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Tel: 86-058-08055288

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Screw barrel

 

Model: Screw and barrel for Rubber machine

Category: Machinery Parts and Components / Other Machinery / Other Machinery

 

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Characteristics

 

Materials: Alloy-steel of high quality

1) 38CrMoAlA(JIS SACM645)

2) 9Cr18MoV

technical parameters:

Nitrided Hardness: HV 900-1000
Nitrided Case Depth: 0.50mm-0.80mm

Nitrided Brittleness: Less Than Grade 2
Surface Roughness: Ra 0.4
Screw Straightness: 0.015mm
Surface Chromium-Plating's Hardness After Nitriding:≥900HB
Chromium-Plating Depth: 0.05~0.10mm
Alloy hardness: HRC50-65
Alloy depth: 0.8mm-2.0mm
Advanced nitriding process
Corrosion&Abrasion resistance bimetal spraying process

 

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