Effect of Laser Welding with Filler Wire on Molten Pool Dynamic Behavior and Weld Formation

Peng Jin; Wang Xingxing; Li Gang; Cui Datian; Wang Xiaohu

doi:10.3788/CJL201744.1102004

[1] Wu Shikai, Xiao Rongshi, Chen Kai. Laser welding of heavy section stainless steel plants[J]. Chinese J Lasers, 36, 2422-2425(2009).

[2] Sun Z, Kuo M. Bridging the joint gap with wire feed laser welding[J]. Journal of Materials Processing Technology, 87, 213-222(1999). http://www.sciencedirect.com/science/article/pii/S092401369800346X

[3] Peng Jin, Li Liqun, Lin Shangyang et al. Stability of filler melting and transfer with pre-melting liquid filler[J]. Transactions of the China Welding Institution, 37, 9-12(2016).

[4] Peng J, Li L Q, Lin S Y et al. High-speed X-ray transmission and numerical study of melt flows inside the molten pool during laser welding of aluminum alloy[J]. Mathematical Problems in Engineering, 1409872(2016). http://www.researchgate.net/publication/306344341_High-Speed_X-Ray_Transmission_and_Numerical_Study_of_Melt_Flows_inside_the_Molten_Pool_during_Laser_Welding_of_Aluminum_Alloy

[5] Park Y W, Yu J, Rhee S. Astudy on the weld characteristics of 5182 aluminum alloy by Nd…YAG laser welding with filler wire for car bodies[J]. International Journal of Automotive Technology, 11, 729-736(2010). http://link.springer.com/article/10.1007/s12239-010-0086-1

[7] Yu Y C, Huang W, Wang G Z et al. Investigation of melting dynamics of filler wire during wire feed laser welding[J]. Journal of Mechanical Science and Technology, 27, 1097-1108(2013). http://link.springer.com/article/10.1007/s12206-013-0218-4

[8] Tao W, Yang Z B, Chen Y B et al. Double-sided fiber laser beam welding process of T-joints for aluminum aircraft fuselage panels: filler wire melting behavior, process stability, and their effects on porosity defects[J]. Optics and Laser Technology, 52, 1-9(2013). http://www.sciencedirect.com/science/article/pii/S0030399213001229

[9] Matsunawa A, Mizutani M, Katayama S. Porosity formation mechanism and its prevention in laser welding[J]. Welding International, 17, 431-437(2003). http://www.tandfonline.com/doi/pdf/10.1533/wint.2003.3138

[10] Matsunawa A, Kim J D, Seto N et al. Dynamics of keyhole and molten pool in laser welding[J]. Journal of Laser Applications, 10, 247-254(1998). http://scitation.aip.org/content/lia/journal/jla/10/6/10.2351/1.521858

[11] Fang Junfei. Study on the mechanism of penetration mode for thin sheet laser deep penetration welding[D]. Harbin: Harbin Institute of Technology, 87-100(2007).

[12] Peng Jin, Li Fuquan. Li Liqun et al. Comparative study on laser welding with pre-melting liquid filler and conventional filler wire[J]. Chinese J Lasers, 42, 0103003(2015).

[13] Xie J. Dual beam laser welding[J]. Welding Journal, 223-230(2002).

[14] Peng Jin, Li Liqun, Lin Shangyang et al. Welding characteristics of aluminum alloy with pre-melting liquid filler[J]. Transactions of the China Welding Institution, 35, 45-48(2014).

CLP Journals