Our company focuses on the production of ultra-high wear-resistant tungsten carbide alloy barrel screws, including Bimetallic barrel for injection moulding machine , Bimetallic screw for injection moulding machine,Bimetallic barrel for extrusion machine, Bimetallic screw and barrel for rubber machine,supercritical carbon dioxide foaming screw, Bimetallic twin barrel screw.
We are willing to work together with general customers to create the most wear-resistant bimetallic barrel screw in China.
material
Grade A Wc-10 tungsten carbide alloy
Processing range
Inner diameter : φ16mm-φ450mm ,effective length to 9000mm
Processing technic
Centrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one side
Alloy powder composition
Wc(50%~60%),C,Si,Cr,B,Ni,Mo,Co,etc
Index of hardness
HRC62-65,the service life of 5-6 times longer than the nitrided one
Characteristics of alloy
High wearing resistance,high corros…