发明授权
- 专利标题： Powdered metal admixture and process
- 专利标题（中）： 粉末金属外加剂和工艺
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申请号： US189162申请日： 1998-11-09
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公开(公告)号： US6132486A公开(公告)日： 2000-10-17
- 发明人: James N. Dixon
- 申请人： James N. Dixon
- 申请人地址： PA Sykesville
- 专利权人： Symmco, Inc.
- 当前专利权人： Symmco, Inc.
- 当前专利权人地址： PA Sykesville
- 主分类号： B22F3/10
- IPC分类号： B22F3/10 ; C22C1/04 ; C22C9/01 ; F16C33/12 ; B22F3/26 ; B22F1/00 ; B22F1/04
摘要：
A process of forming a multi-phase sintered article of powdered metal comprising: blending a mixture of copper powder, aluminum powder, iron powder, and nickel, each in their free states, with a lubricant, compacting the blended mixture into a die cavity, forming the article, and high temperature sintering the article in a reducing atmosphere comprised of 100% dissociated ammonia so as to produce the multi-phase sintered article of powdered metal; and the multi-phase sintered article of powdered metal formed thereby.
公开/授权文献
- US4882451A Optically active compounds and process for producing thereof 公开/授权日：1989-11-21
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