{"id":1799,"date":"2026-01-11T20:03:18","date_gmt":"2026-01-11T12:03:18","guid":{"rendered":"https:\/\/www.aluminumetals.com\/?p=1799"},"modified":"2026-01-11T20:06:52","modified_gmt":"2026-01-11T12:06:52","slug":"65mn-spring-steel-strip","status":"publish","type":"post","link":"https:\/\/www.aluminumetals.com\/cs\/65mn-pruzinovy-ocelovy-pas\/","title":{"rendered":"65Mn pru\u017einov\u00e1 ocelov\u00e1 p\u00e1ska"},"content":{"rendered":"

Co je to pru\u017einov\u00e1 ocelov\u00e1 p\u00e1ska 65Mn?<\/strong><\/p>\n\n\n\n

Pru\u017einov\u00e1 ocelov\u00e1 p\u00e1ska 65Mn je pru\u017einov\u00e1 ocel s vysokou pevnost\u00ed, ur\u010ditou hou\u017eevnatost\u00ed a plasticitou, dobrou tvrdost\u00ed a dobrou odolnost\u00ed proti opot\u0159eben\u00ed. Ocel 65Mn<\/a> Je velmi dobr\u00fd pro v\u00fdrobu no\u017e\u016f a lze jej tak\u00e9 pou\u017e\u00edt jako r\u016fzn\u00e9 ploch\u00e9 a kulat\u00e9 pru\u017einy, pol\u0161t\u00e1\u0159ov\u00e9 pru\u017einy, pru\u017en\u00e9 pru\u017einy atd. v mal\u00fdch velikostech.<\/p>\n\n\n\n

Pru\u017einov\u00e1 ocel 65Mn je vysoce uhl\u00edkov\u00e1 manganov\u011b legovan\u00e1 ocel zn\u00e1m\u00e1 pro svou vynikaj\u00edc\u00ed pevnost, tvrdost, hou\u017eevnatost a odolnost proti opot\u0159eben\u00ed, d\u00edky \u010demu\u017e je ide\u00e1ln\u00ed pro r\u016fzn\u00e9 pru\u017einy (ploch\u00e9, kulat\u00e9, ventilov\u00e9), pru\u017einov\u00e9 svorky, sou\u010d\u00e1sti hodinov\u00fdch stroj\u016f a mal\u00e9 strojn\u00ed sou\u010d\u00e1sti. <\/p>\n\n\n\n

Jeho slo\u017een\u00ed (p\u0159ibli\u017en\u011b 0,62\u20130,701 TP3T uhl\u00edku, 0,90\u20131,201 TP3T manganu) a reakce na tepeln\u00e9 zpracov\u00e1n\u00ed (kalen\u00ed a popou\u0161t\u011bn\u00ed) umo\u017e\u0148uj\u00ed vysok\u00fd v\u00fdkon v n\u00e1ro\u010dn\u00fdch aplikac\u00edch vy\u017eaduj\u00edc\u00edch odolnost a flexibilitu, \u010dasto srovn\u00e1van\u00fdch s AISI 1065 nebo JIS SUP6.\u00a0<\/p>\n\n\n\n

Vlastnictv\u00ed<\/th>Uhl\u00edkov\u00e1 ocel 65Mn<\/a><\/th><\/tr><\/thead>
Obsah uhl\u00edku<\/td>0.65%<\/td><\/tr>
Pevnost v tahu<\/td>980 MPa<\/td><\/tr>
Mez kluzu<\/td>785 MPa<\/td><\/tr>
Tvrdost (HRC)<\/td>38-42 HRC<\/td><\/tr>
Modul pru\u017enosti<\/td>210 GPa<\/td><\/tr>
Hustota<\/td>7,85 g\/cm\u00b3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\"65Mn
65Mn Pru\u017einov\u00e1 ocelov\u00e1 p\u00e1ska pro rolovac\u00ed vrata<\/figcaption><\/figure>\n\n\n\n

Pru\u017einov\u00e1 ocelov\u00e1 p\u00e1ska 65Mn je dobrou volbou pro v\u00fdrobu pru\u017ein rolovac\u00edch vrat d\u00edky sv\u00e9 vysok\u00e9 pevnosti, tvrdosti a pru\u017enosti, co\u017e ji \u010din\u00ed ide\u00e1ln\u00ed pro pru\u017einy a dal\u0161\u00ed komponenty, kter\u00e9 vy\u017eaduj\u00ed flexibilitu a odolnost.<\/p>\n\n\n\n

65Mn Vysokouhl\u00edkov\u00e1 pru\u017einov\u00e1 ocelov\u00e1 p\u00e1ska po tepeln\u00e9m zpracov\u00e1n\u00ed a kalen\u00ed za studena m\u00e1 vysokou pevnost, ur\u010ditou hou\u017eevnatost a plasticitu; p\u0159i stejn\u00e9m povrchov\u00e9m kalen\u00ed m\u00e1 pln\u011b i mez \u00fanavy a slitinov\u00e9 pru\u017einy.<\/p>\n\n\n\n

Ocelov\u00fd p\u00e1s 65Mn je pru\u017einov\u00e1 ocel spl\u0148uj\u00edc\u00ed normu GB\/T 1222-2016. Jej\u00ed hustota je 7,85 g\/cm\u00b3. Tento materi\u00e1l m\u00e1 vysokou pevnost a pru\u017enost po tepeln\u00e9m zpracov\u00e1n\u00ed a kalen\u00ed za studena, ale kv\u016fli sv\u00e9 \u0161patn\u00e9 prokalitelnosti je vhodn\u00fd zejm\u00e9na pro v\u00fdrobu pru\u017ein pro regulaci tlaku a rychlosti, pru\u017ein pro m\u011b\u0159en\u00ed s\u00edly a mal\u00fdch mechanick\u00fdch spir\u00e1lov\u00fdch pru\u017ein. <\/p>\n\n\n\n

Jeho chemick\u00e9 slo\u017een\u00ed obsahuje uhl\u00edk 0,62%\u20130,70% a mangan 0,90%\u20131,20%. Jeho pevnost v tahu dosahuje 735 MPa, mez kluzu je 430 MPa a tvrdost po v\u00e1lcov\u00e1n\u00ed za tepla je 240\u2013270 HB.<\/p>\n\n\n\n

65Mn je tepeln\u011b zpracov\u00e1n kalen\u00edm v oleji p\u0159i 830 \u2103 \u00b1 20 \u2103 a popou\u0161t\u011bn\u00edm p\u0159i 540 \u2103 \u00b1 50 \u2103. Po tepeln\u00e9m zpracov\u00e1n\u00ed m\u00e1 mikrostrukturu popou\u0161t\u011bn\u00e9ho troostitu. <\/p>\n\n\n\n

Krom\u011b spir\u00e1lov\u00fdch pru\u017ein a pru\u017en\u00fdch podlo\u017eek o pr\u016fm\u011bru 7\u201320 mm jej lze pou\u017e\u00edt tak\u00e9 p\u0159i obr\u00e1b\u011bn\u00ed vysoce odoln\u00fdch d\u00edl\u016f proti opot\u0159eben\u00ed, jako jsou v\u0159etena brusek a vodic\u00ed \u0161rouby p\u0159esn\u00fdch obr\u00e1b\u011bc\u00edch stroj\u016f.<\/p>","protected":false},"excerpt":{"rendered":"

What is 65Mn Spring Steel Strip? 65Mn Spring Steel Strip is\u00a0a spring steel with high strength, certain toughness and plasticity, good hardness and good wear resistance. And 65Mn steel is very good for making knives, and can also be used as various flat and round springs, cushion springs, spring springs, etc. in small sizes. 65Mn […]<\/p>","protected":false},"author":2,"featured_media":1796,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-1799","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.aluminumetals.com\/cs\/wp-json\/wp\/v2\/posts\/1799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aluminumetals.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aluminumetals.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aluminumetals.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aluminumetals.com\/cs\/wp-json\/wp\/v2\/comments?post=1799"}],"version-history":[{"count":2,"href":"https:\/\/www.aluminumetals.com\/cs\/wp-json\/wp\/v2\/posts\/1799\/revisions"}],"predecessor-version":[{"id":1802,"href":"https:\/\/www.aluminumetals.com\/cs\/wp-json\/wp\/v2\/posts\/1799\/revisions\/1802"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aluminumetals.com\/cs\/wp-json\/wp\/v2\/media\/1796"}],"wp:attachment":[{"href":"https:\/\/www.aluminumetals.com\/cs\/wp-json\/wp\/v2\/media?parent=1799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aluminumetals.com\/cs\/wp-json\/wp\/v2\/categories?post=1799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aluminumetals.com\/cs\/wp-json\/wp\/v2\/tags?post=1799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}