1.Single Screw for rubber 2.High Quliaty Base Material 3.Processed to drawing or to your request on output&raw material

Single screw and barrel are used in plastic extrusion process.

 

Single Screw and Barrel Ranges:

 

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

Heat treatment

Nitriding treatmentElectroplated hard chromium coatingHigh-frequency quenchingSprey conating Bimetallic-alloy

 

Material	38CrMoAIA,42CrMO,Cr12MoV,4Cr5MoSIV
Nitride depth	0.5-0.8 mm
Surface hardness	HV900 - HV1,020
Chromate plating	Thickness 0.05 mm - 0.10 mm, hardness HV950
Screw straight tolerance	0.015 mm/m
Surface roughness	Ra 0.4μm
Linearity of the screw	0.015mm
Depth of double alloys	> 2ram

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!

single Screw and Barrel for rubber