What is railroad thermite welding?
What is railroad thermite welding? Thermite welding is the process of igniting a mix of high energy materials, (also called thermite), that produce a molten metal that is poured between the working pieces of metal to form a welded joint. Thermite welding is widely used to weld railroad rails. Why are rails thermite welded? The railroad thermite welding is regarded as the most high-efficiency method to weld railroad tracks. Because of the high efficiency, reliable quality and high adaptability, the railroad thermite welding becomes the most popular way in railroad construction. The application of thermite welding is widespread. What type...