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Bi-Metal Single Screw and Barrel for PVC Profiles Extrusion

China Bi-Metal Single Screw and Barrel for PVC Profiles Extrusion, Find details about China Screw and Cannon, Film with Sand from Bi-Metal Single Screw and Barrel for PVC Profiles Extrusion

Model NO.
20mm-500mm
Trademark
OULIN
Transport Package
Plywood Case
Specification
20mm-500mm
Origin
China
HS Code
84779000
Model NO.
20mm-500mm
Trademark
OULIN
Transport Package
Plywood Case
Specification
20mm-500mm
Origin
China
HS Code
84779000
Detail Information For Bi-Metal Single Screw and Barrel:

Application: for profiles, rigid PVC with CaCo3

Customer's Requirement: good abrasive resistance

Screw's quality: bimetallic quality, 38CrMoAlA as base steel, 30% tungsten carbide powder will be added in to alloy layer.

Barrel's quality:  nitriding quality, 38CrMoAlA as base steel.


Detail Information For All Single Screw and barrel for Extrusion:

Main application: be used in extrusion for film, pipe, recycling, pelleting, sheet, profiles, rod and etc.

Specification: 
Diameter: Ø20mm-Ø500mm
L/D ratio: 15-53

Base material : 
SKD61
42CrMo
38CrMoAlA(JIS SACM645) from BAOSTEEL company.

Heat treatment:
Advance hardening and tempering
Nitriding treatment
Mid-frequency hardening

Technical Parameters:
Nitriding depth: 0.50mm-0.80mm                                
Nitriding hardness: HRC56-58                          
Surface roughness: Ra 0.4                  
Screw straightness: 0.015mm  
Hard chrome layer hardness: HRC58-60
Hard chrome layer thickness: 0.025-0.1mm
Alloy layer depth: 2mm-3mm
Alloy layer hardness: HRC56-64 


OULIN SCREW:  YOUR LOYAL PARTNER FOR SCREW AND BARREL

Bi-Metal Single Screw and Barrel for PVC Profiles Extrusion
Bi-Metal Single Screw and Barrel for PVC Profiles Extrusion
 

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