plastic extruder screw and barrel

screw and barrel for extruder machine of high quality - details see: https://www.machineto.com/plastic-extruder-screw-and-barrel-10335043

Place of Origin:Zhejiang China (Mainland)

Brand Name:jjscrew

Size:screw diameter:20-500mm

maximum screw length:10000mm

barrel inner bore diameter:500mm

Material:38CrMoAlA

40CrMo

42CrMo

high quality alloy steel

Technical standard:

nitriding treatment

alloy coating spraying

heating treatment

screw fully hardening

Depth of nitrition layer:0.5-0.8mm

Nitriding treatment ,surface hardness :HV≥900-1000

Fragility of nitrition:less than grade 1

Surface roughness:Ra0.4um

Streightness of screw:0.015mm

Surface of hardness of nitrated Cr coating layer:≥950HV

Hardness of coating layer:HRC55-62

Thickness of alloy plating:0.03-0.08mm

Depth of alloy layer:2mm

Appliance:PP,PE,PA,PC,ABS,ASetc

We can manufacture various kinds of screw barrels according to your requirement

Production field

exhibition show

Packaging Detail:WOOD CASE

Delivery Detail:25DAYS