Paperback. Pub Date: 2016-01-01 Pages: 212 Language: Chinese Publisher: Shanghai Science and Technology Press. GTAW quick start (second edition). a total of eight chapters. the main contents include: TIG basics. including classification and characteristics of welding. welding groove and form design. mechanical properties of metallic materials and heat treatment; welder safety knowledge and labor protection. in order to enhance safety awareness welder; TIG welding material such as wire. tungsten and argon; hydrogen arc welding equipment; GTAW welding technology; general GTAW welding technology. including plate. tube sheet. pipe and docking technology; welding stress and deformation in order to improve the quality of welding to the welder; common welding defects and prevention measures to deal with the quality of welding defects welders provide the appropriate measures. GTAW q...