Posted by Day Griffin on May 28, 2010 at 14:29:42:
In Reply to: Re: Babbitt Etching posted by Kai on May 28, 2010 at 13:17:42:
The purpose is to see the grain structure. And we used 1800 grit powder in the lapping oil. I think we may need to go finer. True?
Thanks,
Day