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Single Extruder Screw Barrel Plastic Recyling Screw Extruder Machine1
Plastic MachineryScrew BarrelSingle Screw and Barrel
Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
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Product Description screw barrel / extruder screw barrel / conical twin screw barrelExtruder screw barrel for tape drawing machine is one of important screw barrel.Specification:Screw Diameter: ? 15- ? 300L/D ratio: 15-46Product classification:Aiming at different plastic products the screw can be chosen from: General type, pin type, barrier type,separation type, and gas-exhausting type, etc.Base Materials:(1)38CrMoAlA(JIS SACM645)(2)42CrMo(AISI 4140)(3)4Cr5MoSi V1 (JIS SKD-61)(4)9Cr18MOV(5)HPTBimetallic alloy materials:1)Fe-based alloy2)Ni-based alloy/Deloro alloy3)Co-based alloy4)NiCo-based alloy5)Tungsten carbide/Wolfram carbideTechnics:Heat treatmentHigh-frequency quenchingNitriding treatmentHard-chrome electroplatingBimetallic alloy weldingBimetallic alloy centrifugal castingTechnical parameter:Nitrided layer depth: 0.5-0.8mmNitrided hardness: 900-1000HVNitrided brittleness: Less than grade 1Surface roughness: Ra0.4Linearity of screw: 0.015mmHard-chrome plating hardness after nitriding: ≥ 950HVChrome-plating layer depth: 0.025-0.085mmBimetallic layer depth: 3mmWarranty and service: 1 yearFocus on quality and service.Experienced manufacture, we will be the best choice.Terms and Conditions:Means of transport: Ocean,Air,ExpressProduction time: About 20-30 days after we receive the advanced paymentProduction Process:Receiving orders - Designing & Drawing confirmation - Blanking Thermal refining - Heat treatment - Rough Turning - Polishing - Drilling for barrel - Semi Finishing Machining - Bimetallic welding - Centrifugal casting for barrel - Polishing - Nitriding treatment(120 hours) or High frequency quenching - Hard-chrome plating - O.D. Grinding - Honing for barrel - Alignment - Polishing - Inspecting - Packing & Shipping ZY SCREW's advantage:First-class designing and researching team;High quality and durable products of screw barrel;Most professional sales who can serve for you timely;Best customer service especially after-sale service; Powerful company's strength support long-term cooperation. Welcome to contact us, Camille will reply you timely!
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