By bhines
Date 02-14-2006 13:58
having problems qualifing weld procedure braking out on the root bend we are using 718 filing metal and preheating to 400 degrees with our amps and voits the weld puddle looks good the weld looks good id and od we are using 100% argon with pruge the only the we have not done yet is a post weld heat treat any suggestions.