| 发明名称 |
CERAMIC ALUMINA ABRASIVE GRAINS SEEDED WITH IRON OXIDE |
| 摘要 |
A process of producing alpha alumina ceramic abrasive grain by sintering alpha alumina monohydrate is improved by seeding with a crystalline oxide of iron having a particle size of less than 150 nm. |
| 申请公布号 |
ZA8908732(B) |
申请公布日期 |
1990.08.29 |
| 申请号 |
ZA19890008732 |
申请日期 |
1989.11.15 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
MARY LOU MORRIS;THOMAS EDWARD WOOD |
| 分类号 |
B24D3/00;C04B35/10;C04B35/111;C09K3/14 |
主分类号 |
B24D3/00 |
| 代理机构 |
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