25% Tungsten Carbide Bimetallic Barrel 

Brief introduction： HK5 HK5 Nickel Base +25% Tungsten Carbide Bimetallic Barrel Basic parameters： Hardness (HRC):50-56 Wear resistance:★★★★★★ Corrosion resistance:★★★★★★ Temperature range (℃)：≤500 Scope of application： Application: Suitable for wear resistance and corrosion resistance special engineering resin. PP, PA, LCP, POM, PPA, PBT, PPS, PEI, PEEK, PA46, LCP, HTN with less than 50% glass fiber. Composition and process： Alloy composition: W, Cr, B, Ni