sell wear resistant bimetallic single screw and barrels

Description

The bimetallic barrel for single screw extruder is a kind of barrel spray **5mm thick alloy coat on the barrel inner wall which has excellent corrosion resistance, abrasion resistance and high working temperature. And its useful service life is greatly improved contrast to common nitride barrel. Bimetal has more obvious advantage when processing special plastics to enhance to abrasion life, Such as engineering plastics, fluoride plastics, PPO etc.
 
Our company use special alloy powders being sprayed and welded on the top of screw flights, and use different alloys and welding methods for the screw of different functions.