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Customized Plastic Machine Conical Twin Bimetallic Screw Barrel1
Plastic Machinery, Screw, Plastic Machine
Shanghai Hannshine Plastic Machinery Co., Ltd
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Product Description Product DescriptionProduct name : Conical twin screw and barrel for plastic extrusion, injection, blowing machineProduct ParametersSpecification:1) 38CrMoAlA(JIS SACM645)2) 42CrMo(JIS SCM440)3) 9Cr18Mov4) CW6Mo5Cr4V2CharacteristicHigh quality alloy-steelHeat-treatmentNitriding treatmentElectroplated hard-chrome finishSpray bimetallic coatingDepth of nitriding layer: 0.5~0.8mmNitriding hardness: 900~1000HvNitriding brittleness: less than one gradeSurface roughness: Ra0.4Straightness of screw: 0.015mmSurface hardness of chromium plating after nitriding: greater than 950HvChromium plating thickness: 0.025~0.085mm Technical Information for single screw barrel Main Base materials1.38CrMoAlA (SACM645) Main Alloy Materials1. Ni-based alloy/Deloro alloy2. SKD-61 (Special Tool Steel)2. Tungsten carbide/Wolfram carbide3. 42CrMo (Ultrahigh StrengthSteel)3. NiCo-based alloy4. DC53 (Cold WorkDie Steel)4. Fe-based alloy5. W6Mo5Cr4V2 (High-SpeedToolSteel)5. Co-based alloy Processing Technics1. Heat treatment Technical parametersNitriding layer depth:0.5-0.8mm2. QuenchingNitrided hardness:900-1000HV3. Nitriding treatmentBimetallic layer depth:3 mm4. Bimetallic alloy welding for screwBimetallic hardness:57~69HRC5. Bimetallic alloy centrifugal casting for barrelHard-chrome plating hardness after nitriding:≥950HV6. Hard-chrome electroplatingChrome-plating layer depth:0.03-0.09mmLinearity of screw:0.015mmSurface roughness:Ra 0.4 Product application 1) Used for plastic products extrusion: blowing film, film, sheet, sheet, pipe extrusion 2) For chemical fiber extrusion: PET, PA6, film, non-woven fabric, rope fiber 3) Used for plastic recycling granulation 4) For cable extrusion: suitable for PVC, PE, PBT, and plastic fluorideDetailed PhotosCompany ProfilePackaging & ShippingPacking: Wooden caseShipping: Shanghai seaport FAQQ1. What's your MOQ?1PC or SET Q2. Can I place the customized order for different sizes, materials, structure….?Yes, all customized orders are welcomed.Q3. Could I get a QC report before delivery?Yes, the specific QC reports will be sent to you before delivery.Q4. Can I have our own logo or label on our product?Yes,we can laser your logo or code number on your product.Q5. How long is your guarantee?1year,2 years,5 years base on different requirement.Q6. How to reach you for other questions?Please feel free to contact us through E-mail, call or visiting our factory as below address.
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