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公开(公告)号：ZA200803185B
公开(公告)日：2009-01-28
申请号：ZA200803185
申请日：2008-04-10
Applicant: SAINT GOBAIN CERAMICS
Inventor： HAERLE ANDREW G , JUN WANG
IPC: C01F20090101 , C09G20090101 , C09K20090101
Abstract: An abrasive particulate material is disclosed that includes alumina particles. The alumina particles include a transition alumina and at least 5.0 wt % of an amorphous phase. The transition alumina particles also have a density not greater than about 3.20 g/cm3.
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