Bimetelic Screw and Barrel

Model:	JWB01
Brand:	JW
Origin:	Made In China
Category:	Industrial Supplies / Rubber & Plastics Machine
Label:	rubber screw , injection screw , bimetelic screw
Price:	US $2300 / pc
Min. Order:	1 pc

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Product Description

Material

1. 38CrMoAIA(JIS SACM645)

2. 42CrMo(JIS SCM440)

3. 9Cr18MoV

Heat treatment

· Nitriding treatment

· Electroplated hard chromium coating

· Spray coating anticorrosion

· Wear resistant bimetallic coating

Technical Parameter

· Quenching and Tempering Hardness HB260~290

· Hardness of Nitriding HV850~1020

· Deepness of Nitriding Layer 0.45~0.7mm

· Nitriding Brittleness ≤First Class

· Surface Roughness: 0.045mm

· Screw Alignment: 0.015mm

· Hardness of Chrome Plating Coating after Nitriding ≥900HV

· Thickness of Chorme Plating Coating 0.05~0.10mm

· Hardness of Bimetallic Alloy HRC56-65

· Deepness of Bimerallic Alloy 1.5~2.0mm

· Hardness of Tungsten Carbide Layer HRC70-75

· Thickness of Tungsten Carbin Layer 0.8~1.5mm

· Deepness of Titanizing Layer 0.05~0.10mm

Process

· SWC Laser Coating Tungsten Carbide

· PTA Melt-Welding Alloy

· Centrifugal Mould Bimetallic Alloy

· Advanced nitrogen oozes handicraft

· Vacuum Quenching

· Titanizing

· Nickel Plating

· Chorme Plating

Payment Terms:	TT

Member Information

Zhoushan Dinghai Jiawei Plastic Machinery Factory
Country/Region:	Zhe Jiang - China
Business Nature:	Manufacturer
Phone:	13868243267
Contact:	Rita (Sale)
Last Online:	27 Jul, 2011

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