| 发明名称 |
AL2O3-SINTERMATERIAL, VERFAHREN ZU SEINER HERSTELLUNG UND VERWENDUNG DES MATERIALS |
| 摘要 |
Alumina sinter product of 95-100% Al2O3 and Vickers low weight hardness of at least 2000 at a test force of 10-100N has a structure of ave. grain size of max. 1.5 microns, relative sinter density of at least 98.5% and inhomogeneity of frequency below 5 x 10+10m-2. The inhomogeneity consists of cracks and/or pores along the grain boundary of the powder aggregate with pores of dia. over twice that of the grain size. |
| 申请公布号 |
AT159704(T) |
申请公布日期 |
1997.11.15 |
| 申请号 |
AT19950918570T |
申请日期 |
1995.04.19 |
| 申请人 |
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. |
发明人 |
KRELL, ANDREAS;BLANK, PAUL |
| 分类号 |
A61F2/00;A61K6/06;A61L27/10;C04B35/111;(IPC1-7):C04B35/111 |
主分类号 |
A61F2/00 |
| 代理机构 |
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代理人 |
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