Railway Castings, as critical load-bearing elements in railway techniques, have their internal microstructure directly determining the performance and repair existence. Metallographic analysis, by revealing the microstructure properties of elements, gives a immediate basis for the standard evaluation of monitor castings. one.Specialized ways of metallographic Evaluation one.one Metall... https://www.jointcorners.com/post/481048_with-the-development-of-big-data-the-internet-of-things-and-artificial-intellige.html