\u1ee5ng<\/strong>. Ngo\u00e0i ra, <strong>\u0111\u1ed9 b\u1ec1n<\/strong> Th\u00e9p \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i.<\/p>\n<h3>Th\u00e9p kh\u00f4ng g\u1ec9: \u0110\u1ed9 b\u1ec1n v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/h3>\n<p>Los <strong>C\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9<\/strong> Ch\u00fang t\u1ea1o ra s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn khi t\u00ecm ki\u1ebfm. <strong>\u0111\u1ed9 b\u1ec1n cao<\/strong> \u0110\u1ed9 b\u1ec1n. V\u1eadt li\u1ec7u n\u00e0y ph\u00f9 h\u1ee3p cho nh\u1eefng ai c\u1ea7n m\u1ed9t s\u1ea3n ph\u1ea9m ho\u1ea1t \u0111\u1ed9ng t\u1ed1t theo th\u1eddi gian, ngay c\u1ea3 khi ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc ho\u1eb7c trong m\u00f4i tr\u01b0\u1eddng c\u00f3 h\u00f3a ch\u1ea5t. T\u1eeb gia \u0111\u00ecnh \u0111\u1ebfn... <strong>s\u1eed d\u1ee5ng<\/strong> Trong m\u1ed9t nh\u00e0 m\u00e1y, th\u00e9p kh\u00f4ng g\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u h\u1ec7 th\u1ed1ng v\u00e0 r\u1ea5t kh\u00f3 t\u00ecm \u0111\u01b0\u1ee3c v\u1eadt li\u1ec7u n\u00e0o ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n.<\/p>\n<p>Th\u01b0\u1eddng xuy\u00ean, c\u00e1c g\u00f3c n\u1ed1i b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc v\u00e0 h\u00f3a ch\u1ea5t. \u0110i\u1ec1u n\u00e0y gi\u00fap duy tr\u00ec \u0111\u1ed9 b\u1ec1n c\u1ee7a h\u1ec7 th\u1ed1ng trong th\u1eddi gian d\u00e0i. Thi\u1ebft k\u1ebf c\u1ee7a c\u00e1c g\u00f3c n\u1ed1i n\u00e0y cung c\u1ea5p nhi\u1ec1u l\u1ef1a ch\u1ecdn h\u01a1n. <strong>\u1ee9ng d\u1ee5ng<\/strong>, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi h\u1ec7 th\u1ed1ng c\u1ea7n ch\u1ecbu \u0111\u01b0\u1ee3c c\u1ea3 va \u0111\u1eadp l\u1eabn h\u00f3a ch\u1ea5t.<\/p>\n<p>V\u1ebb ngo\u00e0i c\u1ee7a n\u00f3 c\u0169ng r\u1ea5t h\u1ea5p d\u1eabn, gi\u00fap d\u1ef1 \u00e1n kh\u00f4ng ch\u1ec9 h\u1eefu \u00edch m\u00e0 c\u00f2n \u0111\u1eb9p m\u1eaft. Tr\u00ean c\u00e1c trang web <strong>s\u1ea3n ph\u1ea9m<\/strong> Gi\u1ed1ng nh\u01b0 Mercado Libre, c\u00e1c kh\u1edbp n\u1ed1i c\u00f3 nhi\u1ec1u k\u00edch th\u01b0\u1edbc v\u00e0 ki\u1ec3u d\u00e1ng kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y gi\u00fap d\u1ec5 d\u00e0ng t\u00ecm \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. Do \u0111\u00f3, ch\u00fang l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u1ea7u t\u01b0 t\u1ed1t cho b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng n\u00e0o s\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n<h3>\u0110\u1ed3ng v\u00e0 h\u1ee3p kim: Khi n\u00e0o n\u00ean ch\u1ecdn ch\u00fang?<\/h3>\n<p>\u0110\u1ed3ng v\u00e0 c\u00e1c h\u1ee3p kim c\u1ee7a n\u00f3 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t khi s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi n\u01b0\u1edbc u\u1ed1ng ho\u1eb7c c\u1ea7n xem x\u00e9t y\u1ebfu t\u1ed1 th\u1ea9m m\u1ef9. Ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p cho gia \u0111\u00ecnh v\u00ec v\u1eadt li\u1ec7u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t v\u00e0 vi\u1ec7c l\u1eafp \u0111\u1eb7t kh\u00f4ng ph\u1ee9c t\u1ea1p.<\/p>\n<p>Khi n\u00e0o n\u00ean c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng \u0111\u1ed3ng:<\/p>\n<ul>\n<li>Ph\u1ee5 t\u00f9ng cho h\u1ec7 th\u1ed1ng n\u01b0\u1edbc u\u1ed1ng trong nh\u00e0.<\/li>\n<li>C\u00e1c h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn c\u1ea7n ph\u1ea3i linh ho\u1ea1t v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi kh\u00f4ng gian h\u1eb9p.<\/li>\n<li>C\u00e1c h\u1ec7 th\u1ed1ng c\u1ea7n t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c ph\u1ee5 ki\u1ec7n kh\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y trong gia \u0111\u00ecnh.<\/li>\n<\/ul>\n<p>\u0110\u1ed3ng c\u0169ng d\u1ec5 d\u00e0ng t\u00e1i ch\u1ebf. V\u00ec v\u1eady, \u0111\u00e2y l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t cho c\u00e1c d\u1ef1 \u00e1n hi\u1ec7n \u0111\u1ea1i quan t\u00e2m \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng b\u1eb1ng c\u00e1ch khuy\u1ebfn kh\u00edch s\u1eed d\u1ee5ng b\u1ec1n v\u1eefng. N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u1ed3ng cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 s\u1eeda ch\u1eefa ho\u1eb7c \u00fd t\u01b0\u1edfng thi\u1ebft k\u1ebf trong nh\u00e0, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng l\u1ef1a ch\u1ecdn n\u00e0y c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau v\u00e0 d\u1ec5 d\u00e0ng t\u00ecm mua tr\u00ean th\u1ecb tr\u01b0\u1eddng t\u1ef1 do c\u00f9ng v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 ph\u1ee5 ki\u1ec7n gia d\u1ee5ng kh\u00e1c.<\/p>\n<h2>Ti\u00eau chu\u1ea9n v\u00e0 ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf v\u00e0 Chile<\/h2>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/06\/db211aa3-cca8-45b4-a42b-ee86b13e7dc9.png\" alt=\"K\u1ef9 s\u01b0 ki\u1ec3m tra c\u00e1c g\u00f3c \u1ed1ng \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn.\" style=\"display:block;margin-block:10px;\"><\/figure>\n<p> C\u1ea3 hai <strong>Ti\u00eau chu\u1ea9n ASTM<\/strong> V\u00e0 c\u00e1c quy \u0111\u1ecbnh ISO l\u00e0 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c kh\u1edbp n\u1ed1i tr\u01a1n tru c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t. C\u00e1c ch\u1ee9ng nh\u1eadn n\u00e0y cho th\u1ea5y r\u1eb1ng c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 an to\u00e0n \u0111\u00fang \u0111\u1eafn. <strong>Chile<\/strong> v\u00e0 c\u0169ng \u1edf c\u00e1c qu\u1ed1c gia kh\u00e1c.<\/p>\n<p>L\u00fd do ch\u00ednh khi\u1ebfn c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y quan tr\u1ecdng l\u00e0 v\u00ec ch\u00fang mang l\u1ea1i s\u1ef1 tin t\u01b0\u1edfng cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng lu\u00f4n nh\u1ea5t qu\u00e1n m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng, d\u00f9 l\u00e0 t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c hay t\u1ea1i nh\u00e0. Khi b\u1ea1n mua c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn t\u1eeb <strong>c\u00e1c trang web<\/strong> V\u00e0 c\u00e1c c\u1eeda h\u00e0ng m\u00e0 b\u1ea1n tin t\u01b0\u1edfng, \u0111i\u1ec1u n\u00e0y gi\u00fap x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng v\u1eefng ch\u1eafc v\u00e0 b\u1ec1n b\u1ec9 theo th\u1eddi gian m\u00e0 kh\u00f4ng g\u1eb7p v\u1ea5n \u0111\u1ec1 t\u1eeb h\u00e0n.<\/p>\n<h3>Ti\u00eau chu\u1ea9n ASTM \u00e1p d\u1ee5ng cho \u1ed1ng cong kh\u00f4ng h\u00e0n<\/h3>\n<p>Las <strong>Ti\u00eau chu\u1ea9n ASTM<\/strong> X\u00e1c \u0111\u1ecbnh c\u00e1c ti\u00eau ch\u00ed \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c g\u00f3c n\u1ed1i ch\u1ecbu l\u1ef1c. <strong>\u00e1p l\u1ef1c<\/strong> v\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u00f4ng nghi\u1ec7p. V\u00ed d\u1ee5, ti\u00eau chu\u1ea9n ASTM A234 \u00e1p d\u1ee5ng cho c\u00e1c g\u00f3c cong b\u1eb1ng th\u00e9p carbon, trong khi c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c t\u1eadp trung v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 lo\u1ea1i g\u00f3c cong v\u00e0 c\u1ea5p \u0111\u1ed9 v\u1eadt li\u1ec7u.<\/p>\n<table style=\"min-width: 100px\">\n<colgroup>\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Ti\u00eau chu\u1ea9n ASTM<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u1ee8ng d\u1ee5ng<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>V\u1eadt li\u1ec7u<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Lo\u1ea1i khu\u1ef7u tay<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ti\u00eau chu\u1ea9n ASTM A234<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p l\u1ef1c cao<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Th\u00e9p carbon<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>90\u00b0, 45\u00b0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ti\u00eau chu\u1ea9n ASTM A403<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00f3a ch\u1ea5t<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Th\u00e9p kh\u00f4ng g\u1ec9<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Largo\/Ancho<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ti\u00eau chu\u1ea9n ASTM B62<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>V\u1eadn chuy\u1ec3n ch\u1ea5t l\u1ecfng<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>H\u1ee3p kim \u0111\u1ed3ng<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Compacto<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh n\u00e0y \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 an to\u00e0n s\u1ea3n ph\u1ea9m trong c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng.<\/p>\n<h3>Ti\u00eau chu\u1ea9n ISO v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u00fang trong ng\u00e0nh c\u00f4ng nghi\u1ec7p qu\u1ed1c gia<\/h3>\n<p>C\u00e1c ti\u00eau chu\u1ea9n ISO r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c kh\u1edbp n\u1ed1i kh\u00f4ng h\u00e0n \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft trong ng\u00e0nh c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u1ea1i Chile. Nh\u1eefng quy \u0111\u1ecbnh n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o thi\u1ebft k\u1ebf v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t lu\u00f4n nh\u1ea5t qu\u00e1n tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m.<\/p>\n<p>ISO 9001 t\u1eadp trung v\u00e0o qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 h\u1ec7 th\u1ed1ng l\u00e0m vi\u1ec7c an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady. Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p trong n\u01b0\u1edbc, vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y gi\u00fap c\u00e1c b\u1ed9 ph\u1eadn tr\u1edf n\u00ean b\u1ec1n b\u1ec9, c\u00f3 tu\u1ed5i th\u1ecd cao h\u01a1n v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u00ednh an to\u00e0n cao. Ngo\u00e0i ra, ISO 9001 c\u00f2n gi\u00fap s\u1ea3n ph\u1ea9m tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh qu\u1ed1c t\u1ebf.<\/p>\n<p>Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ISO gi\u00fap c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 th\u1ec3 tham gia v\u00e0o c\u00e1c d\u1ef1 \u00e1n y\u00eau c\u1ea7u ch\u1ee9ng nh\u1eadn. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i s\u1ef1 tin c\u1eady cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng cu\u1ed1i c\u00f9ng, gi\u00fap gi\u1ea3m thi\u1ec3u sai s\u00f3t v\u00e0 n\u00e2ng cao uy t\u00edn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. Khi mua c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn ISO, b\u1ea1n \u0111ang l\u1ef1a ch\u1ecdn s\u1ef1 xu\u1ea5t s\u1eafc v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao trong qu\u00e1 tr\u00ecnh h\u00e0n.<\/p>\n<h2>L\u1ef1a ch\u1ecdn \u1ed1ng cong kh\u00f4ng h\u00e0n ph\u00f9 h\u1ee3p theo \u1ee9ng d\u1ee5ng<\/h2>\n<p>L\u1ef1a ch\u1ecdn lo\u1ea1i kh\u1edbp n\u1ed1i ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng. \u0110\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y, c\u1ea7n xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 c\u0169ng c\u1ea7n xem x\u00e9t lo\u1ea1i kh\u1edbp n\u1ed1i n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi h\u1ec7 th\u1ed1ng. C\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 l\u00e0 cho h\u1ec7 th\u1ed1ng trong nh\u00e0 ho\u1eb7c cho khu v\u1ef1c c\u00f4ng nghi\u1ec7p.<\/p>\n<p>C\u00f3 r\u1ea5t nhi\u1ec1u s\u1ea3n ph\u1ea9m kh\u00e1c nhau \u0111\u1ec3 l\u1ef1a ch\u1ecdn. V\u00ec v\u1eady, lu\u00f4n n\u00ean \u01b0u ti\u00ean ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a s\u1ea3n ph\u1ea9m. N\u1ebfu b\u1ea1n th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch k\u1ef9 l\u01b0\u1ee1ng, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm \u0111\u01b0\u1ee3c m\u1ed9t s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf, c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt c\u1ea7n xem x\u00e9t (\u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9, \u0103n m\u00f2n)<\/h3>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t c\u00fat kh\u00f4ng h\u00e0n l\u00e0 r\u1ea5t quan tr\u1ecdng. C\u1ea7n xem x\u00e9t \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0103n m\u00f2n. N\u00ean ki\u1ec3m tra k\u1ef9 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u \u1edf c\u00e1c m\u1ee9c \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c kh\u00e1c nhau v\u00e0 c\u1ea3 khi c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c th\u1ea5p. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00fat ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. \u0102n m\u00f2n l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn th\u00e9p v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9. V\u00ec v\u1eady, \u0111i\u1ec1u n\u00e0y c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t.<\/p>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c g\u00f3c n\u1ed1i n\u00e0y thay \u0111\u1ed5i t\u00f9y theo \u1ee9ng d\u1ee5ng. V\u00ed d\u1ee5, trong h\u1ec7 th\u1ed1ng n\u01b0\u1edbc, thi\u1ebft k\u1ebf ho\u1eb7c v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i kh\u00e1c nhau t\u00f9y theo th\u1ecb tr\u01b0\u1eddng. Do \u0111\u00f3, c\u00e1c g\u00f3c n\u1ed1i b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 th\u00e9p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p h\u01a1n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a t\u1eebng \u1ee9ng d\u1ee5ng.<\/p>\n<h3>Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p trong vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 c\u00e1ch tr\u00e1nh ch\u00fang<\/h3>\n<p>Tr\u00e1nh sai l\u1ea7m khi ch\u1ecdn g\u00f3c n\u1ed1i l\u00e0 r\u1ea5t quan tr\u1ecdng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u0111i\u1ec3m ch\u00ednh:<\/p>\n<ul>\n<li><strong>Th\u1eafc m\u1eafc v\u1ec1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong>N\u1ebfu b\u1ea1n c\u00f3 th\u1eafc m\u1eafc v\u1ec1 vi\u1ec7c n\u00ean t\u00ecm ki\u1ebfm g\u00ec, h\u00e3y t\u00ecm hi\u1ec3u k\u1ef9 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt tr\u01b0\u1edbc khi mua s\u1ea3n ph\u1ea9m m\u00e0 b\u1ea1n quan t\u00e2m.<\/li>\n<li><strong>Gi\u00e1 r\u1ebb, ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea3m b\u1ea3o<\/strong>M\u1ed9t m\u1ee9c gi\u00e1 qu\u00e1 th\u1ea5p c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t. S\u1ea3n ph\u1ea9m r\u1ebb nh\u1ea5t kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c ti\u00eau chu\u1ea9n m\u00e0 b\u1ea1n c\u1ea7n.<\/li>\n<li><strong>C\u00e1c trang web kh\u00f4ng \u0111\u00e1ng tin c\u1eady<\/strong>Mua h\u00e0ng tr\u00ean c\u00e1c trang web ch\u00ednh th\u1ee9c nh\u01b0 Mercado Libre. Kh\u00f4ng mua h\u00e0ng tr\u00ean c\u00e1c trang web kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c.<\/li>\n<\/ul>\n<p>N\u1ebfu b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh sai l\u1ea7m, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 c\u1ed1 trong c\u00e1c h\u1ec7 th\u1ed1ng quan tr\u1ecdng. V\u00ec v\u1eady, vi\u1ec7c nghi\u00ean c\u1ee9u k\u1ef9 l\u01b0\u1ee1ng v\u00e0 tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a c\u00e1c chuy\u00ean gia tr\u01b0\u1edbc khi mua l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. Nh\u1edd \u0111\u00f3, b\u1ea1n s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c l\u1ef1a ch\u1ecdn \u1ed1ng cong kh\u00f4ng h\u00e0n l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 an to\u00e0n trong nhi\u1ec1u \u1ee9ng d\u1ee5ng. Khi b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 th\u00e9p carbon, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 h\u1ee3p kim \u0111\u1ed3ng, c\u00f9ng v\u1edbi c\u00e1c quy \u0111\u1ecbnh qu\u1ed1c t\u1ebf v\u00e0 \u0111\u1ecba ph\u01b0\u01a1ng, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh t\u1ed1t h\u01a1n. B\u1ea1n c\u0169ng c\u1ea7n xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt nh\u01b0 \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0103n m\u00f2n khi t\u00ecm ki\u1ebfm lo\u1ea1i \u1ed1ng cong ph\u00f9 h\u1ee3p. Tr\u00e1nh nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi l\u1ef1a ch\u1ecdn s\u1ebd gi\u00fap d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n th\u00e0nh c\u00f4ng v\u00e0 kh\u00f4ng g\u1eb7p v\u1ea5n \u0111\u1ec1. N\u1ebfu b\u1ea1n c\u00f3 b\u1ea5t k\u1ef3 th\u1eafc m\u1eafc n\u00e0o ho\u1eb7c c\u1ea7n h\u1ed7 tr\u1ee3 \u0111\u1eb7c bi\u1ec7t, h\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 bi\u1ebft th\u00eam chi ti\u1ebft.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t kh\u1edbp n\u1ed1i h\u00e0n v\u00e0 m\u1ed9t kh\u1edbp n\u1ed1i kh\u00f4ng h\u00e0n l\u00e0 g\u00ec?<\/h3>\n<p>M\u1ed9t g\u00f3c n\u1ed1i kh\u00f4ng h\u00e0n \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb m\u1ed9t m\u1ea3nh duy nh\u1ea5t, kh\u00f4ng c\u00f3 c\u00e1c m\u1ed1i n\u1ed1i l\u1ed9 ra ngo\u00e0i. \u0110i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf c\u00e1c \u0111i\u1ec3m y\u1ebfu c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n tr\u00ean chi ti\u1ebft. C\u00e1c g\u00f3c n\u1ed1i h\u00e0n \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch h\u00e0n c\u00e1c ph\u1ea7n l\u1ea1i v\u1edbi nhau. Trong h\u1ec7 th\u1ed1ng n\u01b0\u1edbc v\u00e0 nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n c\u1ee7a ch\u00fang, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c k\u00edch th\u01b0\u1edbc inch kh\u00e1c nhau.<\/p>\n<h3>T\u1ea1i sao vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 ASTM ho\u1eb7c ISO l\u1ea1i quan tr\u1ecdng?<\/h3>\n<p>C\u00e1c quy t\u1eafc c\u1ee7a ASTM v\u00e0 ISO gi\u00fap \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e3 \u0111\u1eb7t ra. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c v\u1ea5n \u0111\u1ec1 trong h\u1ec7 th\u1ed1ng, \u0111\u1ea3m b\u1ea3o an to\u00e0n cho con ng\u01b0\u1eddi v\u00e0 thi\u1ebft l\u1eadp thi\u1ebft k\u1ebf th\u1ed1ng nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng.<\/p>\n<h3>Nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a kh\u1edbp n\u1ed1i th\u00e9p kh\u00f4ng g\u1ec9 so v\u1edbi kh\u1edbp n\u1ed1i th\u00e9p carbon l\u00e0 g\u00ec?<\/h3>\n<p>Th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 \u0111\u1ed9 b\u1ec1n t\u1ed1t. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 n\u01b0\u1edbc ho\u1eb7c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. \u0110i\u1ec1u n\u00e0y khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t lo\u1ea1i th\u00e9p l\u00fd t\u01b0\u1edfng \u0111\u1ec3 s\u1eed d\u1ee5ng khi c\u00f3 nghi ng\u1edd v\u1ec1 th\u1eddi gian s\u1eed d\u1ee5ng v\u00e0 hi\u1ec7u su\u1ea5t theo th\u1eddi gian.<\/p>\n<h3>C\u00f3 quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 n\u00e0o \u1edf Chile v\u1ec1 c\u00e1c kh\u1edbp n\u1ed1i kh\u00f4ng h\u00e0n kh\u00f4ng?<\/h3>\n<p>\u1ede Chile, c\u00f3 c\u00e1c quy \u0111\u1ecbnh s\u1eed d\u1ee5ng c\u1ea3 ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf nh\u01b0 ISO v\u00e0 ch\u1ee9ng nh\u1eadn \u0111\u1ecba ph\u01b0\u01a1ng nh\u01b0 ASTM. C\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Mercado Libre li\u1ec7t k\u00ea c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, do \u0111\u00f3 vi\u1ec7c tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n tr\u00ean c\u00e1c trang web \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u1ee5c \u0111\u00edch n\u00e0y.<\/p>\n<h3>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem m\u1ed9t kh\u1edbp n\u1ed1i kh\u00f4ng h\u00e0n c\u00f3 \u0111\u1ea1t ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng hay kh\u00f4ng?<\/h3>\n<p>\u0110\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t s\u1ea3n ph\u1ea9m codo, h\u00e3y t\u00ecm c\u00e1c ch\u1ee9ng nh\u1eadn nh\u01b0 ASTM ho\u1eb7c ISO tr\u00ean s\u1ea3n ph\u1ea9m. Mua s\u1ea3n ph\u1ea9m t\u1eeb c\u00e1c c\u1eeda h\u00e0ng uy t\u00edn. Nh\u01b0 v\u1eady, b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 h\u1ed7 tr\u1ee3 n\u1ebfu c\u1ea7n thi\u1ebft. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 ch\u1eafc ch\u1eafn r\u1eb1ng s\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng t\u1ea5t c\u1ea3 c\u00e1c quy \u0111\u1ecbnh c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf m\u1ecdi nghi ng\u1edd m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 c\u00f3.<\/p>","protected":false},"excerpt":{"rendered":"<p>Key Highlights Codos de acero son componentes esenciales en sistemas de tuber\u00edas gracias a su alta resistencia y versatilidad en diversas aplicaciones. La construcci\u00f3n de codos sin soldadura incluye materiales como acero al carbono, acero inoxidable, y cobre, ofreciendo opciones para diferentes necesidades. Cumplir con las normas ASTM e ISO asegura calidad y confiabilidad en [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3065,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[393],"tags":[],"class_list":["post-3069","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-information"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/posts\/3069","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/comments?post=3069"}],"version-history":[{"count":0,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/posts\/3069\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/media\/3065"}],"wp:attachment":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/media?parent=3069"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/categories?post=3069"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/tags?post=3069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}