| 发明名称 |
IMPROVED DISK SUBSTRATE |
| 摘要 |
This invention relates to a disk substrate for use in a disk drive, the disk substrate consisting essentially of partially stabilized zirconia and having a surface roughness (Ra) of no more than 10 angstroms.
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| 申请公布号 |
CA2188150(A1) |
申请公布日期 |
1995.10.26 |
| 申请号 |
CA19952188150 |
申请日期 |
1995.04.18 |
| 申请人 |
SAINT-GOBAIN/NORTON INDUSTRIAL CERAMICS CORPORATION |
发明人 |
KWON, OH-HUN |
| 分类号 |
C04B35/563;C04B35/48;C04B41/91;G11B5/62;G11B5/73;G11B5/84;(IPC1-7):G11B5/64;G11B5/704 |
主分类号 |
C04B35/563 |
| 代理机构 |
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代理人 |
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| 主权项 |
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