SINGLE SCREW
Product Detailed
compressing rate of screw can be designed according to different raw materials and products.
Specifications
Single screw barrel for extruder
material: high quality alloy steel
1)38CrMoALA
2)42CrMo
3)SKD61
Single screw barrel for extruder
material: high quality alloy steel
1)38CrMoALA
2)42CrMo
3)SKD61
Technical Index (30g-25000g):
Screw Diameter: Φ10mm-Φ300mm
Depth of Nitrated Layer: 0.5-0.8mm
Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1
Surface Hardness of Nitrated Cr coating layer: ≥950Hv
Thickness of Cr-coating Layer: 0.03-0.08mm
Technology: nitriding treatment, alloy coating spraying, heat-treatment
Use in: PP, PE, PA, PC, ABS, AS etc
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