{"id":2255,"date":"2021-08-12T02:25:09","date_gmt":"2021-08-12T02:25:09","guid":{"rendered":"https:\/\/wldstainless.com\/?p=2255"},"modified":"2021-08-12T02:29:24","modified_gmt":"2021-08-12T02:29:24","slug":"whats-the-8k-mirror-stainless-steel-sheet","status":"publish","type":"post","link":"https:\/\/wldstainless.com\/cs\/whats-the-8k-mirror-stainless-steel-sheet\/","title":{"rendered":"Co je to 8K zrcadlov\u00fd plech z nerezov\u00e9 oceli?"},"content":{"rendered":"<p>D\u00edky sv\u00e9 jedine\u010dn\u00e9 odolnosti proti korozi, dobr\u00e9mu zpracov\u00e1n\u00ed a vynikaj\u00edc\u00edmu vzhledu povrchu je nerezov\u00e1 ocel \u0161iroce pou\u017e\u00edv\u00e1na v mnoha oblastech, jako je letectv\u00ed, energetika, vojenstv\u00ed, stavebnictv\u00ed, petrochemie a tak d\u00e1le. Le\u0161t\u011bn\u00ed je d\u016fle\u017eitou sou\u010d\u00e1st\u00ed nerezu <a href=\"https:\/\/wldstainless.com\/products\/stainless-steel-cold-rolled-plate-sheet-coil\/\">ocelov\u00fd plech<\/a> v dekora\u010dn\u00edm pr\u016fmyslu je jeho \u00fa\u010delem z\u00edskat fin\u00e1ln\u00ed zrcadlo (8K) nerezovou ocel. 8K povrch (\u010d.8) je zrcadlov\u011b le\u0161t\u011bn\u00fd povrch, vysok\u00e1 odrazivost, jasn\u00fd odrazov\u00fd obraz, obvykle s rozli\u0161en\u00edm a m\u00edrou povrchov\u00fdch vad pro m\u011b\u0159en\u00ed kvality zrcadlov\u00e9 nerezov\u00e9 oceli, obecn\u00e9 vizu\u00e1ln\u00ed hodnocen\u00ed: \u00farove\u0148 1 je povrch sv\u011btl\u00fd jako zrcadlo , jasn\u011b vid\u00ed lidsk\u00e9 rysy a obo\u010d\u00ed; \u00darove\u0148 2 je, \u017ee povrch je sv\u011btl\u00fd, lze vid\u011bt lidsk\u00e9 rysy a obo\u010d\u00ed, ale \u010d\u00e1st obo\u010d\u00ed nen\u00ed jasn\u00e1; \u00darove\u0148 3 je dobr\u00fd jas povrchu, lze vid\u011bt rysy obli\u010deje a obrys osoby, \u010d\u00e1st obo\u010d\u00ed je rozmazan\u00e1; \u00darove\u0148 4 je povrchov\u00fd lesk, ale nevid\u00ed rysy obli\u010deje osoby; Stupe\u0148 5 je \u0161ed\u00fd a matn\u00fd povrch.<\/p>\n<p>&nbsp;<\/p>\n<p>Zrcadlov\u00e1 deska z nerezov\u00e9 oceli je prost\u0159ednictv\u00edm zrcadlov\u00e9ho le\u0161t\u011bn\u00ed po\u010d\u00e1te\u010dn\u00edho povrchu desky z nerezov\u00e9 oceli BA, 2B nebo No.1 le\u0161t\u011bna, aby se stala podobnou zrcadlov\u00e9mu povrchu (v\u011bdeck\u00fd n\u00e1zev 8K mirror nebo No.8). Zrcadlov\u00fd ocelov\u00fd plech je podkladem pro zpracov\u00e1n\u00ed n\u00e1sledn\u00fdch barevn\u00fdch nebo leptan\u00fdch plech\u016f. pou\u017e\u00edv\u00e1 se hlavn\u011b ve v\u0161ech druz\u00edch dekorac\u00ed nebo kovov\u00fdch optick\u00fdch v\u00fdrobk\u016f. Korozn\u00ed odolnost nerezov\u00e9 oceli z\u00e1vis\u00ed na jej\u00edm slitinov\u00e9m slo\u017een\u00ed (chrom, nikl, titan, k\u0159em\u00edk, mangan atd.) a vnit\u0159n\u00ed struktu\u0159e, kter\u00e1 hraje rozhoduj\u00edc\u00ed roli v prvku chrom, m\u016f\u017ee vytv\u00e1\u0159et pasiva\u010dn\u00ed film na povrchu ocel, kov a vn\u011bj\u0161\u00ed izolace neprodukuje oxidaci, zvy\u0161uje odolnost proti korozi <a href=\"https:\/\/wldstainless.com\/products\/stainless-steel-cold-rolled-plate-sheet-coil\/\">ocelov\u00fd plech<\/a>. \u010c\u00edslo \u201e8\u201c v 8K ozna\u010duje pod\u00edl obsahu slitiny a p\u00edsmeno \u201eK\u201c ozna\u010duje \u00farove\u0148 odrazivosti dosa\u017een\u00e9 po le\u0161t\u011bn\u00ed (K je \u00farove\u0148 zrcadlov\u00e9ho odrazu). 8K mirror je zrcadlov\u00fd stupe\u0148 chromniklov\u00e9 legovan\u00e9 oceli.<\/p>\n<p>&nbsp;<\/p>\n<p>B\u011b\u017en\u00e1 zrcadlov\u00e1 nerezov\u00e1 ocel tak\u00e9 zahrnuje 6K,10K,12K atd., \u010d\u00edm v\u011bt\u0161\u00ed \u010d\u00edslo, t\u00edm jemn\u011bj\u0161\u00ed je zrcadlo tak\u00e9 vy\u0161\u0161\u00ed. 6K ozna\u010duje zrcadlovou desku pro hrub\u00e9 brou\u0161en\u00ed a le\u0161t\u011bn\u00ed, 10K ozna\u010duje zrcadlov\u00fd panel pro jemn\u00e9 brou\u0161en\u00ed a le\u0161t\u011bn\u00ed, ekvivalentn\u00ed b\u011b\u017en\u00e9mu zrcadlu; A 12K ozna\u010duje zrcadlov\u00fd panel s ultrajemn\u00fdm brou\u0161en\u00edm, kter\u00fd m\u016f\u017ee spl\u0148ovat optick\u00e9 \u00fa\u010dely. \u010c\u00edm vy\u0161\u0161\u00ed je jas, t\u00edm v\u011bt\u0161\u00ed je odrazivost a t\u00edm m\u00e9n\u011b povrchov\u00fdch defekt\u016f. V n\u011bkter\u00fdch nep\u0159\u00edsn\u00fdch zp\u011bvech mohou b\u00fdt souhrnn\u011b ozna\u010dov\u00e1ny jako 8K. Hlavn\u00ed techniky le\u0161t\u011bn\u00ed pou\u017e\u00edvan\u00e9 k z\u00edsk\u00e1n\u00ed vysoce kvalitn\u00ed zrcadlov\u00e9 nerezov\u00e9 oceli jsou elektrolytick\u00e9 le\u0161t\u011bn\u00ed, chemick\u00e9 le\u0161t\u011bn\u00ed a mechanick\u00e9 le\u0161t\u011bn\u00ed.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Elektrolytick\u00e9 le\u0161t\u011bn\u00ed<\/strong><\/p>\n<p>Elektrolytick\u00e9 le\u0161t\u011bn\u00ed je nas\u00e1knut\u00ed elektrolytu pro z\u00edsk\u00e1n\u00ed vysoce kvalitn\u00ed nerezov\u00e9 oceli na povrchu procesu le\u0161t\u011bn\u00ed, nerezov\u00e1 ocel jako anoda v tomto procesu pomoc\u00ed stejnosm\u011brn\u00e9ho proudu prot\u00e9k\u00e1 roztokem elektrolytu na kov, povrch anody tvo\u0159\u00ed vysok\u00fd m\u011brn\u00fd odpor tlust\u00e9 sliznice, tlust\u00e1 sliznice v mikrokonk\u00e1vn\u00edm a konvexn\u00edm povrchu v\u00fdrobk\u016f z nerezov\u00e9 oceli v r\u016fzn\u00e9 tlou\u0161\u0165ce, Veden\u00ed k povrchu anody proudov\u00e1 hustota mikrorozvodu nen\u00ed rovnom\u011brn\u00e1, proudov\u00e1 hustota ve vyboulen\u00ed, rychle se rozpou\u0161t\u00ed, konk\u00e1vn\u00ed proudov\u00e1 hustota je mal\u00e1, rozpou\u0161t\u00ed se pomalu, aby se sn\u00ed\u017eila drsnost povrchu nerezov\u00e9 oceli, zlep\u0161ila se \u00farove\u0148 a jas a vytvo\u0159ila se pasiva\u010dn\u00ed vrstva bez defekt\u016f. Elektrolytick\u00fd le\u0161t\u00edc\u00ed roztok mus\u00ed obsahovat dostate\u010dn\u00e9 mno\u017estv\u00ed oxida\u010dn\u00edho \u010dinidla a \u017e\u00e1dn\u00e9 aktivn\u00ed ionty nemohou zni\u010dit pasiva\u010dn\u00ed film.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Chemick\u00e9 le\u0161t\u011bn\u00ed<\/strong><\/p>\n<p>Princip chemick\u00e9ho le\u0161t\u011bn\u00ed a elektrolytick\u00e9ho le\u0161t\u011bn\u00ed je podobn\u00fd, nerezov\u00e1 ocel je um\u00edst\u011bna v ur\u010dit\u00e9m slo\u017een\u00ed roztoku, povrch mikrozv\u00fd\u0161en\u00e9 \u010d\u00e1sti rychlosti rozpou\u0161t\u011bn\u00ed je v\u011bt\u0161\u00ed ne\u017e mikrokonk\u00e1vn\u00ed \u010d\u00e1st rychlosti rozpou\u0161t\u011bn\u00ed a nerezov\u00fd povrch je hladk\u00fd, hladk\u00fd. Je vid\u011bt, \u017ee princip metody chemick\u00e9ho le\u0161t\u011bn\u00ed a metody elektrolytick\u00e9ho le\u0161t\u011bn\u00ed je v z\u00e1sad\u011b stejn\u00fd, ale elektrolytick\u00e9 le\u0161t\u011bn\u00ed s p\u0159id\u00e1n\u00edm nap\u011b\u0165ov\u00e9 elektrol\u00fdzy p\u0159i nucen\u00e9m p\u016fsoben\u00ed k urychlen\u00ed rozpou\u0161t\u011bn\u00ed vyv\u00fd\u0161en\u00e9 \u010d\u00e1sti a metoda chemick\u00e9ho le\u0161t\u011bn\u00ed je zcela z\u00e1visl\u00e9 na samokorozn\u00ed schopnosti roztoku vyhladit povrch nerezov\u00e9 oceli.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Mechanick\u00e9 le\u0161t\u011bn\u00ed<\/strong><\/p>\n<p>Mechanick\u00e9 le\u0161t\u011bn\u00ed ozna\u010duje vysokorychlostn\u00ed rotuj\u00edc\u00ed le\u0161t\u00edc\u00ed kotou\u010d s le\u0161t\u00edc\u00ed pastou pro mechanick\u00e9 odstran\u011bn\u00ed nerovn\u00e9ho povrchu nerezov\u00e9 oceli a z\u00edsk\u00e1n\u00ed leskl\u00e9ho povrchov\u00e9ho zpracov\u00e1n\u00ed. Le\u0161t\u00edc\u00ed kotou\u010d se pou\u017e\u00edv\u00e1 k rozli\u0161en\u00ed jeho \u00farovn\u011b zrnitosti podle r\u016fzn\u00fdch druh\u016f l\u00e1tek, kter\u00e9 vyr\u00e1b\u00ed, a hlavn\u00ed strukturn\u00ed formy jsou \u0161it\u00fd typ, typ skl\u00e1d\u00e1n\u00ed atd. Le\u0161t\u00edc\u00ed pasta dle pot\u0159eby le\u0161t\u011bn\u00ed le\u0161t\u00edc\u00ed schopnost\u00ed oxidu chromit\u00e9ho a pojiva slo\u017een\u00e1 ze zelen\u00e9 le\u0161t\u00edc\u00ed pasty, d\u00e1le abrazivn\u00ed, organick\u00e1 pasta, p\u0159\u00edsady slo\u017een\u00e9 z le\u0161t\u00edc\u00edho vosku. Mechanick\u00e9 le\u0161t\u011bn\u00ed se obecn\u011b d\u011bl\u00ed na hrub\u00e9 le\u0161t\u011bn\u00ed, jemn\u00e9 le\u0161t\u011bn\u00ed nebo sou\u010dasn\u011b le\u0161t\u011bn\u00ed pomoc\u00ed r\u016fzn\u00e9 le\u0161t\u00edc\u00ed pasty a le\u0161t\u00edc\u00edho kotou\u010de, p\u0159i p\u016fsoben\u00ed mechanick\u00e9 rotace, kone\u010dn\u00fd odrazov\u00fd obraz z \u010dist\u00e9 zrcadlov\u00e9 nerezov\u00e9 oceli. Kdy\u017e u\u017eivatel zvol\u00ed nerezovou ocel BA pro le\u0161t\u011bn\u00ed zrcadlem, nen\u00ed vy\u017eadov\u00e1n \u017e\u00e1dn\u00fd hrub\u00fd le\u0161t\u00edc\u00ed proces.<\/p>","protected":false},"excerpt":{"rendered":"<p>D\u00edky sv\u00e9 jedine\u010dn\u00e9 odolnosti proti korozi, dobr\u00e9mu zpracov\u00e1n\u00ed a vynikaj\u00edc\u00edmu vzhledu povrchu je nerezov\u00e1 ocel \u0161iroce pou\u017e\u00edv\u00e1na v mnoha oblastech, jako je letectv\u00ed, energetika, vojenstv\u00ed, stavebnictv\u00ed, petrochemie a tak d\u00e1le. Le\u0161t\u011bn\u00ed je d\u016fle\u017eitou sou\u010d\u00e1st\u00ed nerezov\u00e9ho plechu v dekora\u010dn\u00edm pr\u016fmyslu, jeho \u00fa\u010delem je z\u00edskat fin\u00e1ln\u00ed zrcadlo (8K) [\u2026]<\/p>","protected":false},"author":1,"featured_media":2257,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2255","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\/2255","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=2255"}],"version-history":[{"count":2,"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/posts\/2255\/revisions"}],"predecessor-version":[{"id":2258,"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/posts\/2255\/revisions\/2258"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/media\/2257"}],"wp:attachment":[{"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/media?parent=2255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/categories?post=2255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wldstainless.com\/cs\/wp-json\/wp\/v2\/tags?post=2255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}