T.O. 1-1A-9
TABLE 4-21. INFORMATION FOR MANUAL GAS TUNGSTEN - ARC WELDING MAGNESIUM.
Current values given are for welding with backing plate and fillet welds. Slightly lower current values are used for
welding without plate and for making corner or edge joints.
TABLE 4-22. INFORMATION FCR MACHINE GAS TUNGSTEN - ARC WELDING
.
Information based on use of backing plates, hold down bars and square butt joints.
Approximate current values and welding speeds only. Lower welding currents and slower speeds possible when
welding with DC.
Maximum thickness recommended for DCRP welding.
4-32
