{"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\/cs\/difference-between-2b-and-2d-stainless-steel-sheet\/","title":{"rendered":"Rozd\u00edl mezi 2B a 2D nerezov\u00fdm plechem"},"content":{"rendered":"<p>Nerezov\u00e1 ocel se stala \u0161iroce pou\u017e\u00edvan\u00fdm kovov\u00fdm materi\u00e1lem pro svou vynikaj\u00edc\u00ed odolnost proti korozi, dobr\u00e9 mechanick\u00e9 vlastnosti a obr\u00e1b\u011bc\u00ed vlastnosti. R\u016fzn\u00e9 zp\u016fsoby zpracov\u00e1n\u00ed a v\u00e1lcov\u00e1n\u00ed za studena po zpracov\u00e1n\u00ed, povrch nerezov\u00e9 oceli m\u016f\u017ee m\u00edt r\u016fzn\u00e9 \u00farovn\u011b povrchov\u00e9 \u00fapravy, zrnitosti a barvy. Povrchov\u00e1 \u00faprava nerezov\u00e9ho plechu v\u00e1lcovan\u00e9ho za studena m\u00e1 tvrdost 2D, 2B, \u010d.3, \u010d.4, 240, 320, \u010d.7, \u010d.8, HL, BA, TR tvrdost, ra\u017een\u00fd povrch. M\u016f\u017ee b\u00fdt d\u00e1le aplikov\u00e1n na galvanick\u00e9 pokovov\u00e1n\u00ed, elektrolytick\u00e9 le\u0161t\u011bn\u00ed, ne\u0159\u00edzenou vlasovou linii, lept\u00e1n\u00ed, brokov\u00e1n\u00ed, barven\u00ed, potahov\u00e1n\u00ed a dal\u0161\u00ed hloubkov\u011b opracov\u00e1van\u00e9 povrchy na b\u00e1zi za studena v\u00e1lcovan\u00e9 nerezov\u00e9 oceli. Nerezov\u00fd plech v\u00e1lcovan\u00fd za studena je \u0161iroce pou\u017e\u00edv\u00e1n ve stavebnictv\u00ed, dekorac\u00edch, dom\u00e1c\u00edch spot\u0159ebi\u010d\u00edch, \u017eelezni\u010dn\u00ed doprav\u011b, automobilu, v\u00fdtahu, kontejneru, sol\u00e1rn\u00ed energii, p\u0159esn\u00e9 elektronice a dal\u0161\u00edch oborech, v\u010detn\u011b stavebnictv\u00ed, dekorac\u00ed, v\u00fdtah\u016f, kontejner\u016f a dal\u0161\u00edch produkt\u016f p\u0159\u00edmo vyu\u017e\u00edvaj\u00edc\u00edch 2D, 2B , BA, brou\u0161en\u00ed a dal\u0161\u00ed povrch po zpracov\u00e1n\u00ed v\u00e1lcov\u00e1n\u00edm za studena a dom\u00e1c\u00ed spot\u0159ebi\u010de, \u017eelezni\u010dn\u00ed doprava, automobily, sol\u00e1rn\u00ed energie, p\u0159esn\u00e1 elektronika a dal\u0161\u00ed pr\u016fmyslov\u00e1 odv\u011btv\u00ed \u010dasto vyu\u017e\u00edvaj\u00ed p\u0159\u00edm\u00e9 zpracov\u00e1n\u00ed nerezov\u00e9ho plechu v\u00e1lcovan\u00e9ho za studena nebo m\u011blk\u00e9ho brou\u0161en\u00ed a le\u0161t\u011bn\u00ed nerezov\u00e9ho plechu.<\/p>\n<p>&nbsp;<\/p>\n<h3>Nerezov\u00fd plech \u010d.2D<\/h3>\n<p>No.2D je druh za studena v\u00e1lcovan\u00fd matn\u00fd povrch bez oxidov\u00fdch okuj\u00ed. Po v\u00e1lcov\u00e1n\u00ed za studena proch\u00e1z\u00ed pouze tepelnou \u00fapravou a mo\u0159en\u00edm. Jas jeho povrchu je d\u00e1n stupn\u011bm deformace v\u00e1lcov\u00e1n\u00edm za studena a povrchovou \u00fapravou povrchu pracovn\u00edho v\u00e1lce pr\u016fchodu hotov\u00e9ho v\u00fdrobku a souvis\u00ed tak\u00e9 s mo\u0159en\u00edm zp\u016fsobem odstra\u0148ov\u00e1n\u00ed oxidace. No.2D surface obsahuje tak\u00e9 hrub\u00fd povrchov\u00fd v\u00e1lec pro lehk\u00e9 vyrovn\u00e1n\u00ed na v\u00fd\u0161e uveden\u00e9 b\u00e1zi. V\u00e1lec s hrub\u00fdm povrchem je speci\u00e1ln\u00ed proces k pota\u017een\u00ed povrchu v\u00e1lce, to znamen\u00e1, \u017ee se na povrchu v\u00e1lce vytvo\u0159\u00ed \u0159ada tvrd\u00fdch \u010d\u00e1stic se zm\u011bnou f\u00e1ze a nerovnom\u011brn\u00e1 povrchov\u00e1 struktura se vytvo\u0159\u00ed na povrchu ocelov\u00e9ho plechu b\u011bhem proces vyrovn\u00e1n\u00ed. Tento druh povrchu je vhodn\u00fd pro proces hlubok\u00e9ho ta\u017een\u00ed, m\u016f\u017ee zlep\u0161it t\u0159en\u00ed a kontakt mezi ocelovou deskou a matric\u00ed, p\u0159isp\u00edv\u00e1 k toku materi\u00e1lu, zlep\u0161uje kvalitu tv\u00e1\u0159en\u00ed obrobku. No.2D povrchov\u00e1 nerezov\u00e1 ocel je \u0161iroce pou\u017e\u00edv\u00e1na v obvodov\u00fdch st\u011bn\u00e1ch budov, zejm\u00e9na t\u011bch \u010d\u00e1st\u00ed budovy, kter\u00e9 nevy\u017eaduj\u00ed odraz. Drsnost Ra povrchu m\u011b\u0159en\u00e1 p\u0159\u00edstrojem je asi 0,4 ~ 1,0 \u03bcm.<\/p>\n<p>&nbsp;<\/p>\n<h3>Nerezov\u00fd plech \u010d.2B<\/h3>\n<p>Nejv\u011bt\u0161\u00ed rozd\u00edl mezi No. 2B a 2D povrchem je ten, \u017ee No 2B m\u00e1 hladk\u00fd proces nivela\u010dn\u00edho v\u00e1lce, vypad\u00e1 sv\u011btleji ne\u017e 2D povrch, p\u0159\u00edstroj m\u011b\u0159\u00edc\u00ed drsnost povrchu Ra je 0,1 ~ 0,5 m m, je nejb\u011b\u017en\u011bj\u0161\u00ed proces a m\u00e1 nejrozs\u00e1hlej\u0161\u00ed pou\u017eit\u00ed, vhodn\u00fd pro chemick\u00fd pr\u016fmysl, pap\u00edrensk\u00fd pr\u016fmysl, olej, l\u00e9ka\u0159sk\u00e9 a jin\u00e9 v\u0161eobecn\u00e9 \u00fa\u010dely, pou\u017e\u00edv\u00e1 se tak\u00e9 pro stavbu st\u011bn.<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"116\">Vzhled<\/p>\n<p>&nbsp;<\/td>\n<td width=\"110\">Funkce<\/td>\n<td width=\"340\">Barva<\/td>\n<td width=\"340\">Proces<\/td>\n<td width=\"284\">Aplikace<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">\u010c. 2D<\/td>\n<td width=\"110\">Povrch je rovn\u00fd a matn\u00fd<\/td>\n<td width=\"340\">Leskl\u00e1 st\u0159\u00edbrn\u00e1 b\u00edl\u00e1<\/p>\n<p>&nbsp;<\/td>\n<td width=\"340\">V\u00e1lcov\u00e1n\u00ed za tepla + \u017e\u00edh\u00e1n\u00ed brokov\u00e1n\u00ed mo\u0159en\u00ed + v\u00e1lcov\u00e1n\u00ed za studena + \u017e\u00edh\u00e1n\u00ed mo\u0159en\u00ed<\/td>\n<td width=\"284\">2D je vhodn\u00fd pro nep\u0159\u00edsn\u00e9 po\u017eadavky na povrch, v\u0161eobecn\u00e9 \u00fa\u010dely, zpracov\u00e1n\u00ed hlubok\u00e9ho ra\u017een\u00ed, jako jsou automobilov\u00e9 sou\u010d\u00e1stky, vodovodn\u00ed potrub\u00ed atd.<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">\u010c. 2B<\/td>\n<td width=\"110\">V\u00edce lesku ne\u017e NO.2D<\/td>\n<td width=\"340\">St\u0159\u00edb\u0159it\u011b b\u00edl\u00e1 s lep\u0161\u00edm leskem a povrchovou \u00fapravou ne\u017e 2D povrchy<\/td>\n<td width=\"340\">V\u00e1lcov\u00e1n\u00ed za tepla + \u017e\u00edh\u00e1n\u00ed peening mo\u0159en\u00ed + v\u00e1lcov\u00e1n\u00ed za studena + \u017e\u00edh\u00e1n\u00ed mo\u0159en\u00ed + kalen\u00ed a popou\u0161t\u011bn\u00ed v\u00e1lcov\u00e1n\u00ed. Po \u00faprav\u011b NO.2D n\u00e1sleduje fin\u00e1ln\u00ed m\u00edrn\u00e9 v\u00e1lcov\u00e1n\u00ed za studena le\u0161t\u00edc\u00edm v\u00e1le\u010dkem, co\u017e je nejpou\u017e\u00edvan\u011bj\u0161\u00ed povrchov\u00e1 \u00faprava<\/td>\n<td width=\"284\">Obecn\u00e9 aplikace, jako je n\u00e1dob\u00ed, stavebn\u00ed materi\u00e1ly atd.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Nerezov\u00e1 ocel se stala \u0161iroce pou\u017e\u00edvan\u00fdm kovov\u00fdm materi\u00e1lem pro svou vynikaj\u00edc\u00ed odolnost proti korozi, dobr\u00e9 mechanick\u00e9 vlastnosti a obr\u00e1b\u011bc\u00ed vlastnosti. R\u016fzn\u00e9 zp\u016fsoby zpracov\u00e1n\u00ed a v\u00e1lcov\u00e1n\u00ed za studena po zpracov\u00e1n\u00ed, povrch nerezov\u00e9 oceli m\u016f\u017ee m\u00edt r\u016fzn\u00e9 \u00farovn\u011b povrchov\u00e9 \u00fapravy, zrnitosti a barvy. Povrchov\u00e1 \u00faprava nerezov\u00e9ho plechu v\u00e1lcovan\u00e9ho za studena m\u00e1 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\/cs\/wp-json\/wp\/v2\/posts\/2259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/comments?post=2259"}],"version-history":[{"count":1,"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/posts\/2259\/revisions"}],"predecessor-version":[{"id":2261,"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/posts\/2259\/revisions\/2261"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/media\/2260"}],"wp:attachment":[{"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/media?parent=2259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/categories?post=2259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/tags?post=2259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}