Cylinder piston rod can use gas welding?

Can. Hydraulic cylinder piston rod between the earrings and the rod body is mainly gas shielded welding, in order to obtain a better weld, is to support the cylinder piston rod can use gas shielding welding. Piston rod is to support the connecting parts of the piston to do work, most of the applications in the cylinder, cylinder movement execution parts, is a frequent movement, high technical requirements of the moving parts.