Behavior of vapor/plasma within the keyhole and above the workpiece during CO2 laser penetration welding

China Welding (English Edition)

Volumn 17, Issue 4, 2008, Pages 7-11

  Duan, Aiqin ^a   Chen, Li ^a   Gong, Shuili ^a  

^a Aeronautical Key Laboratory for Additive Manufacturing Technologies   (China)

Author keywords

CO2 laser welding; Frequency; Keyhole; Vapor plasma

Indexed keywords

CARBON MONOXIDE; LASER BEAM WELDING; LASER WELDING MACHINES; LASERS; LIGHT EMISSION; PLASMAS; SHIELDING; STAINLESS STEEL; STEEL CORROSION; WELDING;

CHARACTERISTIC FREQUENCIES; CO2 LASER WELDING; FLUCTUATION FREQUENCIES; FREQUENCY; FREQUENCY DIFFERENCES; HIGH-SPEED CAMERAS; KEYHOLE; KEYHOLE PLASMAS; OPTICAL EMISSIONS; PENETRATION WELDING; SHIELDING GAS; SUS 304 STAINLESS STEELS; VAPOR/PLASMA; WORK PIECES;

FREQUENCY BANDS;

EID: 59549096429     PISSN: 10045341     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (6)

1. 2 laser welding. Beijing: Tsinghua University, 1997. (in Chinese)
2. Duley W W. Laser welding. New York: John Wiley and Sons Inc., 1998.
3. Aalderink B J, Aarts R G K M, Jonker J B, et al. Study of the optical emission during Nd:YAG laser welding of AA5182. Congress Proceedings ICALEO, San Francisco, California, USA, October 4-7, 2004: 11-22.
4. Naito Y. Penetration characteristics in YAG laser and TIG arc hybrid welding, and arc and plasma/plume behavior during welding. Proceeding of Welding Association, 2006, 24(1): 32-38.
5. 2 laser welding of stainless steel. Transactions of the China Welding Institution, 2005, 26(11): 17-20. (in Chinese)
6. 2 laser welding. China Welding, 2006, 15(1): 30-33.