single screw barrel of injection and extruder machines

screw barrel, 1.38 CrmoALA Material, 2. Nitriding Depth: 0.5~0.7mm, 3. High Qulity Base Material, 4. Screw Barrel for injection - details see: https://www.machineto.com/single-screw-barrel-of-injection-and-extruder-machines-10335253
Place of Origin:Zhejiang China (Mainland)Brand Name:LiJingModel Number:LJ-Steel Material:Alloy-steel of High-Quality
Screw Diameter:15mm-300mmTechnical Index:30g-25000g  
single screw barrel of injection and extruder machines
contact supplier for single screw barrel of injection and extruder machines


screw barrel

Detailed Product Description

1.single screw and barrel
2.High Quliaty Base Material
3.Processed to drawing or to your request on output&raw materia

Single screw and barrel are used in extrusion process. Product with carefully choosing the design (barrier, maddock, spiral).

Single Screw and Barrel Ranges:

Screw Diameter15mm-300mm
Screw LengthL/D ratio 15 - 46

Material

1 38CrMoAIA(JIS SACM645)

2 9Cr18MoV

3 42CrMoV(AISI 4140)

4 41CrA1Mo7

Heat treatment

Technical Parameter
Hardness of NitridingHv900~1000
Deepness of Nitriding Layer0.7mm-0.9mm
Surface RoughnessRa 0.4μm
Hardness of Bimetallic AlloyHRC 55-62
Deepness of Bimerallic Alloy1.5~2.0mm
Screw straight tolerance0.015 mm/m
Special treatmentCarbide coating on flight
Deepness of Titanizing Layer0.05~0.10mm

Process

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

single screw barrel of injection and extruder machines
Packaging Detail:wooden case
Delivery Detail:30 days after order confirmed

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