See a video showing the creation of an AWS D1.1 Prequalified WPS.
weldingdata.com
Here is a sketch depicting a consumable insert in a pipe. Forgive the quality as I am just learning 3d Cad and rendering.
This is in reference to a post at http://www.hobartwelders.com/mboard/showthread.php?t=10051
Since 3 Jan 05