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Barrel and screw for plastic extrusion machine

Basic Info

Model No.: DKSJ-100M

Product Description

Specifications 1.over 5 years experience for barrel and screw

2.38CrMoAlA,nitriding,plated

3.custom-made

Base Materials:

38CrMoAlA

 

Processing Technology: 

Heat treatment

High-frequency quenching 

Nitriding treatment

Hard-chrome electroplating 

Bimetallic alloy welding

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

Suitable Plastic Material:

PP,PE, HDPE,LDPE,LLDPE

Contact us if you need more details on Barrel and Screw. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Screw in Plastic Machinery、Screw and Barrel for Plastic Extruder Machine. If these products fail to match your need, please contact us and we would like to provide relevant information.

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