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Thanks Roger. In that picture I am using just a simple and cheap mechanical pencil that I sharpened on 600 grit paper. I am only using that to touch up a few areas that did not come out well after my...davidshe 03-31-2015, 03:01 PM
I have made niobium repousse .010 thick on both pitch and thermal lock, both are adequate, thermal lock is useful on a small setup under the microscope.peteb 03-31-2015, 02:21 PM