热处理状态高速钢【M2钢带】莱氏体工具钢
ASTM M2 high speed steel with steel refining process to join the special steelmaking process, so far, reduce the inclusion, characteristics and fatigue life of steel of the ESR discord, especially fits to emphasize the companys long-term supply of imported high speed steel plate and steel belt, product size precision, surface brightness, trimming smooth without burr, provide material test certificate of origin.
M2化学成份:
碳 C :0.85
硅 Si:0. 38
锰 Mn:0.35
铬 Cr:4.10
钒 V: 1.80
钨 W:6.40
钼 Mo:5.00
钴 Co: 余量
硫 S :允许残余含量≤0.35
磷 P :允许残余含量≤0.35
淬硬度(63HRC)执行标准:
表面状态:冷轧光亮
国际上用量X大的通用高速钢。广泛用于制作承受冲击力较大的刀具如插齿刀、钻头、锥子、齿轮、刨刀等,也用于制造大型和热塑成型刀具以及高载荷下工作的耐磨性机件。
主要用于制作高速切削金属的刀具的高碳高合金莱氏体工具钢