
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 corrosion resistance and high temperature resistance |
Apply to |
PE pipes, PVC, PPR, wood and plastic, XPS extruded plate, wire and cable, blown film machine, recycled plastic, etc |
material |
Grade C Fe-30 Fe-based 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 |
Fe,C,Si,Cr,B,Mo,Ni, Co,etc |
Index of hardness |
HRC59-61,the service life of 3-5 times longer than the nitrided one |
Characteristics of alloy |
Wearing and corrosion resistance |
Apply to |
PE pipes, PVC, PPR, wood and plastic, XPS extrusion board, blown film machine, recycled plastic, etc |
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Main Product:
Bimetallic barrel for injection moulding machine,
Bimetallic barrel for extrusion machine,
Bimetallic screw for injection moulding machine,
Bimetallic screw for extrusion machine,
Bimetallic conical twin barrel and screw,
Bimetallic twin barrel screw