- 专利标题： SINTERED SHAPED ABRASIVE GRAINS ON BASIS OF ALUMINUM OXIDE COMPRISING MINERALOGICAL PHASES CONSISTING OF MULLITE, TIALITE AND/OR ARMALCOLITE, AND BADDELEYITE AND/OR SRILANKITE AND A METHOD FOR THEIR PRODUCTION
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申请号： EP16152780.9申请日： 2016-01-26
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公开(公告)号： EP3053898B1公开(公告)日： 2018-09-26
- 发明人: Alary, Jean-Andre , Hirsch, Alexander
- 申请人： Center for Abrasives and Refractories Research & Development C.A.R.R.D. GmbH
- 申请人地址： Seebacher Allee 64 9524 Villach St. Magdalen AT
- 专利权人： Center for Abrasives and Refractories Research & Development C.A.R.R.D. GmbH
- 当前专利权人： Center for Abrasives and Refractories Research & Development C.A.R.R.D. GmbH
- 当前专利权人地址： Seebacher Allee 64 9524 Villach St. Magdalen AT
- 代理机构： Margue, Robert Germain
- 优先权： DE102015101709 20150206; DE102016100196 20160106
- 主分类号： C04B35/111
- IPC分类号： C04B35/111 ; C09K3/14 ; C04B35/117
摘要：
The present invention relates to sintered shaped abrasive grains on basis of aluminum oxide comprising mineralogical phases consisting of mullite, tialite and/or armalcolite, and baddeleyite and/or srilankite as well as a method for producing the same by using alumina, ilmenite and zircon sand as raw materials.
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