Training Manual . DGTU, Rostov-on-Don, 2008, 226 s. Bibliography: 14 titles, 47 IL. , 21 tables. The manual discusses the terminology and classification of welding by melting , Basic methods of welding , Technique of the process , calculation and selection of parameters of the mode , a wide range of welding materials, Features and methods of welding of various materials , Melting technology , defects of welded joints , selection of welding equipment and safety issues when performing welding work . All text material is illustrated with drawings, tables, diagrams. The amount of information presented in the discipline is focused on the formation of the engineering outlook of future specialists - technologists working in various branches of mechanical engineering and installation. The manual is intended for students of the specialty "Equipment and technology of welding production", as well as for specialists of welding production. Content. General issues of melting welding. Welding materials. Essence, technique of various welding methods and equipment. Welding technology of various materials and surfacing. Safety during welding operations. Content. References