The screw cylinder
2021-08-26 16:03:49 source:本站
Specificatio ns And Uses
1、Diameter:φ15 mm-φ300 mm
Max length:≤ 10000 mm
2、Material: 38 CrMoAlA
Nitriding treatment , Surface hardness : HV≥900
Nitriding depth : 0.5-0.8 mm
Nitrided hardness : HV950-1050
Alloy depth: >2 mm
Alloy hardness : HRC 58-66