发明名称 HIGH-STRENGTH STEEL PARTS AND METHOD OF MAKING
摘要 High strength steel parts and method of making are disclosed by providing a blank of high-strength steel material having a tensile strength of at least about 120,000 psi and a yield strength of at least about 90,000 psi and warm forming the blank to provide the part of desired geometric configuration while substantially maintaining the strength properties of the blank.
申请公布号 CA2093905(C) 申请公布日期 1999.11.30
申请号 CA19912093905 申请日期 1991.07.30
申请人 发明人 GALLAGHER, HUGH M., JR.
分类号 B60G21/055;C21D1/02;C21D7/00;C21D8/00;C21D9/00;C22C38/00;C22C38/12;(IPC1-7):C21D8/00 主分类号 B60G21/055
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