发明名称 METHOD AND DEVICE FOR PRODUCING A METAL COMPONENT
摘要 The invention relates to a method for producing a metal structural component, in particular a vehicle structural component, in which a steel part is hot formed and is hardened at least over sections by contact with a tool surface, in which the steel part is during the hardening cooled in at least two partial regions at different cooling rates, so that the partial regions after the hardening differ in their microstructure, wherein the cooling rates differing from one another are produced by sections of the tool surface corresponding to the partial regions of the steel part, which differ from one another as regards their thermal conductivities. The invention also relates to a further method for producing a metal structural component, as well as a tool and a batch furnace.
申请公布号 KR20120093189(A) 申请公布日期 2012.08.22
申请号 KR20127008413 申请日期 2010.08.06
申请人 THYSSENKRUPP STEEL EUROPE AG 发明人 SIKORA SASCHA;SCHMITZ KAI;GRUENEKLEE AXEL
分类号 B21D22/02;B21D37/16;B21D53/88;C21D1/673 主分类号 B21D22/02
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