Product Main

Specifications

Specifications:
  • PX-φ52/2 ~ φ200/2
  • Length-diameter ratio: L/D = 18 to~25
  • Screw compressed according to different raw materials and different than product design
Product synopsis:
  • The different to parallel double screw machining PVC tube, the alien materials, board (sheet material), modification and the hard and soft PVC granules, etc
Technical Index:
  • Materials: High Quality 38 CrMOALA
  • Surface Hardness: HV: Surface Hardness: 290
  • Nitriding Hardness: HV900 ~ 1000
  • Nitriding HardnessNitriding Depth: 0.45 ~ 0.8mm
  • Nitriding DepthNitriding Brittleness : Less Than Grade 2
  • Surface Roughness: Ra0.4
  • Screw Straightness: 0.015 mm
  • Alloy Hardness: HRC60-70