{"id":4012,"date":"2024-06-29T16:54:54","date_gmt":"2024-06-29T16:54:54","guid":{"rendered":"https:\/\/machining-quote.com\/?p=4012"},"modified":"2024-07-09T09:35:26","modified_gmt":"2024-07-09T09:35:26","slug":"304-vs-630-stainless-steel","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/cs\/bolg\/304-vs-630-stainless-steel\/","title":{"rendered":"Nerezov\u00e1 ocel 304 vs 630: Komplexn\u00ed pr\u016fvodce"},"content":{"rendered":"<h4>Obsah<\/h4>\n<ul>\n<li><a href=\"#what-are-the-equivalents-of-304-and-630-stainless-steel\">Jak\u00e9 jsou ekvivalenty nerezov\u00e9 oceli 304 a 630?<\/a><\/li>\n<li><a href=\"#ss630-vs-ss304-which-is-better\">SS630 vs SS304: Co je lep\u0161\u00ed?<\/a><\/li>\n<li><a href=\"#applications-and-uses-304-vs-630-stainless-steel\">Aplikace a pou\u017eit\u00ed: Nerezov\u00e1 ocel 304 vs 630<\/a><\/li>\n<li><a href=\"#corrosion-resistance-304-vs-630-stainless-steel\">Odolnost proti korozi: 304 vs 630 nerezov\u00e1 ocel<\/a><\/li>\n<li><a href=\"#mechanical-properties-304-vs-630-stainless-steel\">Mechanick\u00e9 vlastnosti: Nerezov\u00e1 ocel 304 vs 630<\/a><\/li>\n<li><a href=\"#machining-parts-for-304-and-630-stainless-steel\">Obr\u00e1b\u011bc\u00ed d\u00edly pro nerezovou ocel 304 a 630<\/a><\/li>\n<li><a href=\"#heat-treatment-processes-for-304-and-630-stainless-steel\">Procesy tepeln\u00e9ho zpracov\u00e1n\u00ed pro nerezovou ocel 304 a 630<\/a><\/li>\n<li><a href=\"#summary-chart-of-what-is-the-difference-between-304-and-420-stainless-steel\">Souhrnn\u00e1 tabulka, jak\u00fd je rozd\u00edl mezi nerezovou ocel\u00ed 304 a 420<\/a><\/li>\n<li><a href=\"#conclusion\">Z\u00e1v\u011br<\/a><\/li>\n<\/ul>\n<p>Nerezov\u00e1 ocel je obl\u00edben\u00fdm materi\u00e1lem pou\u017e\u00edvan\u00fdm v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch d\u00edky sv\u00e9 odolnosti proti korozi a vysok\u00e9 \u017eivotnosti. Mezi \u010detn\u00fdmi druhy nerezov\u00e9 oceli jsou 304 a 630 dva nejb\u011b\u017en\u011bji pou\u017e\u00edvan\u00e9 typy, z nich\u017e ka\u017ed\u00fd slou\u017e\u00ed odli\u0161n\u00fdm \u00fa\u010del\u016fm a nab\u00edz\u00ed r\u016fzn\u00e9 vlastnosti. Tento komplexn\u00ed pr\u016fvodce si klade za c\u00edl pono\u0159it se do specifik nerezov\u00e9 oceli 304 a 630 a porovnat jejich chemick\u00e9 slo\u017een\u00ed, mechanick\u00e9 vlastnosti a typick\u00e9 aplikace. Kdy\u017e pochop\u00edte rozd\u00edly a podobnosti mezi t\u011bmito dv\u011bma t\u0159\u00eddami, m\u016f\u017eete se l\u00e9pe rozhodovat o tom, kter\u00fd typ nerezov\u00e9 oceli je nejvhodn\u011bj\u0161\u00ed pro va\u0161e konkr\u00e9tn\u00ed pot\u0159eby.<\/p>\n<h2 id=\"what-are-the-equivalents-of-304-and-630-stainless-steel\">Jak\u00e9 jsou ekvivalenty nerezov\u00e9 oceli 304 a 630?<\/h2>\n<h3>Pochopen\u00ed ekvivalent\u016f<\/h3>\n<p>Nerezov\u00e9 oceli 304 a 630 jsou dva z nej\u010dast\u011bji pou\u017e\u00edvan\u00fdch materi\u00e1l\u016f p\u0159i v\u00fdrob\u011b \u0161irok\u00e9 \u0161k\u00e1ly produkt\u016f, od kuchy\u0148sk\u00fdch spot\u0159ebi\u010d\u016f po pr\u016fmyslov\u00e9 stroje. Pochopen\u00ed ekvivalent\u016f t\u011bchto nerezov\u00fdch ocel\u00ed je pro in\u017een\u00fdry a design\u00e9ry z\u00e1sadn\u00ed pro v\u00fdb\u011br vhodn\u00e9ho materi\u00e1lu pro konkr\u00e9tn\u00ed aplikace, zaji\u0161\u0165uj\u00edc\u00ed odolnost, n\u00e1kladovou efektivitu a v\u00fdkon. Tato \u010d\u00e1st se zab\u00fdv\u00e1 ekvivalenty nerezov\u00e9 oceli 304 a 630 a poskytuje komplexn\u00ed pr\u016fvodce jejich mezin\u00e1rodn\u00edmi standardy a klasifikacemi.<\/p>\n<h3>304 Ekvivalenty z nerezov\u00e9 oceli<\/h3>\n<ul>\n<li>ASTM: ASTM A240\/A240M<\/li>\n<li>EN: EN 1.4301<\/li>\n<li>\u010c\u00ednsk\u00fd standard: GB 06Cr19Ni10<\/li>\n<li>Japonsk\u00fd standard: SUS 304<\/li>\n<\/ul>\n<h3>630 ekvivalent\u016f z nerezov\u00e9 oceli<\/h3>\n<ul>\n<li>ASTM: ASTM A564\/A564M<\/li>\n<li>EN: EN 1.4542<\/li>\n<li>\u010c\u00ednsk\u00fd standard: GB 0Cr17Ni4Cu4Nb<\/li>\n<\/ul>\n<h3>Praktick\u00e9 d\u016fsledky<\/h3>\n<p>Znalost t\u011bchto ekvivalent\u016f nen\u00ed pouze akademick\u00e1, ale m\u00e1 praktick\u00e9 d\u016fsledky v glob\u00e1ln\u00ed v\u00fdrob\u011b a stroj\u00edrenstv\u00ed. Nap\u0159\u00edklad, kdy\u017e konstrukt\u00e9r v Evrop\u011b specifikuje nerezovou ocel EN 1.4301, prot\u011bj\u0161ky ve Spojen\u00fdch st\u00e1tech nebo v \u010c\u00edn\u011b mohou bez probl\u00e9m\u016f nahradit ASTM 304 nebo GB 06Cr19Ni10, co\u017e zajist\u00ed, \u017ee technick\u00e9 specifikace budou spln\u011bny bez kompromis\u016f v kvalit\u011b nebo v\u00fdkonu. Podobn\u011b pochopen\u00ed, \u017ee nerezov\u00e1 ocel 630 je zam\u011bniteln\u00e1 s EN 1.4542, umo\u017e\u0148uje flexibilitu p\u0159i z\u00edsk\u00e1v\u00e1n\u00ed materi\u00e1l\u016f z r\u016fzn\u00fdch region\u016f, co\u017e m\u016f\u017ee b\u00fdt z\u00e1sadn\u00ed v dob\u00e1ch naru\u0161en\u00ed dodavatelsk\u00e9ho \u0159et\u011bzce.<\/p>\n<h2 id=\"ss630-vs-ss304-which-is-better\">SS630 vs SS304: Co je lep\u0161\u00ed?<\/h2>\n<h3>Slo\u017een\u00ed a vlastnosti<\/h3>\n<p>Nerezov\u00e1 ocel, slitina slo\u017een\u00e1 p\u0159ev\u00e1\u017en\u011b ze \u017eeleza, chr\u00f3mu a niklu, je zn\u00e1m\u00e1 svou odolnost\u00ed proti korozi a pevnost\u00ed. Dv\u011b b\u011b\u017en\u00e9 t\u0159\u00eddy nerezov\u00e9 oceli jsou 304 a 630, z nich\u017e ka\u017ed\u00e1 slou\u017e\u00ed pro r\u016fzn\u00e9 aplikace d\u00edky sv\u00fdm odli\u0161n\u00fdm vlastnostem. P\u0159i porovn\u00e1v\u00e1n\u00ed t\u011bchto dvou druh\u016f nerezov\u00e9 oceli je z\u00e1sadn\u00ed zv\u00e1\u017eit jejich slo\u017een\u00ed, mechanick\u00e9 vlastnosti a vhodnost pro konkr\u00e9tn\u00ed prost\u0159ed\u00ed, aby bylo mo\u017en\u00e9 ur\u010dit, kter\u00e1 je pro danou aplikaci lep\u0161\u00ed.<\/p>\n<h3>304 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Slo\u017een\u00ed: 18% chrom, 8% nikl<\/li>\n<li>Vlastnosti: V\u00fdborn\u00e1 odolnost proti korozi, dobr\u00e9 mechanick\u00e9 vlastnosti, dobr\u00e1 sva\u0159itelnost a tvarovatelnost<\/li>\n<li>Pou\u017eit\u00ed: Kuchy\u0148sk\u00e9 spot\u0159ebi\u010de, za\u0159\u00edzen\u00ed na zpracov\u00e1n\u00ed potravin, architektonick\u00e9 oblo\u017een\u00ed<\/li>\n<\/ul>\n<h3>630 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Slo\u017een\u00ed: 15-17.5% chrom, 3-5% nikl, 4% m\u011b\u010f<\/li>\n<li>Vlastnosti: Tepeln\u011b zpracovateln\u00fd, vysok\u00e1 pevnost, st\u0159edn\u00ed odolnost proti korozi<\/li>\n<li>Aplikace: Leteck\u00e9 sou\u010d\u00e1sti, za\u0159\u00edzen\u00ed pro chemick\u00e9 zpracov\u00e1n\u00ed, jadern\u00e9 reaktory<\/li>\n<\/ul>\n<h3>Vhodnost pro \u017eivotn\u00ed prost\u0159ed\u00ed<\/h3>\n<p>Volba mezi nerezovou ocel\u00ed 304 a 630 nakonec z\u00e1vis\u00ed na konkr\u00e9tn\u00edch po\u017eadavc\u00edch aplikace. Pro prost\u0159ed\u00ed, kde je prvo\u0159ad\u00e1 odolnost proti korozi, jako je zpracov\u00e1n\u00ed potravin nebo n\u00e1mo\u0159n\u00ed aplikace, je obvykle lep\u0161\u00ed volbou nerezov\u00e1 ocel 304. Jeho vynikaj\u00edc\u00ed odolnost proti korozi zaji\u0161\u0165uje dlouhou \u017eivotnost a bezpe\u010dnost v drsn\u00e9m prost\u0159ed\u00ed. Naopak pro aplikace, kde je pevnost a tvrdost d\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e odolnost proti korozi, je \u010dasto preferov\u00e1na nerezov\u00e1 ocel 630. D\u00edky sv\u00e9 schopnosti vytvrzen\u00ed tepeln\u00fdm zpracov\u00e1n\u00edm je ide\u00e1ln\u00ed pro sou\u010d\u00e1sti, kter\u00e9 mus\u00ed odol\u00e1vat vysok\u00e9mu nam\u00e1h\u00e1n\u00ed.<\/p>\n<h2 id=\"applications-and-uses-304-vs-630-stainless-steel\">Aplikace a pou\u017eit\u00ed: Nerezov\u00e1 ocel 304 vs 630<\/h2>\n<h3>V\u0161estrannost nerezov\u00e9 oceli 304<\/h3>\n<p>Nerezov\u00e1 ocel t\u0159\u00eddy 304 je austenitick\u00fd typ, co\u017e je celosv\u011btov\u011b nejb\u011b\u017en\u011bji pou\u017e\u00edvan\u00e1 nerezov\u00e1 ocel. Tato t\u0159\u00edda je vysoce univerz\u00e1ln\u00ed a \u0161iroce uzn\u00e1van\u00e1 pro svou vynikaj\u00edc\u00ed odolnost proti korozi a tvarovatelnost. Nerezov\u00e1 ocel 304, kter\u00e1 obsahuje p\u0159ibli\u017en\u011b 18% chrom a 8% nikl, je vhodn\u00e1 pro nes\u010detn\u00e9 mno\u017estv\u00ed prost\u0159ed\u00ed, zejm\u00e9na ta, kter\u00e1 jsou m\u00e9n\u011b n\u00e1chyln\u00e1 ke korozi. V d\u016fsledku toho se \u0161iroce pou\u017e\u00edv\u00e1 v kuchy\u0148sk\u00e9m vybaven\u00ed, jako jsou d\u0159ezy a hrnce, stejn\u011b jako v architektonick\u00fdch obkladech a potrubn\u00edch syst\u00e9mech. Jeho schopnost odolat \u00faskal\u00edm ka\u017edodenn\u00edho pou\u017e\u00edv\u00e1n\u00ed a vystaven\u00ed \u017eivl\u016fm bez po\u0161kozen\u00ed z n\u011bj \u010din\u00ed ide\u00e1ln\u00ed volbu pro takov\u00e9 aplikace.<\/p>\n<h3>Speci\u00e1ln\u00ed pou\u017eit\u00ed nerezov\u00e9 oceli 630<\/h3>\n<p>Nerezov\u00e1 ocel t\u0159\u00eddy 630, tak\u00e9 zn\u00e1m\u00e1 jako 17-4 PH, je martenzitick\u00e1 precipita\u010dn\u011b kalen\u00e1 nerezov\u00e1 ocel, kter\u00e1 nab\u00edz\u00ed jin\u00fd soubor charakteristik. Tato t\u0159\u00edda obsahuje sm\u011bs chr\u00f3mu, niklu a m\u011bdi s n\u00edzk\u00fdm procentem uhl\u00edku. Jedine\u010dnou vlastnost\u00ed nerezov\u00e9 oceli 630 je jej\u00ed pozoruhodn\u00e1 pevnost v kombinaci s dobrou odolnost\u00ed proti korozi. Po tepeln\u00e9m zpracov\u00e1n\u00ed dosahuje vysok\u00e9 \u00farovn\u011b tvrdosti a pevnosti, p\u0159ed\u010d\u00ed mnoho jin\u00fdch druh\u016f nerezov\u00e9 oceli.<\/p>\n<h3>P\u0159\u00edklady pou\u017eit\u00ed<\/h3>\n<ul>\n<li><strong>304 Nerezov\u00e1 ocel<\/strong>: Vybaven\u00ed kuchyn\u00ed, architektonick\u00e9 oblo\u017een\u00ed, potrubn\u00ed syst\u00e9my<\/li>\n<li><strong>630 Nerezov\u00e1 ocel<\/strong>: Leteck\u00e9 sou\u010d\u00e1sti, ozuben\u00e1 kola, ventily, spojovac\u00ed prvky<\/li>\n<\/ul>\n<h2 id=\"corrosion-resistance-304-vs-630-stainless-steel\">Odolnost proti korozi: 304 vs 630 nerezov\u00e1 ocel<\/h2>\n<h3>304 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Zn\u00e1m\u00e9 jako nerezov\u00e9 A2 nebo 18\/8 nerezov\u00e9<\/li>\n<li>Slo\u017een\u00ed: 18% chrom, 8% nikl<\/li>\n<li>Vynikaj\u00edc\u00ed odolnost v\u016f\u010di \u0161irok\u00e9 \u0161k\u00e1le atmosf\u00e9rick\u00fdch prost\u0159ed\u00ed a mnoha korozivn\u00edm \u010dinidl\u016fm<\/li>\n<li>Mo\u017en\u00e9 probl\u00e9my: N\u00e1chyln\u00fd ke korozi z chloridov\u00fdch roztok\u016f a soln\u00e9ho prost\u0159ed\u00ed<\/li>\n<\/ul>\n<h3>630 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Tak\u00e9 zn\u00e1m\u00fd jako 17-4 PH<\/li>\n<li>Slo\u017een\u00ed: 15-17,5% chrom, 3-5% nikl, s m\u011bd\u00ed a niobem<\/li>\n<li>Nab\u00edz\u00ed lep\u0161\u00ed odolnost proti prask\u00e1n\u00ed koroz\u00ed pod nap\u011bt\u00edm ne\u017e 304, zejm\u00e9na v prost\u0159ed\u00edch obsahuj\u00edc\u00edch chloridy<\/li>\n<li>Mo\u017en\u00e9 probl\u00e9my: M\u00edrn\u011b n\u00e1chyln\u011bj\u0161\u00ed ke korozi ve srovn\u00e1n\u00ed s 304 v d\u016fsledku procesu precipita\u010dn\u00edho vytvrzov\u00e1n\u00ed<\/li>\n<\/ul>\n<h3>\u00davahy o \u017eivotn\u00edm prost\u0159ed\u00ed<\/h3>\n<p>P\u0159i porovn\u00e1v\u00e1n\u00ed korozn\u00ed odolnosti nerezov\u00fdch ocel\u00ed 304 a 630 je z\u00e1sadn\u00ed vz\u00edt v \u00favahu specifick\u00e9 podm\u00ednky prost\u0159ed\u00ed a p\u0159\u00edtomnost korozivn\u00edch prvk\u016f. Zat\u00edmco 304 je obecn\u011b odoln\u011bj\u0161\u00ed v\u016f\u010di \u0161irok\u00e9 \u0161k\u00e1le chemik\u00e1li\u00ed, tak\u017ee je vhodn\u00fd do prost\u0159ed\u00ed, kde je b\u011b\u017en\u00e9 vystaven\u00ed kyselin\u00e1m a z\u00e1sad\u00e1m, pevnost a tvrdost 630 m\u016f\u017ee b\u00fdt rozhoduj\u00edc\u00edm faktorem v prost\u0159ed\u00ed, kde p\u0159evl\u00e1d\u00e1 mechanick\u00e9 nam\u00e1h\u00e1n\u00ed a vysok\u00e9 zat\u00ed\u017een\u00ed.<\/p>\n<h2 id=\"mechanical-properties-304-vs-630-stainless-steel\">Mechanick\u00e9 vlastnosti: Nerezov\u00e1 ocel 304 vs 630<\/h2>\n<h3>304 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Slo\u017een\u00ed: 18% chrom, 8% nikl<\/li>\n<li>V\u00fdborn\u00e1 tvarovatelnost a sva\u0159itelnost<\/li>\n<li>Nelze vytvrdit tepeln\u00fdm zpracov\u00e1n\u00edm, pouze zpracov\u00e1n\u00edm za studena<\/li>\n<li>Pou\u017eit\u00ed: Kuchy\u0148sk\u00e9 spot\u0159ebi\u010de, potrub\u00ed, n\u00e1dr\u017ee<\/li>\n<\/ul>\n<h3>630 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Slo\u017een\u00ed: 17% chrom, 4% nikl, m\u011b\u010f a niob\/tantal<\/li>\n<li>Vysok\u00e1 pevnost a tvrdost d\u00edky tepeln\u00e9mu zpracov\u00e1n\u00ed<\/li>\n<li>Vynikaj\u00edc\u00ed odolnost a \u00fanavov\u00e1 pevnost<\/li>\n<li>Pou\u017eit\u00ed: Leteck\u00e9 sou\u010d\u00e1sti, ozuben\u00e1 kola, vysoce nam\u00e1han\u00e9 d\u00edly<\/li>\n<\/ul>\n<h3>Srovn\u00e1vac\u00ed anal\u00fdza<\/h3>\n<p>Zat\u00edmco nerezov\u00e9 oceli 304 a 630 poskytuj\u00ed vynikaj\u00edc\u00ed odolnost proti korozi, jejich r\u016fzn\u00e9 mechanick\u00e9 vlastnosti je \u010din\u00ed vhodn\u00fdmi pro r\u016fzn\u00e9 aplikace. Tva\u0159itelnost 304 je v\u00fdhodn\u00e1 pro aplikace, kde jsou nutn\u00e9 slo\u017eit\u00e9 tvary, ale kde vysok\u00e1 pevnost nen\u00ed kritick\u00e1. Na druhou stranu, vysok\u00e1 pevnost a tvrdost nerezov\u00e9 oceli 630 ji p\u0159edur\u010duj\u00ed pro n\u00e1ro\u010dn\u011bj\u0161\u00ed aplikace, kter\u00e9 vy\u017eaduj\u00ed vy\u0161\u0161\u00ed \u00farove\u0148 v\u00fdkonu.<\/p>\n<h2 id=\"machining-parts-for-304-and-630-stainless-steel\">Obr\u00e1b\u011bc\u00ed d\u00edly pro nerezovou ocel 304 a 630<\/h2>\n<h3>Obr\u00e1b\u011bn\u00ed 304 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>V\u00fdzvy: N\u00edzk\u00e1 tepeln\u00e1 vodivost, vysok\u00e1 rychlost zpev\u0148ov\u00e1n\u00ed<\/li>\n<li>Doporu\u010den\u00ed: Pou\u017e\u00edvejte ostr\u00e9 n\u00e1stroje, vhodn\u00e9 \u0159ezn\u00e9 rychlosti a spr\u00e1vn\u00e9 techniky chlazen\u00ed<\/li>\n<\/ul>\n<h3>Obr\u00e1b\u011bn\u00ed 630 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>P\u0159ed tepeln\u00fdm zpracov\u00e1n\u00edm: Relativn\u011b m\u011bkk\u00fd a obrobiteln\u00fd<\/li>\n<li>Po tepeln\u00e9m zpracov\u00e1n\u00ed: Tvrd\u0161\u00ed a obt\u00ed\u017en\u011bji obrobiteln\u00fd<\/li>\n<li>Doporu\u010den\u00ed: Pou\u017e\u00edvejte robustn\u00ed n\u00e1stroje odoln\u00e9 proti opot\u0159eben\u00ed a ni\u017e\u0161\u00ed rychlosti obr\u00e1b\u011bn\u00ed<\/li>\n<\/ul>\n<h3>V\u00fdb\u011br n\u00e1stroje a podm\u00ednky<\/h3>\n<ul>\n<li>N\u00e1stroje s tvrdokovem se obecn\u011b doporu\u010duj\u00ed pro nerezov\u00e9 oceli 304 i 630<\/li>\n<li>Optimalizujte rychlosti posuvu a \u0159ezn\u00e9 rychlosti podle specifick\u00fdch vlastnost\u00ed ka\u017ed\u00e9 t\u0159\u00eddy nerezov\u00e9 oceli<\/li>\n<\/ul>\n<h2 id=\"heat-treatment-processes-for-304-and-630-stainless-steel\">Procesy tepeln\u00e9ho zpracov\u00e1n\u00ed pro nerezovou ocel 304 a 630<\/h2>\n<h3>Tepeln\u00e9 zpracov\u00e1n\u00ed nerezov\u00e9 oceli 304<\/h3>\n<ul>\n<li>Proces: \u017d\u00edh\u00e1n\u00ed<\/li>\n<li>Teplotn\u00ed rozsah: 1010\u00b0C a\u017e 1120\u00b0C<\/li>\n<li>V\u00fdhody: Uvol\u0148uje vnit\u0159n\u00ed pnut\u00ed, zlep\u0161uje tvarovatelnost a sva\u0159itelnost<\/li>\n<\/ul>\n<h3>Tepeln\u00e9 zpracov\u00e1n\u00ed nerezov\u00e9 oceli 630<\/h3>\n<ul>\n<li>Proces: O\u0161et\u0159en\u00ed roztokem, kalen\u00ed a st\u00e1rnut\u00ed<\/li>\n<li>Teplota zpracov\u00e1n\u00ed roztoku: 1040 \u00b0C<\/li>\n<li>Rozsah teplot st\u00e1rnut\u00ed: 480 \u00b0C a\u017e 620 \u00b0C<\/li>\n<li>V\u00fdhody: Zvy\u0161uje pevnost a tvrdost<\/li>\n<\/ul>\n<h3>Srovn\u00e1vac\u00ed anal\u00fdza<\/h3>\n<p>Procesy tepeln\u00e9ho zpracov\u00e1n\u00ed nerezov\u00fdch ocel\u00ed 304 a 630 jsou ned\u00edlnou sou\u010d\u00e1st\u00ed jejich v\u00fdkonu a u\u017eitn\u00e9 hodnoty. \u017d\u00edh\u00e1n\u00ed nerezov\u00e9 oceli 304 zvy\u0161uje jej\u00ed pou\u017eitelnost v m\u00e9n\u011b n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch, kde je vy\u017eadov\u00e1na tva\u0159itelnost a odolnost proti korozi. Naproti tomu komplexn\u00ed v\u00edcestup\u0148ov\u00e9 tepeln\u00e9 zpracov\u00e1n\u00ed nerezov\u00e9 oceli 630 p\u0159izp\u016fsobuje jej\u00ed vlastnosti pro aplikace s vysokou pevnost\u00ed. Pochopen\u00ed t\u011bchto proces\u016f umo\u017e\u0148uje lep\u0161\u00ed v\u00fdb\u011br a pou\u017eit\u00ed t\u011bchto materi\u00e1l\u016f v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch a spot\u0159ebitelsk\u00fdch aplikac\u00edch, co\u017e zaji\u0161\u0165uje odolnost a \u00fa\u010dinnost v jejich p\u0159\u00edslu\u0161n\u00fdch rol\u00edch.<\/p>\n<h2 id=\"summary-chart-of-what-is-the-difference-between-304-and-420-stainless-steel\">Souhrnn\u00e1 tabulka, jak\u00fd je rozd\u00edl mezi nerezovou ocel\u00ed 304 a 420<\/h2>\n<table>\n<thead>\n<tr>\n<th>Majetek<\/th>\n<th>304 Nerezov\u00e1 ocel<\/th>\n<th>630 Nerezov\u00e1 ocel<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Slo\u017een\u00ed<\/td>\n<td>18% chrom, 8% nikl<\/td>\n<td>17% chrom, 4% nikl, m\u011b\u010f, niob<\/td>\n<\/tr>\n<tr>\n<td>Odolnost proti korozi<\/td>\n<td>Vynikaj\u00edc\u00ed<\/td>\n<td>Dobr\u00fd<\/td>\n<\/tr>\n<tr>\n<td>S\u00edla<\/td>\n<td>M\u00edrn\u00e1<\/td>\n<td>Vysok\u00e1<\/td>\n<\/tr>\n<tr>\n<td>Tepeln\u00e9 zpracov\u00e1n\u00ed<\/td>\n<td>\u017d\u00edh\u00e1n\u00ed<\/td>\n<td>O\u0161et\u0159en\u00ed roztokem, kalen\u00ed a st\u00e1rnut\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Aplikace<\/td>\n<td>Vybaven\u00ed kuchyn\u011b, architektonick\u00e9 oblo\u017een\u00ed<\/td>\n<td>Leteck\u00e9 komponenty, ozuben\u00e1 kola, vysoce nam\u00e1han\u00e9 d\u00edly<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"conclusion\">Z\u00e1v\u011br<\/h2>\n<p>Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee p\u0159i porovn\u00e1v\u00e1n\u00ed nerezov\u00e9 oceli 304 a 630 z\u00e1vis\u00ed v\u00fdb\u011br mezi t\u011bmito dv\u011bma do zna\u010dn\u00e9 m\u00edry na konkr\u00e9tn\u00edch po\u017eadavc\u00edch aplikace. Nerezov\u00e1 ocel 304, kter\u00e1 je jednou z nejpou\u017e\u00edvan\u011bj\u0161\u00edch austenitick\u00fdch nerezov\u00fdch ocel\u00ed, nab\u00edz\u00ed vynikaj\u00edc\u00ed odolnost proti korozi a dobrou tvarovatelnost, d\u00edky \u010demu\u017e je vhodn\u00e1 pro \u0161irokou \u0161k\u00e1lu prost\u0159ed\u00ed a aplikac\u00ed. Na druhou stranu, nerezov\u00e1 ocel 630, tak\u00e9 zn\u00e1m\u00e1 jako 17-4 PH, je martenzitick\u00e1 precipit\u00e1tn\u011b kalen\u00e1 nerezov\u00e1 ocel, kter\u00e1 poskytuje vynikaj\u00edc\u00ed pevnost a tvrdost spolu se slu\u0161nou odolnost\u00ed proti korozi. Je zvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00fd v aplikac\u00edch vy\u017eaduj\u00edc\u00edch vysokou pevnost a st\u0159edn\u00ed odolnost proti korozi. Rozhodnut\u00ed pou\u017e\u00edt nerezovou ocel 304 nebo 630 by proto m\u011blo b\u00fdt zalo\u017eeno na faktorech, jako jsou podm\u00ednky prost\u0159ed\u00ed, mechanick\u00e9 po\u017eadavky a n\u00e1klady.<\/p>\n<p>If you need assistance in choosing the right material or have any <a href=\"https:\/\/machining-quote.com\/cs\/cnc-machining-service\/\">Servis CNC obr\u00e1b\u011bn\u00ed<\/a> requirements, you can contact us at <a href=\"mailto:info@machining-quote.com\">info@machining-quote.com<\/a> nebo nav\u0161tivte na\u0161e webov\u00e9 str\u00e1nky na adrese <a href=\"https:\/\/machining-quote.com\/cs\/\">Citace obr\u00e1b\u011bn\u00ed \u010c\u00edna<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Obsah Jak\u00e9 jsou ekvivalenty nerezov\u00e9 oceli 304 a 630? SS630 vs SS304: Co je lep\u0161\u00ed? Aplikace a pou\u017eit\u00ed: 304 vs 630 nerezov\u00e1 ocel Odolnost proti korozi: 304 vs 630 nerezov\u00e1 ocel Mechanick\u00e9 vlastnosti: 304 vs 630 obr\u00e1b\u011bc\u00ed d\u00edly z nerezov\u00e9 oceli pro 304 a 630 procesy tepeln\u00e9ho zpracov\u00e1n\u00ed nerezov\u00e9 oceli pro 304 a [\u2026]<\/p>","protected":false},"author":1,"featured_media":4075,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-4012","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-material-selection-guide"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts\/4012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/comments?post=4012"}],"version-history":[{"count":2,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts\/4012\/revisions"}],"predecessor-version":[{"id":4015,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts\/4012\/revisions\/4015"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/media\/4075"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/media?parent=4012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/categories?post=4012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/tags?post=4012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}