Home > Products > parallel twin screw barrel > parallel twin screw and barrel for extruder
parallel twin screw and barrel for extruder
- 1000 Set / Sets per Month
- Ningbo
- T/T
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Product Details
Place of Origin | Zhejiang, China | Brand Name | QunYing | |
Model Number | QY7062 |
Product Description
Specifications
1.parallel twin screw and barrel2.material:alloy steel of high quality
cessed to drawing according to your request
Meterial:
Alloy-steel of high-quality
1)38 CrMoALA(JIS SACM645)
2)42CrMo(JIS SCM440)
3)9 Cr18MoV
4)CW6Mo5Cr4V2
Technics
Heat-treatment
Nitriding treatment
Electroplate hard-chrome
Spraying corrosion wear-resisting dual metal layers
Technical parameter:
1): Depth of Nitration Layer: 0.5-0.8mm
2): Hardness of Nitration: 900-1000HV
3): Fragility of Nitration: Less than grade 1
4): Roughness of the surface: Ra0.4
5): Straightness of the screw: 0.015mm
6): Surface hardness of Nitrated Cr coating Layer: ≥950HV
7): The thickness of Chrome-plating layer: 0.025-0.085mm
8): Depth of alloy Layer: 0.8-2mm.
Contact Us
- Zhoushan Qunying Plastic Machinery Manufactory
- Contact nameFeiying Fang Chat Now
- Phone86-580-8340889,8340879
- AddressNo.169 Xindao East road, Jintang Town, Zhoushan,Zhejiang,China, Zhoushan, Zhejiang
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