Tig ALL0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ« Back to Glossary IndexTags: FramesTungsten Inert Gas Welding. TIG welding is mostly used for critical weld joints, welding metals other than common steel, and where precise, small welds are needed. Related Articles: Projects-A Vitrine for a Vera Wang Wedding GownProjects-Restoration of an Antique Louis XV Revival DeskProjects-The Preservation Framing of a 1797 PlaybillProjects-Treatment of Two Leonard Baskin LithographsProjects-The Conservation of a Louis Vuitton Trunk« Back to Glossary Index