Trans. Nonferrous Met. SOC. China 16(2006) 813-817
Physics characteristic of coupling arc of twin-tungsten TIG welding
雙鎢極耦合氬弧焊電弧物理特性
State Key Laboratory of Advanced Welding Production Technology, Harbin Institute ofTechnology,Harbin 150001, ChinaReceived 19 September 2005; accepted 24 March 2006