| 发明名称 |
CORDIERITE CERAMIC |
| 摘要 |
<p>Cordierite ceramic consisting mainly of cordierite in crystal phase after fired and having a mean pore size of 2-50 microns and a thermal expansion coefficient of not more than l6x10-7 (l/.degree.C) over the range of 25-1000.degree.C and being produced by starting from a batch including a magnesia raw material with an average particle size of 5-150 microns.</p> |
| 申请公布号 |
CA1060909(A) |
申请公布日期 |
1979.08.21 |
| 申请号 |
CA19770273955 |
申请日期 |
1977.03.15 |
| 申请人 |
NGK INSULATORS, LTD. |
发明人 |
MATSUHISA, TADAAKI;SOEJIMA, SHIGEO |
| 分类号 |
B01D53/86;B01J21/14;C01B33/20;C04B35/195;(IPC1-7):04B33/00 |
主分类号 |
B01D53/86 |
| 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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