Abrasion resistance and cutting tools made of sintered material ultra-high pressure originally cubic boron nitride of excellent chipping resistance

摘要

A wear resistant C-BN-based cutting tool superior in toughness includes a specified amount of at least one of a Ti carbide/nitride component, a compound including at least one of Ti and Al, tungsten carbide, Al2O3, and the balance being C-BN and incidental impurities.