发明名称 |
ALUMINA SINTERED BODY, ABRASIVE GRAINS, AND GRINDSTONE |
摘要 |
<p>Provided are an alumina sintered compact containing a titanium compound and an iron compound, wherein 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, 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, and the ratio by mass of the TiO 2 -equivalent content of the titanium compound to the Fe 2 O 3 -equivalent content of the iron compound (TiO 2 /Fe 2 O 3 ) is from 0.85/1.15 to 1.15/0.85; and an abrasive grain and a grain stone using the alumina sintered compact.</p> |
申请公布号 |
EP2636655(A4) |
申请公布日期 |
2014.05.14 |
申请号 |
EP20110837862 |
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;B24D3/04;C04B35/111;C04B35/626;C04B35/645;C09K3/14 |
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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