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Contact Us
- Contact Person : Mr. liu louies
- Company Name : Cissco Trading Co., Ltd.
- Tel : 0086-21-38726828
- Fax : 0086-21-38726390
- Address : Shanghai,shanghai,30B, No.58, New Jinqiao Road, Pudong District
- Country/Region : China
- Zip : 201206
Screw and Barrel
Product Detailed
Related Categories:Plastic Processing Machinery Parts
Screw and Barrel
1.38 CrMoALA Material
2.Nitriding Depth:0.5~0.7mm
3.High Quliaty, precision and rigidity
1. We can manufacture all types of screws and barrels according to clients' requirement.
size:
screw diameter:Φ20-Φ500mmMaximum screw length:10000mmBarrel inner bore diameter:Φ500mm2.Technology:nitriding treatment ,alloy coating spraying, heat-treatment applied
3. Technical parameter:
| Material | 38CrMoAIA,42CrMo,alloy powder |
| Nitride depth | 0.7mm |
| Surface hardness | HV950 - HV1,020 |
| Fragility of nitrition | less than grade 1 |
| Screw straight tolerance | 0.015 mm/m |
| Surface roughness | Ra 0.4μm |
| Linearity of the screw | 0.015mm |
| Depth of double alloys | > 2ram |
| Bimetallic layer depth | 3mm |
Screw and Barrel
