Railway Castings, as essential load-bearing parts in railway devices, have their inside microstructure right deciding the functionality and service everyday living. Metallographic Investigation, by revealing the microstructure features of resources, offers a immediate basis for the standard evaluation of observe castings. one.Specialized ways of metallographic Examination one.one Meta... https://www.dostally.com/post/344382_with-the-development-of-big-data-the-internet-of-things-and-artificial-intellige.html