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Twin Conical Screw Barrel Double Screw Barrel PVC/PP/PE Sheet, Profile, Pipe Pellets

Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
  • After-sales Service：Yes
  • Standard：GB
  • Technics：Push
  • Material：Alloy Steel
  • Size：Customize
  • Type：Sheet Extruder

Base Info

  • Model NO.：twin conical screw barrel
  • Plastic Processed：PVC
  • Screw：Twin-Screw
  • Automation：Automatic
  • Computerized：Computerized
  • Transport Package：Slushing Oil Coated& Film Wrapped in Wooden Case
  • Specification：ISO 9001: 2008
  • Trademark：Zhongyang
  • Origin：China(Mainland) Zhejiang
  • HS Code：84779000
  • Production Capacity：1500sets,Month

Description

Material and Heat treatmentMaterialHeat Treatment1) 38CrMoALA(JIS SACM645)Nitriding treatment2 ) 9Cr18MoVCorrosion & Abrasion resistance bimetallic alloy coating  China Twin conical screw barrel for recycled plastic extrusion machine     
  Technical ParameterHardness after hardening and temperingHB260 º -290 ºDepth of nitriding0.55-0.85mmHardness of nitridingHV 950-1020Fragility of nitridingLess than grade 2Depth of bimetallic layer2.0-3.0mm Hardness of bimetallicHRC59 º -65 ºRoughness of the surfaceRa 0.4um conical twin screw and barrel  sizeØ45/Ø90Ø45/100Ø50/Ø105Ø51/Ø105Ø 55/ Ø 110Ø60/Ø125Ø65/Ø120Ø65/132Ø68/Ø132Ø 70/ Ø 140Ø75/Ø150Ø80/Ø143Ø80/Ø156Ø92/Ø188