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Zhoushan Vanscrew Machinery Co.,Ltd.
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extrude single screw
| Price: | 500.0~5000.0 USD |
| Payment Terms: | T/T,L/C |
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
Hardness After Hardening &Tempering: HB240 -280
Nitrided Hardness: Hv850-1000
Nitrided Depth: 0.45-0.7mm
Nitrided Brittleness: ≤Grade 2
High quality extruder single screw
1.Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology
2.Advanced Nitriding
Heat-treatment
Nitriding treatment
Electroplated hard-chrome finish
High-frequency quenching
Spray coating Bimetallic-alloy
Vacuum quenching
Technical data
Hardness After Hardening &Tempering: | HB240 -280 |
Nitrided Hardness: | Hv850-1000 |
Nitrided Depth: | 0.45-0.7mm |
Nitrided Brittleness: | ≤Grade 2 |
Surface Roughness: | Ra0.4 |
Screw straightness: | 0.015mm |
Surface Chromate-plating's Hardness After Nitrided: | ≥900Hv |
Chromate-plating Depth: | 0.05-0.10mm |
Bimetallic-alloy Hardness: | HRC56 -65 |
Alloy Depth: | 0.8-2.0mm |
Standards of single screw and cylinder of extruder machine:
Φ20mm~Φ300mm
ratio of length to diameter L/D=15~55
Single screw
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Company Info
Zhoushan Vanscrew Machinery Co.,Ltd. [China (Mainland)]
Business Type:Manufacturer, Trading Company
City: Zhoushan
Province/State: Zhejiang
Country/Region: China (Mainland)
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