A localized coalescence of metals or nonmetals produced either by heating the materials to the welding temperature, with or without the application of pressure,or by the application of pressure alone and with or without the use of filler material.
A localized coalescence of metals or nonmetals produced either by heating the materials to the welding temperature, with or without the application of pressure,or by the application of pressure alone and with or without the use of filler material.