发明授权
EP0917593B1 MAKING METAL POWDER ARTICLES BY SINTERING, SPHEROIDIZING AND WARM FORMING
失效
金属粉末体烧结，球化和温暖的变形PRODUCTION
- 专利标题： MAKING METAL POWDER ARTICLES BY SINTERING, SPHEROIDIZING AND WARM FORMING
- 专利标题（中）： 金属粉末体烧结，球化和温暖的变形PRODUCTION
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申请号： EP97919232.5申请日： 1997-05-02
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公开(公告)号： EP0917593B1公开(公告)日： 2001-10-31
- 发明人: SHIVANATH, Rohith , JONES, Peter
- 申请人： STACKPOLE LIMITED
- 申请人地址： 2430 Royal Windsor Drive Mississauga, Ontario L5J 1K7 CA
- 专利权人： STACKPOLE LIMITED
- 当前专利权人： STACKPOLE LIMITED
- 当前专利权人地址： 2430 Royal Windsor Drive Mississauga, Ontario L5J 1K7 CA
- 代理机构： Hitchcock, Esmond Antony
- 优先权： US642679 19960503
- 国际公布： WO9742351 19971113
- 主分类号： C22C33/02
- IPC分类号： C22C33/02 ; C21D7/00 ; C21D1/32
摘要：
A method of making a sintered article of powder metal having a carbon composition in the range of about 0.8 % to 2.0 % by weight, then shperoidizing the sintered article and then warm forming the sintered article at a temperature between 250 and 700 °C for a time duration selected to form the article to a final shape.
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