发明名称 |
METHOD FOR PRODUCING ALUMINA SINTERED BODY, ALUMINA SINTERED BODY, ABRASIVE GRAINS, AND GRINDSTONE |
摘要 |
<p>Provided are a method for producing an alumina sintered compact satisfying the following (1) and (2), which comprises mixing and sintering an ilmenite powder and an alumina powder; the alumina sintered compact obtained according to the production method; and an abrasive grain and a grain stone.
(1) The total amount of the TiO 2 -equivalent content of the titanium compound, the Fe 2 O 3 -equivalent content of the iron compound and the alumina content is at least 98% by mass;
(2) The total amount of the TiO 2 -equivalent content of the titanium compound and the Fe 2 O 3 -equivalent content of the iron compound is from 5 to 13% by mass.</p> |
申请公布号 |
EP2636657(A4) |
申请公布日期 |
2014.09.10 |
申请号 |
EP20110837864 |
申请日期 |
2011.10.18 |
申请人 |
SHOWA DENKO K.K. |
发明人 |
TOMIKAWA, SHINICHIRO;MIYAZAWA, HIROKAZU;IEMURA, TAKESHI |
分类号 |
C04B35/10;B24D3/00 |
主分类号 |
C04B35/10 |
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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