Georgia high wear alloy screw barrel

Bimetal machine is to cast a layer of 2-5mm wear-resistant, corrosion-resistant and high temperature resistant alloy on the inner wall of the machine. Its effective service life is greatly improved compared with that of ordinary nitriding machine. The superiority of bimetal is especially obvious for processing engineering plastics, fluoroplastics, polylotion, PPO special types of plastics, etc. The company's production of single-screw bimetallic screw, using special alloy powder in the screw edge part of the spray welding alloy, can be for different functions of the screw using different alloy welding methods.

Product Description

High wear alloy screw barrel is manufactured from high-quality alloy steel combined with advanced surface treatment and precision machining technology. It is specially designed to withstand severe abrasion caused by filled, reinforced, or recycled plastic materials. The optimized alloy composition and hardened layer provide outstanding wear resistance, corrosion resistance, and high strength, ensuring stable performance under high temperature and high pressure conditions. With accurate screw geometry and smooth internal surfaces, it improves plasticizing efficiency, enhances mixing performance, and maintains consistent melt quality. This screw barrel features long service life, reduced maintenance frequency, and reliable operation, making it ideal for plastic extrusion, injection molding, and compounding applications.