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China, Chinese Chrome Plated Screw Barrel PVC Production for Extrusion Machine1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Plastic MachineryPlastic Machinery PartsScrew BarrelPVC
Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
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Product Description Plastic Etruder Machines Hard Chrome Coated Screw Barrel Specification:Screw diameter: 15mm-300mmMaximal length: 8000mmBarrel inner diameter: 15-300mmMaximal length: 4000mmDifferent bimetallic alloys are available for different raw materials.1. Tunsten alloy screw and barrel2. High output3. Low power4. Low noise level5. High quality materialApplication: Injection molding machine, extrusionBase Materials:(1)38CrMoAlA(JIS SACM645)(2)42CrMo(AISI 4140)(3)9Cr18MOVTechnics: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 year.Focus on quality and service.Experienced manufacturer, we will be the best choice.Workshop Display:Products Application:1)General Plastics, PVC2)Material compounds CACO3, glass fiber, recycle materials, stabilizer3)ABS,TPR,TPU,PMMA,C-PVC,UPVC,RPVC,PET,EVA,PU etc4)Scrap and waste plastic and PVC recycling5)Modified engineering plasticsTerms 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! TypeModelHardness(HRC)Wear resistantCorrosion resistantThicknessApplicationGlass FiberPTA weldJ1 38CrMoAlANi-base alloy45-58ExcellentSpecial excellent1.5~3mmUnder 10%J2 SKD61Ni-base alloy45-58Special excellentExcellent1.5~3mmUnder 15%NitridingJ3 NitridedHV more than 800GoodGood0.25mm/
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