Imported steel Ni-based Bimetallic Barrel

Base material for body: superior pre-hardening material 4140, high pressure resistance. Alloy powder: nickel-base self-melting alloy powder from american wall colmonoy corporation. Characteristics: extreme wear resistance, good corrosion resistance, high temperature resistance. Hardness: 50-60 hrc. Service life: 4 times than produced bimetallic barrel processed by high temperature centrifugal casting. Application: halogen free plastic, the high abrasion, corrosion materials adding high fibre, carbon fiber, mineral fiber, ceramic, magnetic powder, metal powder etc.