[1]
[2] Tao Wang, Chen Yanbin, Li Liqun, et al. Process characteristic of laser spot welding of aluminum alloy [J]. Infrared and Laser Engineering, 2011, 40(4): 559-663. (in Chinese) 陶汪, 陈彦宾, 李俐群, 等. 铝合金激光点焊工艺研究[J]. 红外与激光工程, 2011, 40(4): 559-663.
[3]
[4] Tao Wang, Chen Yanbin, Li Liqun, et al. An experimental study on laser spot welding of 304 stainless steel[J]. Applied Laser, 2005, 25(4): 233-236. (in Chinese) 陶汪, 陈彦宾, 李俐群, 等. 304 不锈钢激光点焊工艺研究[J]. 应用激光, 2005, 25(4): 233-236.
[5]

Andreas Ostendorf, Thorsten Temme, Jeihad Zeadan. Laser spot welding of electronic micro-parts [C]//Proceeding of SPIE-The International Society for Optical Engineering, 2004, 5662: 306-312.
[6]
[7]

Shao Jiaqing, Yan Yong. Automated inspection of micro laser spot weld quality using optical sensing and neural network techniques [C]//Proceeding of the IEEE Instrumentation and Measurement Technology Conference, 2006: 606-610.
[8]
[9]

Hans J Herfurth, Stefan Heinemann. Robotic remote welding with state of the art CO2 lasers [C]//Fraunhofer Center of Laser Technology, 2005: 14-16.
[10]
[11]
[12]

Jouvard J M, Girard K, Perret O. Keyhole formation and power deposition in Nd: YAG laser spot welding[J]. Applied Physics, 2001, 34: 2894-2901.
[13]

Juhl T W Olsen. Assessment of hot crack properties of laser welded stainless steel alloys[C]//SPIE, 2003, 4831: 128-134.
[14]
[15]
[16]

MYS T, Geiger M. Use of pulse in laser spot welding of materials with high optical reflection [C]//SPIE, 2003, 5063: 221-225.
[17]

Matsunawa A, Mizutani M, Katayama S. Porosity formation mechanism and its prevention in laser welding [J]. Welding International, 2002, 17(6): 431-437.
[18]
[19] Wang Guozhen, Wang Chunming, Wang Jun, et al. Effects of gap on porosity during laser lap joining with filler wire of Al 5754 sheets [J]. Chinese Journal of Laser, 2012, 39 (12): 1203001-1-1203001-6. (in Chinese) 王国振, 王春明, 王军, 等. 间隙对5754 铝合金激光填丝 搭接焊气孔的影响[J]. 中国激光, 2012, 39(12): 1203001- 1-1203001-6.
[20]
[21] Chen Kai, Yang Wuxiong, Huang Rui, et al. Porosity control of 1420 Al-Li alloy by dual-beam laser welding[J]. Infrared and Laser Engineering, 2010, 39(1): 133-138. (in Chinese) 杨铠, 杨武雄, 黄瑞, 等. 1420 铝锂合金双光束激光焊接气 孔控制[J]. 红外与激光工程, 2010, 39(1): 133-138.