Dear Doc: I grind small parts with intricate geometries. I'd like to get a handle on what kind of Ra values I'm generating and if the grinding process changes I'm making are improving or worsening the surface finish. I was told to purchase a profilometer. Is this the best route to go?
Imported from the CTE archive to seed discussion on MFGAxis.
Originally published on CTE: 2009-08-15
CTE source: https://ctemag.com/articles/grinding-doc-using-ra-eyeball-technique/
Legacy path: /articles/grinding-doc-using-ra-eyeball-technique