gas-tungsten arc welding

gas-tungsten arc welding

[′gas ′təŋ·stən ′ärk ‚weld·iŋ]
(metallurgy)
Gas-metal arc welding in which tungsten is the agent of fusion.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.