Railway Castings, as vital load-bearing factors in railway methods, have their inner microstructure instantly figuring out the general performance and repair everyday living. Metallographic analysis, by revealing the microstructure qualities of components, supplies a direct foundation for the standard assessment of monitor castings. one.Technological ways of metallographic Examination... https://www.bib.az/post/227771_with-the-development-of-big-data-the-internet-of-things-and-artificial-intellige.html