发明名称 |
Sintered SIC mechanical seals having particular pore volume, shape, and diameter |
摘要 |
Mechanically strong and reduced friction porous silicon carbide sintered shaped articles, well adapted for the production, e.g., of leaktight mechanical packings and rotating bearing seals, have a total pore volume ranging from 4% to 18% thereof, the pores of which having an average diameter of the spherical closed pores ranging from 40 to 200 mu m.
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申请公布号 |
US5707065(A) |
申请公布日期 |
1998.01.13 |
申请号 |
US19960764272 |
申请日期 |
1996.12.12 |
申请人 |
CERAMIQUES ET COMPOSITES S.A. |
发明人 |
AZEMA, OLIVIER;BOUGOIN, MICHEL |
分类号 |
C04B35/626;C04B35/565;C04B38/00;F16C33/74;F16J15/20;(IPC1-7):F16J15/34;C04B35/56 |
主分类号 |
C04B35/626 |
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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