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38CrMoAIA bimetallic twin screw extruder screw design for PVC and plastic machine, 1.Nitriding Depth:0.5~0.7mm, 2.High Quliaty - details see: https://www.machineto.com/38crmoaia-bimetallic-twin-screw-extruder-screw-design-for-pvc-and-plastic-machine-10334817

38CrMoAIA bimetallic twin screw extruder screw design for PVC and plastic machine

1. We can manufacture all types of screws and barrels according to clients' requirement.

size:

• screw diameter:Φ20-Φ500mm
• Maximum screw length:10000mm
• Barrel inner bore diameter:Φ500mm

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

3. Technical parameter:

Material	38CrMoAIA,42CrMo,alloy powder
Nitridedepth	0.7mm
Surface hardness	HV950 - HV1,020
Fragility of nitrition	less than grade 1
Screw straight tolerance	0.015 mm/m
Surface roughness	Ra 0.4μm
Linearity of the screw	0.015mm
Depth of double alloys	> 2ram
Bimetallic layer depth	3mm

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