发明名称 |
BEARING ASSEMBLY |
摘要 |
<p>A diamond-bearing assembly comprises opposed diamond-bearing surfaces, at least one of which is free of any Group VIII metals such as cobalt. Preferably, each of the surfaces is provided by a surface of a diamond compact, such diamond compact containing substantial diamond-to-diamond bonding, and a second phase which contains silicon in the form of silicon and/or silicon carbide.</p> |
申请公布号 |
CA2119981(A1) |
申请公布日期 |
1994.09.27 |
申请号 |
CA19942119981 |
申请日期 |
1994.03.25 |
申请人 |
DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LIMITED |
发明人 |
TANK, KLAUS;TOMLINSON, PETER N.;DAMM, OLIVER F. R. |
分类号 |
C01B31/06;E21B4/00;F16C33/04;F16C33/24;(IPC1-7):E21B4/02 |
主分类号 |
C01B31/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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