--Try asking over at sci.engr.joining.welding and you might get
a few links. Ernie's page is a real treasure trove, too.

--
"Steamboat Ed" Haas : The other night I
Hacking the Trailing Edge! : dreamed about wasabi...
http://www.nmpproducts.com/intro.htm
---Decks a-wash in a sea of words---