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:LiJing	Steel Material:38CrMoAlA;42CrMoV;Cr12MoV;4Cr5MoSIV	Screw Diameter:15mm- 300mm
Technology:nitriding treatment, alloy coating spraying, heat-treatment	Technical Index:30g-25000g	Appliance:PP, PE, PA, PVC, PC, ABS, AS etc	Depth of Nitrated Layer:0.6-0.8mm
Hardness of nitration:900-1020Hv	Thickness of Cr-coating Layer:0.03-0.08mm

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 Diameter	50mm-180mm
Screw Length	L/D ratio 16 - 35

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

Packaging Detail:Wooden case.

Delivery Detail:30 days after order confirmed

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