Welding of Columbium and Columbium Alloys

Determination of the Causes of Weld-metal Cracking in High-strength Steels and the Development of Heat-treatable Low-alloy-steel Filler Wires for Use with the Inert-gas-shielded Arc-welding Process

Welding and Brazing of Molybdenum

Electron-beam Welding of Tungsten