• Model NO.: Customized
  • Material: High-Speed Tool Steel
  • Nitrided Brittleness: Less Than Grade 1
  • Linearity of Screw: 0.015mm
  • Trademark: ZHONGYANG
  • Origin: China
  • Size: Nitriding Steel
  • Aplication: Extruder Machine
  • Surface Roughness: Ra0.4
  • Bimetallic Layer Depth: 3mm
  • Specification: ISO 9001: 2008 approved
  • HS Code: 84779000
Specification:
Parallel twin screw diameter: Φ 18-Φ 177mm

Material:
1)W6Mo5Cr4V2
2)38CrMoAlA(JIS SACM645)
3)42CrMo(AIS14140)
4)S45C

Technics:
1)Heat treatment
2)Nitriding treatment
3)Vacuum quenching

Technical parameter:
D/d ratio: 1.55
Nitrided layer depth: ≥ 0.4mm
Nitrided hardness: 900-1000HV

Warranty and service: 1 year
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