aiming at the different penetration modes of pulsed gtaw with wire filler, the problems of controlling the topside and backside weld bead shape are proposed.
针对填丝脉沖gtaw过程的不同熔透状态,提出了焊缝正面和反面的成形控制问题。
a method in which a data base and regression will be employed has been studied for predicting weld bead shape and selecting optimum welding parameters in arc welding processes.