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Zhoushan Jinmao Machinery Manufacturing Factory [Zhejiang,China] Business Type:Manufacturer , Trade Company Main Markets: Africa , Americas , Asia , Caribbean , East Europe , Europe , Middle East , North Europe , Oceania , Other Markets , West Europe , Worldwide Exporter:11% - 20% Certs:ISO9001 Description:bimetallic extrusion screw barrel,screw barrel,extrusion screw barrel

Zhoushan Jinmao Machinery Manufacturing Factory

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Home > Products > Bimetallic Screw & Barrel > Bimetallic extrusion screw barrel

Bimetallic extrusion screw barrel
  • Bimetallic extrusion screw barrel

Bimetallic extrusion screw barrel

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Overview
Product Attributes

Model No.: Dia15mm-Dia500mm

Brand: JINMAO

Supply Ability & Additional Information

Packaging: wooden case

Place of Origin: Zhejiang, China (Mainland)

Packaging & Delivery
Package Type:
wooden case
Bimetallic extrusion Screw Barrel   For its excellent anti-erosion and anti-abrasion characters, the bimetallic screws and barrels are widely used in the extrusion lines.With HVOF high speed spraying equipment,spray a layer of metal which melt on the screw surface; a melt-cast method is adopted to get bimetallic barrel,which could conform its precise formation.   We can manufacture all types of screws and barrels according to clients' requirement.  

Base Materials:

1)38CrMoAlA(SACM 645)

2)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

Chrome plating hardness after nitriding: ≥950HV

Chrome-plating layer depth: 0.025~0.10mm

Bimetallic layer depth: 2 mm

Bimetallic hardness: HRC50-65
         

Product Categories : Bimetallic Screw & Barrel

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