45# steel piston rod surface is specially ground and hard chrome plating technology, and then mirror polished, wear-resistant, corrosion-resistant characteristics, suitable for all kinds of cylinders, cylinders, piston rods, packaging, woodworking, textile, Printing and dyeing machinery, die casting machines, injection molding machines, and other mechanical guides, ejector pins, etc.

 

Material: high quality 45# steel

 

Outer diameter tolerance: f7-f8 (other tolerances can be customized)

 

Surface roughness: Ra0.2-0.4

 

Hard chrome thickness: 0.015-0.025mm

 

Surface hardness: HV700

 

45# steel precision piston rod hardness: HRC62+2

 

45# steel precision piston rod surface hardening thickness: 0.8~2.5mm

 

45# steel precision piston rod surface roughness: Ra0.2-0.4

 

45# steel precision piston rod hard chrome thickness: 0.015-0.025mm

 

45# steel precision piston rod straightness: 80μm/1000mm