1.38 CrMoALA Material 2.Nitriding Depth:0.5~0.7mm 3.High Quliaty Base Material 4.plastic extrusion screw and barrel

embossing roller plastic extrusion screw and barrel

1.Single Screw and Barrel Ranges:

 

Screw Diameter:	15mm-300mm
Screw Length:	L/D ratio 15 - 46

 

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

 

Material	38CrMoAIA,42CrMo,alloy powder
Nitride depth	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!