35% Cobalt Bimetallic Barrel 

Brief introduction： HK3 HK3 Nickel Base +35% Cobalt Bimetallic Barrel Basic parameters： Hardness (HRC): 52-56 Wear resistance:★★★★★ Corrosion resistance:★★★★★ Temperature range (℃)：≤400 Scope of application： Application: high temperature resistance resins with iron powder, ceramic powder, aluminum magnesium powder, magnetic powder, copper powder and others. Composition and process： Alloy composition: W, Cr, B, Ni, Co