Joseph H. Kiefer - Tampa FL Danny J. Smith - Tampa FL
Assignee:
The United States of America as represented by the United States Department of Energy - Washington DC
International Classification:
B23K 902
US Classification:
219 602
Abstract:
A welding torch made of a high temperature plastic which fits over a tube intermediate the ends thereof for welding the juncture between the tube and the back side of a tube plate and has a ballooned end in which an electrode, filler wire guide, fiber optic bundle, and blanketing gas duct are disposed.
Method Of Automatically Welding With A Non-Consumable Electrode
The United States of America as represented by the United States Department of Energy - Washington DC
International Classification:
B32K 910
US Classification:
219137R
Abstract:
A method for maintaining a constant arc gap between the electrode and the weld puddle by controlling the addition of filler wire based on the arc voltage.