Surface Roughness | Ra 0.4um |
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Nitriding Hardness | ≥900HV |
Material | High-quality Alloy Steel |
Surface Treatment | Nitriding/Bimetallic |
Screw Diameter | Φ15mm-Φ300mm |
Product Barrel Straightness | 0.015mm |
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Product Screw Straightness | 0.015mm |
Product Nitrided Layer Brittleness | ≤2 |
Product Nitrided Layer Roughness | Ra0.4 |
Product Processing | Nitriding/ Bimetallic Treatment |
Nitriding Hardness | HV950-1200 |
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Screw Diameter | Customized |
Screw Structure | Single, Double, Or Multi-screw |
Straightness | 0.015mm |
Screw Speed | 0-600rpm |
Surface Roughness | Ra0.4 |
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Quenching Hardness | HRC55-62 |
Nitride Depth | 0.5~0.8mm |
Heating Zones | 3-5 Zones |
Application | PP/PE/PET Extrusion Machine |
Straightness | 0.015mm |
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Warranty | 12 Months |
Surface Treatment | Nitriding/Bimetallic |
Chromium Plating Layer Hardness | >=950HV |
Quenching Hardness | HRC 58-62 |
Nitriding Depth | 0.5-0.8mm |
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Chrome Plating Thickness | 0.03mm-0.08mm |
Material | 38CrMoAlA, SKD61, 42CrMo, 9Cr18MoV |
Heating Method | Ceramic Heater, Cast Aluminum Heater |
Bimetallic Layer Thickness | 2-4mm |
Chromeplate Thickness | 0.05~0.10mm |
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Plastic Machine | Extruder Machine Extrusion |
Alloy Hardness | HRC55-62 |
Cooling System | Water Cooling/oil Cooling |
Screw Design | Double-screw / Twin-screw |
Material | 38CrMoAlA,SKD61,SACM645 |
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Nitrided Hardness | HV950-1200 |
Nitrided Depth | 0.5~0.8mm |
Quenching Hardness | HRC55 ° - 62 ° |
Nitrided Brittleness | Less Than Grade 2 |
Basic Material | 38 CrMoAl A |
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Nitriding Hardness | ≥950HV |
Material | 38CrMoAlA, SKD61, 42CrMo, 9Cr18MoV |
Warranty | 1 Year |
Bimetallic Layer Thickness | 2-4mm |
Heating Method | Ceramic Heater, Cast Aluminum Heater |
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Nitriding Method | Gas Nitriding Or Plasma Nitriding |
Nitriding Depth | 0.5-0.8mm |
Chrome Plating Thickness | 0.03mm-0.08mm |
Material | 38CrMoAlA, SKD61, 42CrMo, 9Cr18MoV |