Specification:
Parallel Twin Screw Series: Φ18-Φ177mm
material:
1)W6Mo5Cr4V2
2)38CrMoAlA(JIS SACM645)
3)42CrMo(AIS14140)
4)S45C
Process:
1)Heat treatment
2)High frequency quenching
3)Nitriding treatment
Technical Parameters:
Outside diameter ratio:1.55
Nitriding depth:≥0.4mm
Nitriding hardness:900-1000HV