high precise spring steel torsion gear bar
Detailed:
1)Material:Round spring steel
Harden&Temper to achieve Hardness:42-44HRC
Shot peen All over to Almen "A"0.46-0.56mm
Noted masking detailed for shot-peening(both ends of bar)
2)Splines to be formed after hardening and before shot peening
3)Surface Finish:Machine Ra1.6 all over(including ends) unless otherwise stated
4)Finished bar to be free from surface blemishes,Damage or corrosion&to be so protected
As to prevent these in transit
5)Suitable Centres May be machined in end faces
6)Analysis&physical Test results Plus evidences of shot peening and crack testing to Accompany all components.
Inspection
All the products are strictly inspected by operator and skilled QC. The dimensions of first parts, middle parts and final parts are must be recorded.
Advantage
1. Our company is specializing in supplying OEM machining service in accordance with customers' drawing and requirement with low price but good quality and service.