一、性能： 1、具有较高的耐磨性和热稳定性，良好的抗粘着磨损和抗月漥磨损。 2、具有较高的韧性和磨损性、抗冲击和抗热裂纹。

二、用途： 1、可以在较高速度下半精加工普通钢、合金钢、不锈钢、高强度钢、轴承钢等。 2、适宜于连续切削各类铸钢，为铣削的理想牌号。

Performance: First, has high abrasion resistance and thermal stability, toughnes good, good resistance to stick with wear and abrasion resistance to months shallow. Second, has high impact resistance, thermal cracks. B, USES: First, can be in the high speed precision ordinary steel, second alloy steel, stAInless steel, high strength steel, bearing steel, etc. Second, suitable for cutting all kinds of casting a prototype, the ideal number. Milling.