Superabrasive composition and superabrasive article comprising same for grinding CRT front panel

摘要

A grinding article, which has a grinding layer derived from a superabrasive composition comprising a mixture of diamond and cubic boron nitride (CBN) particles in a volume ratio of 8.5:1.5 to 9.5:0.5 and a substrate element assembled for securing the grinding layer by way of forming a three-dimensional bonding interface therewith provides excellent grinding efficiency when used in grinding a CRT front glass panel.