发明名称 Hot-working steel article
摘要 A hot-working steel article, e.g., tool, comprising a material which comprises, in % by weight, 0.451 to 0.598 C, 0.11 to 0.29 Si, 0.11 to 0.39 Mn, 4.2 to 4.98 Cr, 2.81 to 3.29 Mo, 0.41 to 0.69 V, with the balance iron, contaminants and accompanying elements, as well as an alloy and a process for making said article.
申请公布号 US6773662(B2) 申请公布日期 2004.08.10
申请号 US20020261768 申请日期 2002.10.02
申请人 BOEHLER EDELSTAHL GMBH & CO KG 发明人 FISHER KAY;SCHWEIGER HERBERT
分类号 C21D6/00;C21D1/18;C22C38/00;C22C38/22;C22C38/24;C22C38/60;(IPC1-7):C22C38/24;C21D9/00 主分类号 C21D6/00
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