发明名称 |
PROCEDIMIENTO PARA PREPARAR AGENTES ABRASIVOS |
摘要 |
<p>A method of producing a grinding medium on the basis of alpha-alumina and at least one alumina carbide selected from the group consisting of Al2OC and Al4O4C comprises the steps of melting a mixture of alumina or a material rich in alumina with a carbon-containing reducing agent to obtain a melt, rapidly cooling the melt to obtain a solidified body, breaking the solidified body into abrasive grains, and subjecting the abrasive grains to a heat treatment at a temperature of 500 DEG C. and 1500 DEG C. for a period of three minutes to 24 hours.</p> |
申请公布号 |
ES545727(D0) |
申请公布日期 |
1986.10.01 |
申请号 |
ES19270005457 |
申请日期 |
1985.07.30 |
申请人 |
TREIBACHER CHEMISCHE WERKE, AKTIENGESELLSCHAFT |
发明人 |
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分类号 |
C01F7/02;C09C1/68;C09K3/14;(IPC1-7):C09K3/14 |
主分类号 |
C01F7/02 |
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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