发明名称 METHOD OF IMPROVING TOUGHNESS OF MANUFACTURED DIAMOND
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. <IMAGE>
申请公布号 JPH07165494(A) 申请公布日期 1995.06.27
申请号 JP19940187963 申请日期 1994.08.10
申请人 GENERAL ELECTRIC CO <GE> 发明人 UIRIAMU II JIYAKUSON;DONNSHIRU PAAKU
分类号 B24D3/00;B01J3/06;C01B31/06;C30B29/04;C30B33/00;C30B33/02 主分类号 B24D3/00
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