Hardness After Hardening & Tempering
HB280-320
Nitrided Depth
HV850-1000
Surface Roughness
Ra0.4
Chrome Hardness
≥ 50HV
Chrome Thickness
0.025~0.1mm
Alloy Depth
0.8~2.0mm
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.