Dressable bonded abrasive article

摘要

A dressable bonded abrasive article has a body that includes a bond material comprising an organic material and a blend of abrasive particles. The particles include a first type of abrasive particle comprising an oxide and having a first hardness and a first toughness; a second type of abrasive particle comprising an oxide and having a second hardness greater than the first hardness, and the second type of abrasive particle has a second toughness less than the first toughness; and a third type of abrasive particle comprising an oxide and having a third hardness greater than the first hardness and less than the second hardness, and the third type of abrasive particle has a third toughness less than the first toughness.

主权项

1. A dressable bonded abrasive article comprising:
a body including:
a bond material comprising an organic material;a first type of abrasive particle comprising an oxide;a second type of abrasive particle comprising an oxide and different than the first type of abrasive particle; the body comprises an average metal removal capability of at least about 5 kg between dressings; and the first type of abrasive particle has a first hardness that is at least about 5% less than a hardness of the second type of abrasive particle, and further wherein the first hardness is not greater than about 40% less than the hardness of the second type of abrasive particle.