Welding Phenomena in Hybrid Laser-Rotating Arc Welding Process

2007 ◽  
Vol 539-543 ◽  
pp. 4093-4098 ◽  
Author(s):  
Hyun Byung Chae ◽  
Cheol Hee Kim ◽  
Jeong Han Kim ◽  
Se Hun Rhee

Hybrid laser-rotating arc welding (HLRAW) process was designed by combining the laser beam welding (LBW) process with the rotating gas metal arc welding (RGMAW) process. In this study, comparing with conventional HLAW, weld bead characteristics as a function of the various process parameters were evaluated for HLRAW. Moreover, welding phenomena were analyzed by high speed monitoring with laser illumination. The arc rotation enhances the weld pool motion, therefore it reduces the undercut formation which is one of most critical weld defects in the conventional laser-arc hybrid welding.

Data in Brief ◽  
2021 ◽  
Vol 35 ◽  
pp. 106790
Author(s):  
Rogfel Thompson Martinez ◽  
Guillermo Alvarez Bestard ◽  
Sadek C. Absi Alfaro

Author(s):  
Hanmant Virbhadra Shete ◽  
Sanket Dattatraya Gite

Gas metal arc welding (GMAW) is the leading process in the development of arc welding process for higher productivity and quality. In this study, the effect of process parameters of argon gas welding on the strength of T type welded joint of AISI 310 stainless steel is analyzed. The Taguchi technique is used to develop the experimental matrix and tensile strength of the welded joint is measured using experimental method and finite element method. Optimization of input parameter is performed for the maximum tensile strength of welded joint using ANOVA. The results showed that welding speed is the most significant factor affecting the tensile strength followed by voltage in argon gas metal arc welding (AGMAW) process. Argon gas welding process performance with regard to the tensile strength is optimized at voltage: 18.5 V, wire feed speed: 63 m/min and welding speed: 0.36 m/min.


2013 ◽  
Vol 15 (11) ◽  
Author(s):  
Meibian Zhang ◽  
Le Jian ◽  
Pingfan Bin ◽  
Mingluan Xing ◽  
Jianlin Lou ◽  
...  

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