David Billington wrote:
I have been using some SS/tooltip brazing flux which works fine for
the
item, the trouble is it forms a very tenacious glassy residue. I have

been boiling it and a couple of hours seems to remove the flux
residue
fairly well but was wondering if anyone had ideas about additions
such
as acids or bases which might help it along.





Hot, strong solution of baking soda or washing soda in water, let the
part soak about 20-30 minutes, rinse.
Mike