Fine grain alloy,good wear resistance.Semifinishing of chilled cast iron,non-ferrors metals/ alloys;semi-finishing and finishing of hardened steel,alloy steel.

• 属细颗粒合金，其耐磨性较好，适用于冷硬铸铁、有色金属及其它合金的半精加工，亦适于淬火钢、合金钢的半精加工和精加工。