CPC B24D 5/02 (2013.01) [B24D 3/005 (2013.01); B24D 3/344 (2013.01); B24D 18/0009 (2013.01); B24D 18/0018 (2013.01); C09K 3/1436 (2013.01); C09K 3/1454 (2013.01)] | 17 Claims |
1. A composite binding agent grinding wheel, wherein the grinding wheel comprising a matrix and an abrasive layer, wherein a weight percentage of each raw material of the abrasive layer is: 45-65% of a pretreatment abrasive, 8-20% of a resin bonding agent, 5-12% of hexagonal boron nitride, 5-10% of silicon dioxide, 5-15% of a ceramic powder, 6-12% of a prealloy powder bonding agent, and 1-3% of a boron powder.
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