A joint between two members located approximately at right angles to each other in the form of a T.

The synthetic form of titanium dioxide (TiO2). In this text the terms rutile and titania have the same significance.

The distance between the outer most portion of the contact tube or tip and the work surface.

References the removal of slag, tight means it does not release readily, and will require moderate chipping to remove.

An arc welding process wherein coalescence is produced by heating with an arc between a single tungsten (nonconsumable) electrode and the work Shielding is obtained from a gas or gas mixture. Pressure may or may not be used and filler metal may or may not be used. (Also called Gas Tungsten Arc Welding