screw barrel for injection molding machine

screw barrel 1.38 CrmoALA Material 2. Nitriding Depth: 0.5~0.7mm 3. High Qulity Base Material 4. Screw Barrel for injection

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

 

Material

 

1 38CrMoAIA(JIS SACM645)

2 9Cr18MoV

3 42CrMoV(AISI 4140)

4 41CrA1Mo7

 

 

Heat treatment

Nitriding treatmentElectroplated hard chromium coatingSpray coating anticorrosionWear resistant bimetallic coating

Technical Parameter

 

Hardness of Nitriding	Hv900~1000
Deepness of Nitriding Layer	0.7mm-0.9mm
Surface Roughness	Ra 0.4μm
Hardness of Bimetallic Alloy	HRC 55-62
Deepness of Bimerallic Alloy	1.5~2.0mm
Screw straight tolerance	0.015 mm/m
Special treatment	Carbide coating on flight
Deepness of Titanizing Layer	0.05~0.10mm

 

Process

Laser Coating Tungsten CarbidePTA Melt-Welding AlloyCentrifugal Mould Bimetallic AlloyAdvanced nitrogen oozes handicraftVacuum QuenchingTitanizingNickel PlatingChorme Plating

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

screw barrel for injection molding machine