{"id":6246544,"date":"2021-12-13T02:15:15","date_gmt":"2021-12-13T02:15:15","guid":{"rendered":"https:\/\/yp.vn\/?p=6246544"},"modified":"2022-01-12T10:26:48","modified_gmt":"2022-01-12T03:26:48","slug":"tieu-chuan-chat-luong-son-tinh-dien-gia-cong","status":"publish","type":"post","link":"https:\/\/yp.vn\/tieu-chuan-chat-luong-son-tinh-dien-gia-cong\/","title":{"rendered":"Ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng s\u01a1n t\u0129nh \u0111i\u1ec7n gia c\u00f4ng"},"content":{"rendered":"

Nh\u01b0 ch\u00fang ta \u0111\u1ec1u bi\u1ebft, m\u1ed9t quy tr\u00ecnh\u00a0s\u01a1n t\u0129nh \u0111i\u1ec7n ti\u00eau chu\u1ea9n<\/strong><\/a>\u00a0bao g\u1ed3m 4 b\u01b0\u1edbc c\u01a1 b\u1ea3n. Nh\u01b0ng l\u00e0m sao \u0111\u1ec3 bi\u1ebft m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng hay ch\u01b0a? \u0110\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n y\u00eau c\u1ea7u s\u1ebd gi\u00fap cho s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00ec b\u1ec1 m\u1eb7t ph\u1ee7 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nhi\u1ec7m v\u1ee5 c\u1ee7a m\u00ecnh. V\u1eady \u0111\u00e2u l\u00e0 quy chu\u1ea9n t\u1ed1t nh\u1ea5t \u0111\u1ec3 l\u00e0m\u00a0ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng s\u01a1n t\u0129nh \u0111i\u1ec7n<\/a> gia c\u00f4ng<\/strong>?<\/p>\n

Ti\u00eau chu\u1ea9n b\u1ec1 m\u1eb7t l\u1edbp ph\u1ee7 s\u01a1n t\u0129nh \u0111i\u1ec7n<\/a> gia c\u00f4ng<\/strong><\/h2>\n

H\u00e3y l\u01b0u \u00fd, tr\u01b0\u1edbc v\u00e0 sau khi s\u01a1n, ch\u00fang ta c\u1ea7n ph\u1ea3i xem x\u00e9t m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 khi s\u1eed d\u1ee5ng v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t\u00a0s\u01a1n t\u0129nh \u0111i\u1ec7n.\u00a0\u0110i\u1ec1u \u0111\u00f3 \u0111\u1ea3m b\u1ea3o cho qu\u00e1 tr\u00ecnh gia c\u00f4ng s\u01a1n t\u0129nh \u0111i\u1ec7n kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n v\u00e0 n\u0103ng su\u1ea5t \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao. C\u0169ng nh\u01b0 \u0111\u1ec3 s\u1ea3n ph\u1ea9m sau qu\u00e1 tr\u00ecnh s\u01a1n c\u00f3 \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t.<\/p>\n

M\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n v\u1ec1 b\u1ec1 m\u1eb7t l\u1edbp ph\u1ee7 s\u01a1n:<\/p>\n\n\n\n\n\n\n
STT<\/strong><\/td>\nTi\u00eau chu\u1ea9n<\/strong><\/td>\n\u00dd ngh\u0129a<\/strong><\/td>\n<\/tr>\n
1<\/td>\nASTM D3363-92A<\/td>\n\u0110\u1ed9 c\u1ee9ng m\u00e0ng s\u01a1n kh\u00f4<\/td>\n<\/tr>\n
2<\/td>\nASTM D3359-93<\/td>\n\u0110\u1ed9 b\u00e1m d\u00ednh l\u1edbp ph\u1ee7 h\u1eefu c\u01a1 kh\u00f4<\/td>\n<\/tr>\n
3<\/td>\nASTM D4138-94<\/td>\n\u0110\u1ed9 d\u00e0y c\u1ee7a m\u00e0ng s\u01a1n kh\u00f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ti\u00eau chu\u1ea9n \u0111\u1ed1i chi\u1ebfu v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111o l\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng<\/strong><\/h2>\n

Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ph\u00e9p \u0111o hay ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng lu\u00f4n d\u1ef1a tr\u00ean c\u00e1c chu\u1ea9n \u0111\u1ed1i chi\u1ebfu, chu\u1ea9n ph\u00e2n t\u00edch. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n v\u00f4 c\u00f9ng quan tr\u1ecdng c\u1ea5u th\u00e0nh n\u00ean m\u1ed9t s\u1ea3n ph\u1ea9m ho\u00e0n h\u1ea3o \u0111\u1ea1t y\u00eau c\u1ea7u. N\u1ebfu s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u1ea1t c\u00e1c ti\u00eau ch\u00ed n\u00e0y b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m l\u1ea1i, gia c\u00f4ng l\u1ea1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng khi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n\n\n\n\n\n\n\n
STT<\/strong><\/td>\nTi\u00eau chu\u1ea9n \u0111\u1ed1i chi\u1ebfu<\/strong><\/td>\nPh\u01b0\u01a1ng ph\u00e1p \u0111o l\u01b0\u1eddng<\/strong><\/td>\n<\/tr>\n
1<\/td>\nASTM D1475-90<\/td>\nPh\u01b0\u01a1ng ph\u00e1p \u0111o t\u1ef7 tr\u1ecdng s\u01a1n<\/td>\n<\/tr>\n
2<\/td>\nASTM D7378-10;
\nASTM D4138-94<\/td>\n		Ph\u01b0\u01a1ng ph\u00e1p \u0111o b\u1ec1 d\u00e0y c\u1ee7a l\u1edbp s\u01a1n t\u0129nh \u0111i\u1ec7n<\/td>\n<\/tr>\n
3<\/td>\nASTM D3281-84<\/td>\nPh\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp cho l\u1edbp ph\u1ee7 h\u1eefu c\u01a1 kh\u00f4<\/td>\n<\/tr>\n
4<\/td>\nBS EN 10169-1:1997<\/td>\nQuy chu\u1ea9n \u0111\u1ed9 b\u00f3ng m\u00e0ng s\u01a1n kh\u00f4<\/td>\n<\/tr>\n
5<\/td>\nASTM D523-89<\/td>\nTr\u00ecnh t\u1ef1 ti\u1ebfn h\u00e0nh v\u00e0 c\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n ki\u1ec3m tra \u0111\u1ed9 b\u00f3ng m\u00e0ng s\u01a1n kh\u00f4<\/td>\n<\/tr>\n
6<\/td>\nASTM D3363-29<\/td>\nPh\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra \u0111\u1ed9 c\u1ee9ng c\u1ee7a m\u00e0ng s\u01a1n<\/td>\n<\/tr>\n
7<\/td>\nASTM 4145-83 & TCVN 2099:1993<\/td>\nPh\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n khi u\u1ed1n c\u1ee7a m\u00e0ng s\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 b\u1ec1n cao nh\u1ea5t v\u1edbi th\u1eddi gian, ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean xem x\u00e9t th\u1eadt k\u1ef9 c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng n\u00e0y. N\u00f3 s\u1ebd gi\u00fap b\u1ea1n t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n mong \u0111\u1ee3i.<\/p>\n

Ngu\u1ed3n: sontinhdienxp.vn<\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u01b0 ch\u00fang ta \u0111\u1ec1u bi\u1ebft, m\u1ed9t quy tr\u00ecnh\u00a0s\u01a1n t\u0129nh \u0111i\u1ec7n ti\u00eau chu\u1ea9n\u00a0bao g\u1ed3m 4 b\u01b0\u1edbc c\u01a1 b\u1ea3n. Nh\u01b0ng l\u00e0m sao \u0111\u1ec3 bi\u1ebft m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng hay ch\u01b0a? \u0110\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n y\u00eau c\u1ea7u s\u1ebd gi\u00fap cho s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00ec b\u1ec1 m\u1eb7t ph\u1ee7 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nhi\u1ec7m… Xem b\u00e0i vi\u1ebft<\/a><\/p>\n","protected":false},"author":8,"featured_media":6246545,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[2506],"tags":[],"class_list":["post-6246544","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-son-tinh-dien-2"],"acf":[],"_links":{"self":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6246544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/comments?post=6246544"}],"version-history":[{"count":0,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6246544\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media\/6246545"}],"wp:attachment":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media?parent=6246544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/categories?post=6246544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/tags?post=6246544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}