Plastic Machinery

Extruder Conical Twin Screw Barrel for Extrusion Machine

Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
  • Type:Profile Extruder
  • Plastic Processed:WPC
  • Product Type:Extrusion Molding Machine
  • Feeding Mode:One Feed
  • Assembly Structure:Integral Type Extruder
  • Screw:Twin-Screw

Base Info

  • Model NO.:Customized
  • Engagement System:Full Intermeshing
  • Screw Channel Structure:Deep Screw
  • Exhaust:Don′t Exhaust
  • Automation:Automatic
  • Computerized:Computerized
  • Screw Barrel:Extruder Conical Twin Screw Barrel
  • Nitrided Layer Depth:0.5-0.8mm
  • Nitrided Hardness:900-1000hv
  • Nitrided Brittleness:Less Than Grade 1
  • Surface Roughness:≤ra0.4
  • Linearity of Screw:0.015mm,M
  • Transport Package:Wooden Cases
  • Specification:ISO9001: 2008
  • Trademark:ZHONGYANG
  • Origin:Zhejiang of China
  • HS Code:84779000
  • Production Capacity:100 Sets,Month

Description

1base  materials:     238CrMoAlA  (JIS SACM645)342CrMo(AISI 4140)44Cr5MoSi V1 (JIS SKD-61)54Cr5MoSi V1 (JIS SKD-61)6HPT

Bimetallic alloy materials:Fe-based alloy 2Ni-based alloy/Deloro alloy3Co-based alloy4NiCo-based alloy5   Tungsten carbide/Wolfram carbide                                       

Technics:1Heat treatment2High-frequency quenching3Nitriding treatment4Hard-chrome electroplating5Bimetallic alloy welding6Bimetallic alloy centrifugal casting

Technical parameter:Nitrided layer depth: 0.5-0.8mmNitrided hardness:    900-1000HVNitrided brittleness:  Less than grade 1Surface roughness:  Ra0.4Linearity of screw:    0.015mm/mHard-chrome plating hardness after nitriding:            Higher than 950HVChrome-plating layer depth: 0.025-0.085mmBimetallic layer depth: 1-3mm



Extruder Conical Twin Screw Barrel for Extrusion Machine