Products
Contact Us
- Contact Person : Mr. Yuan Nengjun
- Company Name : Zhejiang Dongbin Rubber Machinery Screw Co., Ltd.
- Tel : 0086-0580-8591200,13905804506
- Fax : 0086-580-8592427
- Address : Zhejiang,Zhoushan,No.28 Donghou Road,Jintang Town,Dinghai District,Zhoushan City
- Country/Region : China
- Zip : 316031
Parallel twin screw
Product Detailed
Related Categories:Plastic Product Making Machinery Parts
1.Material:38MoCrAlA
2.Twin screw
Hardness After Hardending&Tempering : HB240~280
Nitrided Hardness : HV900~950
Nitrided Case Depth : 0.55~0.7mm
Nitrided Brittleness :Less Than Grade 1
Surface Roughness :Ra 0.4
Surface Chromium-Plating’s Hardness After Nitriding≥900HB
Screw Straightness 0.015mm
Chromium –plating Depth :0.05~0.10mm
Alloy hardness HRC 56-65
Alloy Depth 0.8~ 0.2mm
Material
Quality 38CrMoALA
Parallel twin screw