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- Contact Person : Mr. Tan Henry
- Company Name : Ruian Mingwang Plastic Packaging Machinery Factory
- Tel : 86-577-65131011
- Fax : 86-577-65131011
- Address : Zhejiang,RUIAN CITY,NO.49,XUEQIAN 3RD, XUEQIAN CUN, SHANGWANG STREET, RUIAN CITY
- Country/Region : China
- Zip : 325200
Screw and Barrel for film blowing machine
Product Detailed
Related Categories:Plastic Processing Machinery Parts
Related Product Searches:Screw and Barrel for film blowing machine,High Quality Screw and Barrel,Screw and Barrel
Screw and Barrel for PE, PP,PET
1.Material:38CrMoAlA
2.Treatment:Nitrided/bimetallic/WC coating/Others
3.Customer-made/OEM
Screw and Barrel for film blowing machine, extruder, injection machine, recycling machine Specification: For screw: Dia. 15-300 mm Length 300-9000 mm L/D ratio: 15-50Fro barrel: Dia. 30-500 mm Length 300-8000 mm Related Product Searches:Screw and Barrel for film blowing machine,High Quality Screw and Barrel,Screw and Barrel
Material Available:
| Nitriding Steel: | 42CrMo, 38CrMoALA, etc |
| Cool work steel: | D2, SKD61, 9Cr18MoV etc. |
| Heat resistant steel: | SKH51, GH113 etc. |
Technical Index:
| Steel Material | 38CrMoALA,SKD61.,D2 etc. |
| Hardness after Hardening&Termpering | HB240-280 |
| Nitriding Treatment | ≥ 96 hours |
| Surface Hardness | 58-64 HRC |
| Nitrided layer depth | 0.5-0.8mm |
| Surface Roughness | Ra0.4 |
| Screw Straightness | 0.015mm |
| Chromium-Plated Surface Hardness after nitriding | ≥900HB |
| Chromium-Plating Layer Thickness | 0.05-0.10 mm |
| Bimetallic Layer Hardness | 50-65 HRC |
| Depth of Alloy Layer | 0.8-2.0 mm |
Grade:
| Grade | Material | Process |
| Standard grade | 38CrMoAlA | Nitriding 96 hours |
| Bimetallic grade | 38CrMoAlA | HP/HVOF |
| TC-A grade | Tungsten carbide 40% | Centrifugal casting |
| TC-B grade | Tungsten carbide 25% | Centrifugal casting |
| TC-C grade | Tungsten carbide 10% | Centrifugal casting |
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