发明名称 PRESS-MOLDED ARTICLE AND METHOD FOR PRODUCING SAME
摘要 <p>Provided is a useful method for producing a press-molded article, which has favorable moldability to an extent that deep drawing processing is possible, by means of heating a thin steel sheet to a temperature that is at least the Ac3 transformation point, then cooling at a rate that is at least the critical cooling rate at which ferrite transformation occurs, and starting molding from a temperature no greater than 160°C higher than the temperature at which ferrite transformation begins.</p>
申请公布号 WO2012043836(A1) 申请公布日期 2012.04.05
申请号 WO2011JP72671 申请日期 2011.09.30
申请人 KABUSHIKI KAISHA KOBE SEIKO SHO;OKITA, KEISUKE;NAITOU, JUNYA;IKEDA, SHUSHI 发明人 OKITA, KEISUKE;NAITOU, JUNYA;IKEDA, SHUSHI
分类号 C21D1/00;B21D22/20;B21D22/22;C21D1/18;C21D9/00;C21D9/46;C21D9/48 主分类号 C21D1/00
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