>Thought this might interest a few... Chapter 2 is on id and heat treating >of metals. There is other good info also > > >http://155.217.58.58/cgi-bin/atdl.dll/tc/9-524/toc.htm Even better is the welding manual at: http://www.adtdl.army.mil/cgi-bin/atdl.dll/tc/9-237/toc.htm Tim GREAT STUFF!! Thank you both............ Mark