screw barrel 1.Material: 38C rMoALA,etc 2.Double-alloy technical 3.Nitriding hardness:800-1050HV 4.fast delivery

Injection screw and barrel

l          Screw Diameter: 15mm-350mm

l          Material: 38CrMoAlA; Nickel, Titanium based alloy.

l          Technology: nitride treatment,sprey conating Bimetallicheat-treatment

l          Appliance: PP, PE, PA, PVC, PC, ABS, AS etc

l          Nitride Layer Depth : 0.5-0.8 mm

l          Nitride Layer Hardness:950v-1020 Hv

l          Nitride Fragility: Less than Grade Two

l          Surface Roughness : Ra0.4 um

l          Cr-plating Layer Hardness : 850Hv

l          Cr-plating Layer Depth : 0.03-0.08mm

Supplying High Quality Chen Hsong Injection Screw Barrel Extruder Screw Barrel