ABRASIVE ARTICLES AND METHOD OF FORMING SAME

摘要

An abrasive article including a bonded abrasive body having a bond material made of a vitrified material, abrasive particles comprising a first type of superabrasive material contained in the bond material, a porosity of at least about 50 vol% of the total volume of the bonded abrasive body, and a DeltaCTE of not greater than about 5.5 ppm/°C, wherein DeltaCTE is defined as a difference between a CTE of the bond material and a CTE of the abrasive particles.