Study on Arc Stability Mechanism in High-Speed Tandem GMA Welding

Article Preview

Abstract:

Tandem GMA welding technology has high deposition rates and good welding quality. But the electromagnetic interference (EMI) between the tandem GMA welding arcs is the most important factor which can influence the welding quality .Via Orthogonal Experiments and variance analysis, this paper did some basic theory research of the mutual arc interference mechanism in the GMA welding. The study was carried out from three mainly aspects ,the welding arc length control mode ,the parameters of the control pulse and the optimal range parameters in high-speed welding .The high-speed camera system was used to observe the metal transfer .In this paper the researchers realized the stability work of high-speed movement of tandem GMAW welding .

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 562-564)

Pages:

785-788

Citation:

Online since:

August 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] T. Ueyama*, T. Ohnawa, M. Tanaka and K. Nakata: Solution to problem of arc interruption and arc length control in tandem pulsed gas metal arc welding , Science and Technology of welding and joining., 2009. 06, (4), 605-615.

DOI: 10.1179/136217108x365296

Google Scholar

[2] XiaoM Jiang, ShiS Huang, JiaX Xue and YuanB Li: The process experimentals in different external characteristics of double wire pulse MAG welding, Welding Technology, 2007. 06, (03) 024-04.

Google Scholar

[4] T. Ueyama*,T. Ohnawa,M. Tanaka and K. Nakata: Occurrence of arc interaction in tandem pulsed gas metal arc welding , Science and Technology of welding and joining., 2007. 12, (6), 523-530.

DOI: 10.1179/174329307x173715

Google Scholar

[4] ZhenY Lu, PengF Huang, Ping Liao, ShuY Yin, The influence of the U-I mode pulse MAG welding parameters on fusion pulse transition drops, Transactions of the China welding Institution, 2006(12), 78-82.

Google Scholar

[5] Peking University Department of Mathematics and Mechanics, Probability and Statistics Group Orthogonal design method, Petroleum Chemical Industry Press, (1996).

Google Scholar