Railway Castings, as essential load-bearing parts in railway devices, have their inner microstructure immediately analyzing the effectiveness and service life. Metallographic Assessment, by revealing the microstructure properties of resources, offers a immediate basis for the standard evaluation of monitor castings. one.Specialized ways of metallographic Evaluation one.one Metallograp... https://followingbook.com/post/557447_with-the-development-of-big-data-the-internet-of-things-and-artificial-intellige.html