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Zhoushan Vanscrew Machinery Co.,Ltd.
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Price: | 500.0~5000.0 USD |
Payment Terms: | T/T,L/C |
Place of Origin: | Zhejiang, China (Mainland) |
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1.Single Screw for extruder
2.High Quliaty Base Material
3.Processed to drawing or to your request on output&raw material
Single screw and barrel are used in plastic extrusion process.
Single Screw and Barrel Ranges:
Screw Diameter: | 15mm-300mm |
Screw length | L/D ratio 15 - 46 |
Heat treatment
Nitriding treatment
Electroplated hard chromium coating
High-frequency quenching
Sprey conating Bimetallic-alloy
Material | 38CrMoAIA,42CrMO,Cr12MoV,4Cr5MoSIV |
Nitride depth | 0.5-0.8 mm |
Surface hardness | HV900 - HV1,020 |
Chromate plating | Thickness 0.05 mm - 0.10 mm, hardness HV950 |
Screw straight tolerance | 0.015 mm/m |
Surface roughness | Ra 0.4μm |
Linearity of the screw | 0.015mm |
Depth of double alloys | > 2ram |
Injection screw and barrel