{"id":2259,"date":"2021-08-12T02:56:21","date_gmt":"2021-08-12T02:56:21","guid":{"rendered":"https:\/\/wldstainless.com\/?p=2259"},"modified":"2021-08-12T02:56:21","modified_gmt":"2021-08-12T02:56:21","slug":"difference-between-2b-and-2d-stainless-steel-sheet","status":"publish","type":"post","link":"https:\/\/wldstainless.com\/vi\/difference-between-2b-and-2d-stainless-steel-sheet\/","title":{"rendered":"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9 2B v\u00e0 2D"},"content":{"rendered":"<p>Th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u00e3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u kim lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1edd kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi, t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 t\u00ednh ch\u1ea5t gia c\u00f4ng t\u1ed1t. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd kh\u00e1c nhau v\u00e0 c\u00e1n ngu\u1ed9i sau khi gia c\u00f4ng, b\u1ec1 m\u1eb7t th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 th\u1ec3 c\u00f3 m\u1ee9c \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, h\u1ea1t v\u00e0 m\u00e0u s\u1eafc kh\u00e1c nhau. Gia c\u00f4ng b\u1ec1 m\u1eb7t t\u1ea5m inox c\u00e1n ngu\u1ed9i c\u00f3 c\u00e1c lo\u1ea1i 2D, 2B, No.3, No.4, 240, 320, No.7, No.8, tr\u1ea1ng th\u00e1i c\u1ee9ng HL, BA, TR, c\u1ea5p b\u1ec1 m\u1eb7t d\u1eadp n\u1ed5i. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng th\u00eam cho m\u1ea1 \u0111i\u1ec7n, \u0111\u00e1nh b\u00f3ng b\u1eb1ng \u0111i\u1ec7n, \u0111\u01b0\u1eddng ch\u00e2n t\u00f3c kh\u00f4ng \u0111\u1ecbnh h\u01b0\u1edbng, kh\u1eafc, phun s\u01a1n, t\u1ea1o m\u00e0u, ph\u1ee7 v\u00e0 c\u00e1c b\u1ec1 m\u1eb7t x\u1eed l\u00fd s\u00e2u kh\u00e1c d\u1ef1a tr\u00ean th\u00e9p kh\u00f4ng g\u1ec9 c\u00e1n ngu\u1ed9i. T\u1ea5m c\u00e1n ngu\u1ed9i b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong x\u00e2y d\u1ef1ng, trang tr\u00ed, thi\u1ebft b\u1ecb gia d\u1ee5ng, v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng s\u1eaft, \u00f4 t\u00f4, thang m\u00e1y, container, n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, \u0111i\u1ec7n t\u1eed ch\u00ednh x\u00e1c v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c, bao g\u1ed3m x\u00e2y d\u1ef1ng, trang tr\u00ed, thang m\u00e1y, container v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp 2D, 2B , BA, m\u00e0i v\u00e0 c\u00e1c b\u1ec1 m\u1eb7t kh\u00e1c sau khi gia c\u00f4ng c\u00e1n ngu\u1ed9i, v\u00e0 c\u00e1c thi\u1ebft b\u1ecb gia d\u1ee5ng, v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng s\u1eaft, \u00f4 t\u00f4, n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, \u0111i\u1ec7n t\u1eed ch\u00ednh x\u00e1c v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c th\u01b0\u1eddng s\u1eed d\u1ee5ng x\u1eed l\u00fd tr\u1ef1c ti\u1ebfp t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9 c\u00e1n ngu\u1ed9i ho\u1eb7c m\u00e0i n\u00f4ng v\u00e0 \u0111\u00e1nh b\u00f3ng t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n<p>&nbsp;<\/p>\n<h3>T\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9 s\u1ed1 2D<\/h3>\n<p>S\u1ed1 2D l\u00e0 m\u1ed9t lo\u1ea1i b\u1ec1 m\u1eb7t x\u1ec9n m\u00e0u \u0111\u01b0\u1ee3c c\u00e1n ngu\u1ed9i kh\u00f4ng c\u00f3 l\u1edbp oxit. Sau khi c\u00e1n ngu\u1ed9i ch\u1ec9 tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t v\u00e0 ng\u00e2m chua. \u0110\u1ed9 s\u00e1ng c\u1ee7a b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi m\u1ee9c \u0111\u1ed9 bi\u1ebfn d\u1ea1ng c\u1ee7a c\u00e1n ngu\u1ed9i v\u00e0 \u0111\u1ed9 ho\u00e0n thi\u1ec7n c\u1ee7a b\u1ec1 m\u1eb7t cu\u1ed9n gia c\u00f4ng c\u1ee7a th\u00e0nh ph\u1ea9m, v\u00e0 n\u00f3 c\u0169ng li\u00ean quan \u0111\u1ebfn ph\u01b0\u01a1ng ph\u00e1p t\u1ea9y \u0111\u1ec3 lo\u1ea1i b\u1ecf qu\u00e1 tr\u00ecnh oxy h\u00f3a. B\u1ec1 m\u1eb7t s\u1ed1 2D c\u00f2n bao g\u1ed3m m\u1ed9t con l\u0103n b\u1ec1 m\u1eb7t nh\u00e1m \u0111\u1ec3 san ph\u1eb3ng nh\u1eb9 d\u1ef1a tr\u00ean c\u01a1 s\u1edf tr\u00ean. Cu\u1ed9n b\u1ec1 m\u1eb7t th\u00f4 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ph\u1ee7 l\u00ean b\u1ec1 m\u1eb7t c\u1ee7a cu\u1ed9n, ngh\u0129a l\u00e0, m\u1ed9t s\u1ed1 h\u1ea1t c\u1ee9ng thay \u0111\u1ed5i pha \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh tr\u00ean b\u1ec1 m\u1eb7t cu\u1ed9n v\u00e0 c\u1ea5u tr\u00fac b\u1ec1 m\u1eb7t kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u \u0111\u01b0\u1ee3c nh\u1eadn ra tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a t\u1ea5m th\u00e9p trong qu\u00e1 tr\u00ecnh qu\u00e1 tr\u00ecnh san l\u1ea5p m\u1eb7t b\u1eb1ng. Lo\u1ea1i b\u1ec1 m\u1eb7t n\u00e0y ph\u00f9 h\u1ee3p cho qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh s\u00e2u, c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u00ecnh tr\u1ea1ng ma s\u00e1t v\u00e0 ti\u1ebfp x\u00fac gi\u1eefa t\u1ea5m th\u00e9p v\u00e0 khu\u00f4n, thu\u1eadn l\u1ee3i cho d\u00f2ng nguy\u00ean li\u1ec7u, c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng t\u1ea1o h\u00ecnh c\u1ee7a ph\u00f4i. Th\u00e9p kh\u00f4ng g\u1ec9 b\u1ec1 m\u1eb7t s\u1ed1 2D \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c b\u1ee9c t\u01b0\u1eddng r\u00e8m, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng ph\u1ea7n c\u1ee7a t\u00f2a nh\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 ph\u1ea3n chi\u1ebfu. \u0110\u1ed9 nh\u00e1m Ra c\u1ee7a b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng thi\u1ebft b\u1ecb l\u00e0 kho\u1ea3ng 0,4 ~ 1,0\u03bcm.<\/p>\n<p>&nbsp;<\/p>\n<h3>T\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9 s\u1ed1 2B<\/h3>\n<p>\u0110i\u1ec3m kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t gi\u1eefa b\u1ec1 m\u1eb7t s\u1ed1 2B v\u00e0 b\u1ec1 m\u1eb7t 2D l\u00e0 b\u1ec1 m\u1eb7t s\u1ed1 2B c\u00f3 qu\u00e1 tr\u00ecnh san ph\u1eb3ng m\u1ecbn, tr\u00f4ng nh\u1eb9 nh\u00e0ng h\u01a1n so v\u1edbi b\u1ec1 m\u1eb7t 2D, d\u1ee5ng c\u1ee5 \u0111o \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t c\u00f3 gi\u00e1 tr\u1ecb Ra l\u00e0 0,1 ~ 0,5 mu m, l\u00e0 quy tr\u00ecnh ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 c\u00f3 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t, ph\u00f9 h\u1ee3p v\u1edbi ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, s\u1ea3n xu\u1ea5t gi\u1ea5y, d\u1ea7u m\u1ecf, y t\u1ebf v\u00e0 c\u00e1c m\u1ee5c \u0111\u00edch chung kh\u00e1c, c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y t\u01b0\u1eddng.<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"116\">V\u1ebb b\u1ec1 ngo\u00e0i<\/p>\n<p>&nbsp;<\/td>\n<td width=\"110\">\u0110\u1eb7c tr\u01b0ng<\/td>\n<td width=\"340\">M\u00e0u s\u1eafc<\/td>\n<td width=\"340\">Qu\u00e1 tr\u00ecnh<\/td>\n<td width=\"284\">C\u00e1c \u1ee9ng d\u1ee5ng<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">S\u1ed0 2D<\/td>\n<td width=\"110\">B\u1ec1 m\u1eb7t \u0111\u1ec1u v\u00e0 m\u1edd<\/td>\n<td width=\"340\">M\u00e0u tr\u1eafng b\u1ea1c s\u00e1ng b\u00f3ng<\/p>\n<p>&nbsp;<\/td>\n<td width=\"340\">C\u00e1n n\u00f3ng + \u1ee7 \u1ee7 peening ng\u00e2m + c\u00e1n ngu\u1ed9i + \u1ee7 ng\u00e2m<\/td>\n<td width=\"284\">2D ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t kh\u00f4ng nghi\u00eam ng\u1eb7t, m\u1ee5c \u0111\u00edch chung, x\u1eed l\u00fd d\u1eadp s\u00e2u, ch\u1eb3ng h\u1ea1n nh\u01b0 linh ki\u1ec7n \u00f4 t\u00f4, \u1ed1ng n\u01b0\u1edbc, v.v.<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">S\u1ed0 2B<\/td>\n<td width=\"110\">\u0110\u1ed9 b\u00f3ng cao h\u01a1n NO.2D<\/td>\n<td width=\"340\">M\u00e0u tr\u1eafng b\u1ea1c v\u1edbi \u0111\u1ed9 b\u00f3ng v\u00e0 \u0111\u1ed9 ho\u00e0n thi\u1ec7n t\u1ed1t h\u01a1n b\u1ec1 m\u1eb7t 2D<\/td>\n<td width=\"340\">C\u00e1n n\u00f3ng + \u1ee7 \u1ee7 peening t\u1ea9y + c\u00e1n ngu\u1ed9i + \u1ee7 t\u1ea9y + l\u00e0m ngu\u1ed9i v\u00e0 \u1ee7. Ti\u1ebfp theo x\u1eed l\u00fd NO.2D l\u00e0 c\u00e1n ngu\u1ed9i nh\u1eb9 cu\u1ed1i c\u00f9ng v\u1edbi con l\u0103n \u0111\u00e1nh b\u00f3ng, \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t<\/td>\n<td width=\"284\">C\u00e1c \u1ee9ng d\u1ee5ng chung nh\u01b0 b\u1ed9 \u0111\u1ed3 \u0103n, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, v.v.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u00e3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u kim lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1edd kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi, t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 t\u00ednh ch\u1ea5t gia c\u00f4ng t\u1ed1t. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd kh\u00e1c nhau v\u00e0 c\u00e1n ngu\u1ed9i sau khi gia c\u00f4ng, b\u1ec1 m\u1eb7t th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 th\u1ec3 c\u00f3 m\u1ee9c \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, h\u1ea1t v\u00e0 m\u00e0u s\u1eafc kh\u00e1c nhau. Gia c\u00f4ng b\u1ec1 m\u1eb7t t\u1ea5m inox c\u00e1n ngu\u1ed9i c\u00f3 c\u00e1c lo\u1ea1i 2D, 2B, No.3, No.4, 240, [\u2026]<\/p>","protected":false},"author":1,"featured_media":2260,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/posts\/2259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/comments?post=2259"}],"version-history":[{"count":1,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/posts\/2259\/revisions"}],"predecessor-version":[{"id":2261,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/posts\/2259\/revisions\/2261"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/media\/2260"}],"wp:attachment":[{"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/media?parent=2259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/categories?post=2259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/tags?post=2259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}