Conical twin screw and barrel for PVC and plastic machine

1.Conical twin screw and barrel for PVC and plastic machine, 2.Nitriding Depth:0.5~0.7mm, 3.High Quliaty Base Material - details see: https://www.machineto.com/conical-twin-screw-and-barrel-for-pvc-and-plastic-machine-10334845
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  
Conical twin screw and barrel for PVC and plastic machine
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Conical twin screw barrel for PVC and plastic machine

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

1.Conical Twin Screw and Barrel Ranges:

Screw Diameter(smaller end)35mm-92mm

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

3. Technical parameter:

Material38CrMoAIA,42CrMo,alloy powder
Nitride depth0.7mm
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

Our screw and barrel can ensure high performance and low energy consumption of extruder and Injection molding machine.

What's more, we can supply professional screw and barrel to your order

Conical twin screw and barrel for PVC and plastic machine
Packaging Detail:Wooden case.
Delivery Detail:within 30 workdays after order confirmed

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