1. Advance arc welding process equipment in: Japan Welding Society;Lucas,2008
2. Welding thermal processes and weld pool behaviors;Wu,2011
3. The physics of welding;Lancaster,1984
4. Plasma welding evolution & challenges. IIW Doc.XII-1948-08;Fortain,2008
5. Investigation of the effect of welding parameters on weld quality of plasma arc keyhole welding of structural steels;Martikainen;Welding Journal,1993