| Item Description: | Content part A: Production of stick electrodes; Manual metal arc welding; Submerged arc welding; Gas tungsten welding (TIG); Keyhole gas tungsten arc welding; Resistance welding-projection & spot; Laser beam welding; Electron bean welding. Part B: Gas metal arc welding (MIG); Determination of pre-heat; Post heat treatment of welds; Narrow gap welding; Flux cored arc welding-gas and self shielded; Plasma transferred arc welding; Friction stir welding; Oxy-acetylene welding; Thermit welding |
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