Laser + MAG Hybrid Welding of T-Joints
Journal Title: Biuletyn Instytutu Spawalnictwa - Year 2017, Vol 61, Issue 2
Abstract
The article presents the possibilities of the hybrid welding (laser + MAG) of T-joints, discusses primary technological conditions of the HLAW process as well as discusses the possibilities of using the HLAW method when making various types of T-joints in various configurations of interface preparation, joint positioning and laser beam-MAG welding torch alignment.
Authors and Affiliations
Marek Banasik, Michał Urbańczyk
Detection of Imperfections in Welded Joints Using the Timeof-Flight-Diffraction Technique (TOFD)
The paper presents the results of research on an ultrasonic testing technique known as the time-of-flight-diffraction (TOFD) technique. The research- related tests involved a 10 mm thick MMA welded butt joint containing...
Targeted Weld Seam Formation and Energy Reduction at Magnetic Pulse Welding (MPW)
Magnetic pulse welding is based on the high velocity impact of two joining partners and a promising technology especially for the joining of dissimilar metallic components. Under proper conditions, a solid-state bond for...
Simulation Tests of the Welding Machine Secondary Circuit
The article discusses the analysis of circuit parameters and power losses in the secondary circuit of the welding machine. The analysis was based on FEM calculations performed using the ANSYS Mechanical APDL software pro...
Batteries need strong connections – are resistance, laser and micro TIG welding the best suited joining technologies?
The contacting of battery cells is very essential and technologically challenging step during the battery pack manufacturing. The goal is to achieve best weld joint without defects to enable high current flows. This requ...
Welding consumables with lower emission of CrVI
The article provides information about new filler metals used in the welding of popular stainless steel grades and discusses the formation of Cr6+ in dusts as well as alkaline metals connected with the process. Newly dev...