By: Xudong Zhang, Eiji Ashida Hitachi Materials Laboratory, Hitachi Ltd., Japan Shoh Tarasawa Hitachi-GE Nuclear Energy, Ltd., Japan Seiji Katayama Joining and Welding Research Institute, Osaka University, Japan Gas jet laser welding can increase the fusion depth of laser welded joints by 35% compared with conventional laser welding technology (Fig.1). It becomes possible to weld […]
Year: 2010
Acoustic monitoring of weld penetration during laser welding of high strength steels
Acoustic monitoring of weld penetration during laser welding of high strength steels
Laser cutting of paper materials
Improvements in laser cutting of paper showing improved edge quality and reduced cuts compared to conventional cuts. Recommended uses small lots with digital printing high accuracy/ complex geometries, flexible production/fast deliveries, and tailor-made products.
Influence of Oxygen on Weld Geometry in Fibre Laser Welding
Influence of Oxygen on Weld Geometry in Fibre Laser Welding
Acoustic monitoring of weld penetration during laser welding of high strength steels
By: Wei Huang, Radovan Kovacevic Research Center for Advanced Manufacturing, Southern Methodist University High-strength steels are being found of great applications in different industries because of their high strength-to-weight ratio. In order to achieve a high quality weld with full weld penetration during the laser welding process of the high strength steel, acoustic monitoring based […]