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Home > Products > Screw Barrel For Rubber Machines > High Quality Rubber Screw Extruder Screw Barrel 
High Quality Rubber Screw Extruder Screw Barrel 
  • High Quality Rubber Screw Extruder Screw Barrel 
  • High Quality Rubber Screw Extruder Screw Barrel 
  • High Quality Rubber Screw Extruder Screw Barrel 
  • High Quality Rubber Screw Extruder Screw Barrel 
  • High Quality Rubber Screw Extruder Screw Barrel 
  • High Quality Rubber Screw Extruder Screw Barrel 

High Quality Rubber Screw Extruder Screw Barrel 

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Supply Ability & Additional Information

Packaging: wooden case (export standard) 

Packaging & Delivery
Package Type:
wooden case (export standard) 

Rubber Screw Extruder Screw Barrel

Pin Screw And Barrel Specification: Ø75mm~Ø200mm
Cold/Heat Feed Screw Specification: Ø65mm~Ø650mm

Screw structure and compression ratio can be designed according to different products and raw material.

Base Materials:

1)38CrMoAlA(SACM 645)

2)42CrMo(AISI 4140)

3)Cr12MoV(SKD11)

4)4Cr5MoSiV1(SKD61)

5)9Cr18MoV

6)40Cr

Bimetallic Alloy Materials:

1)Fe-based alloy

2)Ni-based alloy

3)Co-based alloy

4)Tungsten Carbide

Processing Technology:

Heat treatment

High-frequency quenching

Nitriding treatment

Hard-chrome electroplating

Bimetallic alloy welding

Bimetallic alloy centrifugal casting

Technical Parameter:

Nitrided layer depth:0.50-0.80mm

Nitrided hardness: 900-1100HV

Nitrided brittleness: Less than 2 level

Surface roughness: Ra 0.4

Linearity of screw: 0.015mm

Hard-chrome plating hardness after nitriding: ≥950HV

Chrome-plating layer depth: 0.025~0.10mm

Bimetallic layer depth: 2 mm

Bimetallic hardness: HRC50-65


We can manufacture all types of screws and barrls according to clients' requrement.

Product Categories : Screw Barrel For Rubber Machines

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