Railway Castings, as important load-bearing components in railway techniques, have their internal microstructure instantly determining the performance and repair lifestyle. Metallographic analysis, by revealing the microstructure properties of elements, gives a immediate basis for the standard assessment of monitor castings. one.Specialized ways of metallographic Evaluation one.one Me... https://www.malikmobile.com/story/191997-with-the-development-of-big-data-the-internet-of-things-and-artificial-intellige.html