Conical Twin Screw
material: high quality alloy steel
1, 38CrMoAlA
2. 9Cr18MoV
Nitriding hardness: HV900-1000
Nitriding depth: 0.50 mm-0.80mm Alloy hardness: HRC50-65
Alloy thickness: 0.8 mm-2.0mm
Advanced nitriding procedure, anti-corrosion, anti-decay and anti-friction alloy spraying
1, 38CrMoAlA
2. 9Cr18MoV
Nitriding hardness: HV900-1000
Nitriding depth: 0.50 mm-0.80mm Alloy hardness: HRC50-65
Alloy thickness: 0.8 mm-2.0mm
Advanced nitriding procedure, anti-corrosion, anti-decay and anti-friction alloy spraying
