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Zhoushan Weida Machinery Co., Ltd.
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PVC Injection Molding Machine screw and barrel
| Price: | 1.0~1000.0 USD |
| Payment Terms: | T/T |
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
single screw barrel
high quality steel
long life for using
Technical Index
Steel Material | 38CrMoALA,SKD61,SKD11,D2 etc. |
Hardness after Hardening & Tempering | HB240-280 |
Nitriding Treatment Time | ≥ 96 hours |
Nitrided Layer Hardness | 950-1020Hv |
Nitrided Layer Thickness | 0.5-0.8mm |
Surface Roughness | Ra0.4um |
Surface Hardness | 58-64 HRC |
Screw Straightness | 0.015mm |
Chromium-Plated Surface Hardness After Nitriding | ≥ 900HB |
Chromium-Plating Layer Thickness | 0.05-0.10mm |
Bimetallic Layer Hardness | 50-65HRC |
Depth Of Alloy Layer | 0.8-2.0mm |
Grade List
Grade | Steel Material | Processing |
Standard Grade | 38CrMoALA | Nitriding 96 Hours |
Bimetallic Grade | 38CrMoALA | HP/HVOF Spraying |
TC-A Grade | Tungsten Carbide40% | Centrifugal Casting |
TC-B Grade | Tungsten Carbide25% | Centrifugal Casting |
TC-C Grade | Tungsten Carbide10% | Centrifugal Casting |
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Company Info
Zhoushan Weida Machinery Co., Ltd. [China (Mainland)]
Business Type:Manufacturer
City: Zhoushan
Province/State: Zhejiang
Country/Region: China (Mainland)
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