发明名称 A PROCESS FOR RAISING THE TEMPERING RESISTANCE OF A STEEL WORK PIECE
摘要 <p>The present invention relates to a process for raising the tempering resistance of a steel work piece, which is vacuum carburized and austenized and then quenched in a medium with a heat transfer coefficient higher than 1500 W/m<SUP>2</SUP>K.</p>
申请公布号 WO2007039468(A3) 申请公布日期 2007.10.11
申请号 WO2006EP66548 申请日期 2006.09.20
申请人 ROBERT BOSCH GMBH;ROBERT BOSCH LIMITADA;LIPPMANN, NILS;PITELLA, ROGERIO 发明人 LIPPMANN, NILS;PITELLA, ROGERIO
分类号 C23C8/00;C21D1/00 主分类号 C23C8/00
代理机构 代理人
主权项
地址