发明名称 Warm compaction of steel powders
摘要 The present invention concerns a process of preparing high density, warm compacted bodies of a stainless steel powder comprising the steps of providing a mixture of a low carbon, low oxygen stainless steel powder including 10-30% by weight of Cr, optional alloying elements and graphite and inevitable impurities, mixing the powder with a high temperature lubricant and compacting the mixture at an elevated temperature. The invention also concerns a composition of the stainless steel powder, optional additional alloying elements and a high temperature lubricant.
申请公布号 US6365095(B1) 申请公布日期 2002.04.02
申请号 US20010767740 申请日期 2001.01.24
申请人 HOEGANAES AB 发明人 BERGKVIST ANDERS
分类号 B22F3/02;B22F1/00;B22F3/12;C22C33/02;(IPC1-7):B22F3/14 主分类号 B22F3/02
代理机构 代理人
主权项
地址
您可能感兴趣的专利