Contact mechanical studies on continuous wave CO2 laser beam weld of mild steel with ambient and under water medium
作者： N. Kumar , S. Kataria , B. Shanmugarajan , S. Dash , A.K. Tyagi
DOI: 10.1016/J.MATDES.2010.02.036
关键词:
摘要: Laser induced keyhole (KH) and weld pool formation during laser beam welding (LBW) can alter mechanical properties of weld seams. In this regard, deep penetration high power …
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Arvi Kruusing, Underwater and water-assisted laser processing: Part 1—general features, steam cleaning and shock processing Optics and Lasers in Engineering. ,vol. 41, pp. 307- 327 ,(2004) , 10.1016/S0143-8166(02)00142-2
Liming Liu, Gang Song, Guoli Liang, Jifeng Wang, Pore formation during hybrid laser-tungsten inert gas arc welding of magnesium alloy AZ31B—mechanism and remedy Materials Science and Engineering A-structural Materials Properties Microstructure and Processing. ,vol. 390, pp. 76- 80 ,(2005) , 10.1016/J.MSEA.2004.07.067
Seiji Katayama, Yoshihiro Kobayashi, Masami Mizutani, Akira Matsunawa, Effect of vacuum on penetration and defects in laser welding Journal of Laser Applications. ,vol. 13, pp. 187- 192 ,(2001) , 10.2351/1.1404413
José Roberto Berretta, Wagner de Rossi, Maurício David Martins das Neves, Ivan Alves de Almeida, Nilson Dias Vieira Junior, Pulsed Nd:YAG laser welding of AISI 304 to AISI 420 stainless steels Optics and Lasers in Engineering. ,vol. 45, pp. 960- 966 ,(2007) , 10.1016/J.OPTLASENG.2007.02.001
Naoki Seto, Seiji Katayama, Akira Matsunawa, High-speed simultaneous observation of plasma and keyhole behavior during high power CO2 laser welding: Effect of shielding gas on porosity formation Journal of Laser Applications. ,vol. 12, pp. 245- 250 ,(2000) , 10.2351/1.1324717
Rémy Fabbro, Sonia Slimani, Ivan Doudet, Frédéric Coste, Francis Briand, Experimental study of the dynamical coupling between the induced vapour plume and the melt pool for Nd–Yag CW laser welding Journal of Physics D. ,vol. 39, pp. 394- 400 ,(2006) , 10.1088/0022-3727/39/2/023
V.C. Kumar, Process parameters influencing melt profile and hardness of pulsed laser treated Ti–6Al–4V Surface & Coatings Technology. ,vol. 201, pp. 3174- 3180 ,(2006) , 10.1016/J.SURFCOAT.2006.06.035
Kenichi Kamimuki, Takashi Inoue, Kouzou Yasuda, Mikio Muro, Tokuhiro Nakabayashi, Akira Matsunawa, Prevention of welding defect by side gas flow and its monitoring method in continuous wave Nd:YAG laser welding Journal of Laser Applications. ,vol. 14, pp. 136- 145 ,(2002) , 10.2351/1.1493766
Conny Lampa, Alexander F H Kaplan, John Powell, Claes Magnusson, An analytical thermodynamic model of laser welding Journal of Physics D. ,vol. 30, pp. 1293- 1299 ,(1997) , 10.1088/0022-3727/30/9/004
M. Sundar, A.K. Nath, D.K. Bandyopadhyay, S.P. Chaudhuri, P.K. Dey, D. Misra, Numerical simulation of melting and solidification in laser welding of mild steel International Journal of Computational Materials Science and Surface Engineering. ,vol. 1, pp. 717- ,(2007) , 10.1504/IJCMSSE.2007.017926