Welcome to Zhejiang Guangming Plastics Machinery Co. Ltd !

+86-13429361674

CONTACT US

 

 

 

E-mail:sales@gmscrew.com   

              gyscrew@163.com

QR CODE

 

 

 

Established In 1992

 

 

 

Copyright © 2018  Zhejiang Guangming Plastics Machinery Co., Ltd  All rights reserved  浙ICP备07001420号   Powered By: www.300.cn

Products

Screw and Barrel for Pipe Machine

Screw and Barrel for Pipe Machine

没有此类产品
I want to make an inquiry
Product description

Extruder Barrel and Screw Specification : Ø15mm~Ø500mm 
Draw Ratio: L/D=7~55 
 

Technical Parameter

Quenching and Tempering Hardness:HB280-320 Screw Straightness:0.015mm
Nitriding Hardness:HV850-1000 Nitrided Chromium Coating Surface Hardness≥900HV
Nitriding Depth :0.45~0.7mm Chromium Coating Thickness :0.025~0.10mm
Nitridng Brittleness :2 Level Duplex Alloy Hardness:HRC50-65
Surface Roughness:≤Ra0.4 Duplex Alloy Depth:0.8~2.0mm
Materials and Technologies
Quality 38CrMoAIA (41CrAIMo7) SKD61(H13)
Quality Duplex Stainless Steel Gr12MoV
42CrMo Quality Powder Metallurgy Materials
40Cr Hard Metal Cold/Thermal Spraying Technology
Zinc 3# Steel Advanced Nitriding Technology
Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology  

 

Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待