Railway Castings, as vital load-bearing components in railway systems, have their internal microstructure specifically analyzing the overall performance and repair everyday living. Metallographic Investigation, by revealing the microstructure attributes of components, provides a immediate foundation for the quality evaluation of monitor castings. one.Specialized ways of metallographic... https://www.bib.az/post/227771_with-the-development-of-big-data-the-internet-of-things-and-artificial-intellige.html