中国激光, 2019, 46 (4): 0402002, 网络出版: 2019-05-09
脉冲激光与脉冲GMAW复合焊接的动态交互行为 
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Dynamic Interaction Behavior of Pulse GMAW+Pulse Laser Hybrid Welding
图 & 表
图 1. 脉冲激光+脉冲GMAW复合焊接实验平台示意图
Fig. 1. Schematic of experimental set-up for pulse laser+pulsed GMAW hybrid welding
图 3. 脉冲GMAW与脉冲激光的波形输出匹配图。(a)脉冲GMAW电流波形;(b)脉冲GMAW电压波形;(c)脉冲激光输出波形
Fig. 3. Schematics of output waveforms matching for pulse GMAW and pulse laser. (a) Waveform of current for pulse GMAW; (b) waveform of voltage for pulse GMAW; (c) output waveform of pulse laser
图 4. 不同复合焊接模式下的离子体形态。(a) 6 kW连续激光+脉冲GMAW;(b) 500 Hz脉冲激光+脉冲GMAW,-1 ms<φ<0 ms;(c) 500 Hz脉冲激光+脉冲GMAW,0 ms<φ<1 ms
Fig. 4. Plasma forms at different hybrid welding modes. (a) 6 kW continue laser+pulse GMAW; (b) 500 Hz pulse laser+pulse GMAW, -1 ms<φ<0 ms; (c) 500 Hz pulse laser+pulse GMAW, 0 ms<φ<1 ms
图 5. 不同复合焊接模式下的熔滴过渡形态。(a) 6 kW连续激光+脉冲GMAW;(b) 500 Hz脉冲激光+脉冲GMAW
Fig. 5. Photographs of droplet transfer at different hybrid welding modes. (a) 6 kW continue laser+ pulse GMAW; (b) 500 Hz pulse laser+pulse GMAW
图 6. 脉冲激光+脉冲GMAW复合焊接过程中一脉两滴的过渡形态
Fig. 6. One plus two droplet transfer phenomenon in case of pulse laser+pulse GMAW hybrid welding
图 7. 不同复合焊接模式下的焊缝截面图。(a)连续激光+脉冲GMAW;(b)脉冲激光+脉冲GMAW
Fig. 7. Cross-section of weld seam obtained at different hybrid welding modes. (a) Continue laser+pulse GMAW; (b) pulse laser+pulse GMAW
图 8. 激光作用于工件时粒子的初始运动状态
Fig. 8. Initial diffusion state of particles when the laser acts on workpiece
图 9. 电源输出产生的电磁场方向及正离子所受电磁力方向示意图
Fig. 9. Schematic of electromagnetic field generated by the power output and the direction of the electromagnetic force of positive ions
张旺, 孟威, 郭彦兵, 陆斌锋, 华学明, 李芳. 脉冲激光与脉冲GMAW复合焊接的动态交互行为[J]. 中国激光, 2019, 46(4): 0402002. Wang Zhang, Wei Meng, Yanbing Guo, Binfeng Lu, Xueming Hua, Fang Li. Dynamic Interaction Behavior of Pulse GMAW+Pulse Laser Hybrid Welding[J]. Chinese Journal of Lasers, 2019, 46(4): 0402002.
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