Min. Order: | 1 Set/Sets |
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Trade Term: | FOB |
Payment Terms: | L/C, T/T |
Supply Ability: | 3000 set/month |
Place of Origin: | Zhejiang |
Location: | Zhoushan, Zhejiang, China (Mainland) |
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Business Type: | Manufacturer |
Main Products: | Double Screw Barrel For Pipe Production Line, PA Injection Screw Cylinder, Pet Blow Moulding Machine Screw And Barrel, Conical Screw For PVC Pipe And Profile, Plastic Injection Molding Machinery Screw Barrel |
Model No.: | shenglong |
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Means of Transport: | Ocean, Air, Land |
Place of Origin: | Place of Origin |
Model No: | shenglong |
Plastic Type: | PVC |
Steel material: | 38CrMoAla,SACM645,SKD61,GH113 |
Steel Hardness after: | HB280-320 |
Nitriding hardness: | HV900 |
Surface Roughness: | Ra0.4 |
Screw design: | tungsten carbide conical twin screw barrel for plastic extruder |
Application: | Profile,sheet.pipe |
Hardness of surface: | HRC 50-65 |
Production Capacity: | 3000 set/month |
Packing: | wooden case |
Delivery Date: | 25-35days |
Conical Screw & Barrel | |
Screw Diameter : 45/90mm 55/110mm 65/132mm 80/156mm92/188mm... | |
Plastic processed : PVC PP PE HDPE LHDPE etc | |
Technical Parameter | |
Nitride Case Depth | 0.5mm-0.8mm |
Nitride Hardness | 950-1050HV |
Nitride Brittleness | ≤Grade One |
Surface Roughness | Ra0.4um |
Screw Straightness | 0.015mm |
Alloy Hardness | HRC58-65 |
Alloy Depth | 0.8mm-3.5mm |
Chromium Coating Thickness | 0.025~0.10mm |
Material & Technologies | |
SKD61(H13) | Quality 38CrMoAIA (41CrAIMo7) |
Gr12MoV | Quality Duplex Stainless Steel |
42CrMo | Quality Powder Metallurgy Materials |
40Cr | Hard Metal Cold/Thermal Spraying Technology |
Zinc 3# Steel | Advanced Nitriding Technology |
Anti-corrosion and Wear-resisting Duplex Metal SprayingTechnology | |
Technological Process | |
1.Rough Machining | 2.Quenching and Tempering |
3.Finish Machining | 4.Nitriding |
5 Sprey conating Bimetallic | 6.Screw polishing |