The research is supported by the National Natural Science Foundation of China (Grant No. 51275299)
To improve the welding efficiency of conventional arc welding, triple-electrode fillet welding was proposed and developed. Stability of triple-electrode fillet welding process is the assurance for ideal joint. The eva...
the National Natural Science Foundation of China (No. 51275299)
Pulsed tungsten inert gas (TIG) welding is widely used in industry due to its superior properties, so the measurement of arc telnperature is important to analyse welding process. Arc image of spectral line in 794.8 ...