Rail flash butt welding process: Effect of the preheating stage on the heat-affected zone
Published online on May 06, 2026
Abstract
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, Ahead of Print.
Flash butt welding is an important rail welding process for the construction and maintenance of railroads. However, despite the efforts to improve the parent metal rail quality, the rail welded zones are still prone to being sensitive to defects. This ...
Flash butt welding is an important rail welding process for the construction and maintenance of railroads. However, despite the efforts to improve the parent metal rail quality, the rail welded zones are still prone to being sensitive to defects. This ...