Tag: welding type

welding definition and clasification

Welding - obtaining one - piece compounds by establishing interatomic bonds between the joined parts when they are heated and (or) plastic deformation.   Metal welding - the technological process of connecting the metal (s) with such heating and / or pressure, as a result of which the continuity of the structure of the connected metal (s) is obtained. Notes Can be used or not used filler metal , the melting point of which is of the same order as that of the base metal (s); the result of welding is a welded joint . This definition also includes surfacing . By the term: fusion welding ; pressure welding ; welded construction . METAL WELDING CLASSIFICATION "Welding of metals. Classification" , welding of metals are classified according to three main characteristics : ph