发明授权
- 专利标题： Phosphorus-containing iron powders
- 专利标题（中）： 含磷铁粉
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申请号： US09022672申请日： 1998-02-12
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公开(公告)号： US06180235B2公开(公告)日： 2001-01-30
- 发明人: Bernd Leutner , Gabriele Friedrich , Reinhold Schlegel
- 申请人： Bernd Leutner , Gabriele Friedrich , Reinhold Schlegel
- 优先权： DE19706525 19970219
- 主分类号： B32B516
- IPC分类号： B32B516
摘要：
Phosphorus-containing iron powder is prepared by mixing carbonyl iron powder or whiskers with elemental phosphorus, heating the mixture and comminuting the product obtained to give a powder. The powder of the present invention has a particularly low content of extraneous elements.
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