PIPLL Bimetallic Screw Barrel Systems: Engineered for Maximum Durability
Today's advanced plastic compounds—filled with glass fiber, carbon fiber, and corrosive additives—destroy standard components. PIPLL's high-performance bimetallic screw barrels deliver unmatched wear, corrosion, and heat resistance, extending service life by up to 5 times.
PIPLL proprietary PTA hard facing and full-surface coating technologies protect against the harshest processing conditions. Proven across plastic, rubber, food, chemical, and pharmaceutical industries, PIPLL solutions reduce downtime, improve product consistency, and lower total cost of ownership.
PIPLL: Your Trusted Partner for Durable Extrusion Components
PIPLL Bimetallic Screw Barrel Material Technical Specification Table
Alloy Material Type | Surface Hardness | Typical Thickness | Key Advantages | Optimal Application Scenarios |
Standard Bimetallic | HRC 58-62 | 1.5-2.0mm | Excellent wear resistance, metallurgical bonding that never delaminates | General engineering plastics, glass fiber filling below 30% |
Tungsten Carbide Bimetallic | HRC 65-68 | 1.0-1.5mm | Industry-leading wear resistance, good impact resistance | Highly filled materials (30-60% glass fiber/carbon fiber), mineral fillers |
Nickel-Based Corrosion-Resistant Bimetallic | HRC 45-50 | 2.0-3.0mm | Exceptional corrosion resistance, high temperature resistance | PVC, fluoroplastics, corrosive chemical additives |
Through-Hardened Tool Steel | HRC 52-68 | Through-hardened throughout | High cost-effectiveness, good dimensional stability | General plastics, low wear and low corrosion applications |
