Arc Welding Report
The heat may be supplied by electric arc In case of arc welding combustion of gas in case of gas welding electrical resistance in case of resistance welding or by black Smiths fire in case of forge welding. The electric arc is formed when there is a voltage difference between the metal coating at the end of the electrode and the surface of the metal. Electrode Arc Welding Electrodes Welding Leads View and Submit Quote. . 1513 South Washington Avenue. Padding also known as hard facing of tools is sometimes required when using certain types of electrodes. The basic symbol welding according to IS 813-1961 modified 1991. Project Report 5. Arc-Welding Introduction Arc welding is the fusion of two pieces of metal by an electric arc between the pieces being joined the work pieces and an electrode that is guided along the joint between the pieces. The basic principal of arc welding involves heating or melting of the base metal usi