发明授权
- 专利标题: Method for enhancing the toughness of manufactured diamond
- 专利标题(中): 一种用于提高合成金刚石的强度的方法
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申请号: EP94305692.9申请日: 1994-08-01
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公开(公告)号: EP0638670B1公开(公告)日: 2001-05-30
- 发明人: Jackson, William E. , Park, Dong-Sil
- 申请人: GENERAL ELECTRIC COMPANY
- 申请人地址: 1 River Road Schenectady, NY 12345 US
- 专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人地址: 1 River Road Schenectady, NY 12345 US
- 代理机构: Goode, Ian Roy
- 优先权: US105537 19930811
- 主分类号: C30B33/00
- IPC分类号: C30B33/00 ; C30B33/02 ; C30B33/04 ; C30B29/04
摘要:
The purity and toughness of a batch of diamond grains is increased by separating a portion containing undesirable inclusions from a remaining higher purity portion and annealing the higher purity portion in a reducing atmosphere for a sufficient period of time to enhance the toughness of the higher purity portion.
公开/授权文献
- EP0638670A1 Method for enhancing the toughness of manufactured diamond 公开/授权日:1995-02-15
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