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Extruder Screw Barrel Plastic Extrusion Screw Barrel Bimetallic Screw Barrel

Xinrong Brush Industry

Base Info

Description

  Technical parameter:
  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
  Hard-chrome plating hardness after nitriding:     ≥ 950HV
  Chrome-plating layer depth:   0.025-0.085mm
  Bimetallic layer depth:   3mm