{"id":1424,"date":"2026-04-02T16:19:09","date_gmt":"2026-04-02T08:19:09","guid":{"rendered":"https:\/\/www.jycomat.com\/?post_type=product&p=1424"},"modified":"2026-04-03T09:55:09","modified_gmt":"2026-04-03T01:55:09","slug":"high-quality-plastic-mold-4cr13h","status":"publish","type":"product","link":"https:\/\/www.jycomat.com\/cs\/produkt\/high-quality-plastic-mold-4cr13h\/","title":{"rendered":"Vysoce kvalitn\u00ed plastov\u00e1 forma 4Cr13H"},"content":{"rendered":"
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4CR13 Ocel<\/h3>

Ocel 4Cr13 je marenzitick\u00fd typ oceli, kter\u00e1 m\u00e1 po ochlazen\u00ed vy\u0161\u0161\u00ed odolnost proti ru\u010dn\u00edmu zpracov\u00e1n\u00ed ne\u017e ocel 30r13. Po tepeln\u00e9m zpracov\u00e1n\u00ed (kalen\u00ed a popou\u0161t\u011bn\u00ed) m\u00e1 dobrou odolnost proti korozi, le\u0161tic\u00ed vlastnosti, vysokou pevnost a odolnost proti opot\u0159eben\u00ed.<\/p>

\u00a0<\/h2>

Tepeln\u00e9 zpracov\u00e1n\u00ed oceli 4Cr13<\/h3>

1. \u017d\u00edh\u00e1n\u00ed
750 a\u017e 800 \u00b0C po dobu p\u0159ibli\u017en\u011b 2 a\u017e 5 hodin
Pomal\u00e9 \u0159\u00edzen\u00e9 ochlazov\u00e1n\u00ed p\u0159i 10 a\u017e 20 \u00b0C za hodinu na teplotu p\u0159ibli\u017en\u011b 650 \u00b0C;
Dal\u0161\u00ed chlazen\u00ed na vzduchu, max. 200 HB<\/p>

2. Zpevn\u011bn\u00ed
1000 a\u017e 1050 \u00b0C
Udr\u017eujte teplotu vytvrzov\u00e1n\u00ed po dobu 15 a\u017e 30 minut.
Kalen\u00ed v oleji\/stla\u010den\u00e9m plynu\/hork\u00e9 l\u00e1zni
Dostupn\u00e1 tvrdost: 53 - 56 HRC<\/p>

3. Kalen\u00ed
Ihned po vytvrzen\u00ed pomalu zah\u0159\u00edvejte na teplotu popou\u0161t\u011bn\u00ed, v z\u00e1vislosti na po\u017eadovan\u00e9 tvrdosti na 180 a\u017e 300 \u00b0C.
1 hodina na 20 mm: minim\u00e1ln\u011b 2 hodiny<\/p>

\u00a0<\/h3>

Aplikace<\/h3>

Ocel 4Cr13 je vhodn\u00e1 pro vysoce zrcadlov\u00e1 a p\u0159esn\u00e1 j\u00e1dra a dutiny vst\u0159ikovac\u00edch forem. Nebo se pou\u017e\u00edv\u00e1 jako korozivzdorn\u00e9 a ot\u011bruvzdorn\u00e9 d\u00edly, jako jsou hork\u00e1 olejov\u00e1 \u010derpadla, ventilov\u00e9 desky, lo\u017eiska ventil\u016f, zdravotnick\u00e9 vybaven\u00ed, pru\u017einy atd.<\/p>

\u00a0<\/h2>

Chemick\u00e9 slo\u017een\u00ed oceli 4Cr13H<\/h3>
<\/colgroup>
C<\/td>Si<\/td>Mn<\/td>P<\/td>S<\/td>Ni<\/td>Cr<\/td><\/tr>
0.36-0.45<\/td>\u22640.60<\/td>\u22640.80<\/td>0.017<\/td>\u22640.030<\/td>\u22640.60<\/td>12.00-14.00<\/td><\/tr><\/tbody><\/table><\/div><\/div>

\u00a0<\/h3>

Typick\u00e9 pou\u017eit\u00ed:<\/h3>

Ocel 4Cr13 je vhodn\u00e1 pro elektrick\u00e9 v\u00fdbojky a brou\u0161en\u00ed. Je vhodn\u00e1 pro v\u00fdrobu jader forem a dutin vysoce p\u0159esn\u00fdch vst\u0159ikovac\u00edch forem s vysok\u00fdm zrcadlov\u00fdm povrchem. Po tepeln\u00e9m zpracov\u00e1n\u00ed m\u00e1 vysokou tvrdost a hou\u017eevnatost. Lze ji tak\u00e9 pou\u017e\u00edt pro lisov\u00e1n\u00ed p\u0159\u00edslu\u0161enstv\u00ed forem, \u0161ablon atd. tam, kde jsou po\u017eadavky na upnut\u00ed na povrchu v\u00fdrobku. P\u0159\u00edpravky a formy atd.; vhodn\u00e9 pro sc\u00e9ny s vysokou teplotou koroze a proti korozi.<\/p>

Civiln\u00ed pou\u017eit\u00ed: lze pou\u017e\u00edt k v\u00fdrob\u011b stoln\u00edch a outdoorov\u00fdch no\u017e\u016f.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

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Ocel 4Cr13, martenzitick\u00e1 nerezov\u00e1 ocel, m\u00e1 vysokou kalitelnost, dobr\u00e9 le\u0161t\u00edc\u00ed vlastnosti, vynikaj\u00edc\u00ed odolnost proti korozi a oxidaci za tepla [1]. D\u00edky t\u011bmto vynikaj\u00edc\u00edm vlastnostem se nerezov\u00e1 ocel 4Cr13 m\u016f\u017ee uplatnit v n\u011bkolika d\u016fle\u017eit\u00fdch oblastech, jako jsou p\u0159esn\u00e9 mechanismy, konstruk\u010dn\u00ed aplikace v automobilov\u00e9m pr\u016fmyslu a petrochemick\u00e9m pr\u016fmyslu.<\/div>\n<\/div>","protected":false},"featured_media":1425,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[22],"product_tag":[64],"class_list":{"0":"post-1424","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-mold-steel","7":"product_tag-mold-steel","8":"desktop-align-left","9":"tablet-align-left","10":"mobile-align-left","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.jycomat.com\/cs\/wp-json\/wp\/v2\/product\/1424","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jycomat.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.jycomat.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jycomat.com\/cs\/wp-json\/wp\/v2\/comments?post=1424"}],"version-history":[{"count":0,"href":"https:\/\/www.jycomat.com\/cs\/wp-json\/wp\/v2\/product\/1424\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jycomat.com\/cs\/wp-json\/wp\/v2\/media\/1425"}],"wp:attachment":[{"href":"https:\/\/www.jycomat.com\/cs\/wp-json\/wp\/v2\/media?parent=1424"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.jycomat.com\/cs\/wp-json\/wp\/v2\/product_brand?post=1424"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.jycomat.com\/cs\/wp-json\/wp\/v2\/product_cat?post=1424"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.jycomat.com\/cs\/wp-json\/wp\/v2\/product_tag?post=1424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}