Isbn: 9787547825747 - 手工钨极氩弧焊技术快速入门（第二版） (1 risultati)

paperback. Condizione: New. 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. tungst. …