B - Operations – Transporting – 24 – D
Patent
B - Operations, Transporting
24
D
B24D 3/18 (2006.01) B24B 1/00 (2006.01) B24D 3/26 (2006.01) B24D 3/32 (2006.01) B24D 18/00 (2006.01)
Patent
CA 2580657
A bonded abrasive tool, having a structure permeable to fluid flow, comprises sintered agglomerates of a plurality of abrasive grains and a binding material, the binding material being characterized by a melting temperature between 500 and 1400° C, and the sintered agglomerates having a loose packing density of <= 1.6 g/cc and three-dimensional shape; a bond material; and about 35-80 volume % total porosity, including at least 30 volume % interconnected porosity. Methods for making the sintered agglomerates and abrasive tools containing the sintered agglomerates are described.
Bright Eric
Wu Mianxue
Gowling Lafleur Henderson Llp
Saint-Gobain Abrasives Inc.
LandOfFree
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