Did you wire brush off the visible rust, first?

--
Christopher A. Young
Learn more about Jesus
www.lds.org
..


"JIMMIE" wrote in message
news:69682d3b-6765-4662-87cd-

Not hot enough to effect the metal temper. I just got
through using
this technique a few minutes ago on some rusty U bolts. The
guy I was
working with had been a mechanic in the Navy for 8 years and
he was
impressed by how well it worked.

Jimmie