发明授权
- 专利标题: Iron-based powder mixtures containing binder-lubricant
- 专利标题(中): 含有粘合剂润滑剂的铁基粉末混合物
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申请号: US848264申请日: 1992-03-09
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公开(公告)号: US5298055A公开(公告)日: 1994-03-29
- 发明人: Frederick J. Semel , Sydney Luk
- 申请人: Frederick J. Semel , Sydney Luk
- 申请人地址: NJ Riverton
- 专利权人: Hoeganaes Corporation
- 当前专利权人: Hoeganaes Corporation
- 当前专利权人地址: NJ Riverton
- 主分类号: B22F1/00
- IPC分类号: B22F1/00 ; B22F3/02
摘要:
An improved metallurgical powder composition comprising an iron-based powder and an alloying powder is provided. The composition contains a polyalkylene oxide having a number average molecular weight of at least about 7,000 as a binder. The binder of this invention permits the bonded powder composition to achieve compressibility equivalent to that of unbonded compositions and maintains resistance to dusting and segregation of the alloying powder.
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