extruder machine bimetallic screw barrel

1.38 CrMoALA Material, 2.Nitriding Depth:0.5~0.7mm, 3.High Quliaty Base Material, 4.Bimetallic Twin Screw Barrel - details see: https://www.machineto.com/extruder-machine-bimetallic-screw-barrel-10334576
Place of Origin:Zhejiang China (Mainland)Brand Name:LiJingSteel Material:38CrMoAlA;42CrMoV;Cr12MoV;4Cr5MoSIVScrew Diameter:15mm- 300mm
Technology:nitriding treatment, alloy coating spraying, heat-treatmentTechnical Index:30g-25000gAppliance:PP, PE, PA, PVC, PC, ABS, AS etcDepth of Nitrated Layer:0.6-0.8mm
Hardness of nitration:900-1020HvThickness of Cr-coating Layer:0.03-0.08mm  
extruder machine bimetallic screw barrel
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extruder machine bimetallic screw barrel

Our parallel twin screw and barrel have high surface area and low shear screw designs that will optimize the melt homogeneity.

1.Parallel Twin Screw and Barrel Ranges for Parallel Twin-screw Extruder:

Screw Diameter50mm-180mm
Screw LengthL/D ratio 16 - 35

2.Technology:nitriding treatment ,alloy coating spraying, heat-treatment applied

3. Technical parameter:

Material38CrMoAIA,42CrMo,alloy powder
Nitridedepth0.7mm
Surface hardnessHV950 - HV1,020
Fragility of nitritionless than grade 1
Screw straight tolerance0.015 mm/m
Surface roughnessRa 0.4μm
Linearity of the screw0.015mm
Depth of double alloys> 2ram
Bimetallic layer depth3mm

extruder machine bimetallic screw barrel
Packaging Detail:Wooden case.
Delivery Detail:30 days after order confirmed

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