Hello guys,
We bought a new automatic superfinishing machine after grind. We need to finish Tungsten Carbide (10% Cobalt, 4% chromium) to the following parameters:
Ra= 4 µin max
Rz= 40 µin max
Rp= 8 µin max
Rmr(Tp)= 70-95% @ .25 Rz deep
We are getting good results with all parameters but fail...