We are currently using a diamond cross-grinding honing tool on the 303 SS after the bore is drilled and reamed. The part is actually a valve that is always filled with oil. Changing the lubricant is not possible because we cannot control what the end user decides to use. As far as surface...
I am having problems with a slight galling issue with a 303 SS body with a 12L14 heat treated piston. The fit is very tight but it is lubricated. The piston will cycle for a while then it will begin to wear into the 303 SS and then start galling. What can I do to solve this? I would rather...