Blogs

What is aluminothermic welding?In the aluminothermic welding process, molten steel is poured into a mould surrounding the gap between the rail ends to be joined. The rail ends are…

The rail research, production and rail adoption, which is a reflection of technological level. It is an expression of development of railway transportation and the progress of meta…

Thermite welding, sometimes written 'thermit welding', 'the Goldschmidt process' or 'exothermic welding', is the process of creating a welded joint by pouring molten metal bet…