Railway Castings, as crucial load-bearing parts in railway devices, have their inner microstructure immediately identifying the effectiveness and service everyday living. Metallographic Investigation, by revealing the microstructure attributes of supplies, presents a direct foundation for the quality assessment of keep track of castings. 1.Complex methods of metallographic Assessment ... https://www.mymeetbook.com/post/997341_with-the-development-of-big-data-the-internet-of-things-and-artificial-intellige.html