用途：具有高熔点、高硬度和良好的抗氧化能力，较高的韧性，良好的润滑性以及耐磨损等特性，用作切削刀具和耐磨机械零件。

Applications：With high melting point, high hardness and good oxidation resistance, high toughness, good lubrication and wear resistance and other characteristics, used as a cutting tool and wear resistant mechanical parts.