Tornillo de barril de silicona

Tornillo de barril de silicona

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Detalles

Base material:38CrMoAlA(JIS SACM645)

 

Treatment process
Tempering, qualitative treatment
Nitriding process

 

Technical parameters:
Nitriding depth: 0.50mm-0.80mm
Nitriding hardness: 900-1000HV
Nitriding brittleness: <= 1
Surface roughness: Ra 0.4
Screw straightness: 0.015mm
Surface chrome plate hardness after nitriding: ≥950H
Chrome plate thickness: 0.025~0.085mm
Dual alloy depth: 3mm

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