From Wear Resistance to Output Boost: What Makes a Great Bimetallic Screw Manufacturer?
In the demanding world of plastic processing, extrusion, and injection molding, the screw is the heart of the machine. The immense friction, pressure, and high temperatures involved, especially when processing abrasive materials like glass-filled polymers or corrosive compounds such as PVC, lead to rapid wear in conventional screws. This wear widens the gap between the screw and barrel, causing material backflow, inconsistent melting, and a drastic drop in machine output. This is where the expertise of a premier Bimetallic Screw Manufacturer becomes essential, transforming operational longevity and efficiency. The Bimetallic Advantage: Superior Metallurgy and Design The term 'bimetallic' refers to a composite structure where a high-performance alloy layer is metallurgically bonded to a robust steel core. Unlike standard nitrided screws, which only achieve a thin surface hardening, bimetallic screws feature a thick, uniform layer (typically 1 to 2 mm) of an extremely hard and...