Railway Castings, as vital load-bearing components in railway systems, have their interior microstructure instantly pinpointing the general performance and service lifestyle. Metallographic Assessment, by revealing the microstructure properties of resources, offers a immediate basis for the quality evaluation of monitor castings. one.Technical ways of metallographic analysis 1.one Met... https://www.dostally.com/post/344381_rail-grinding-this-art-carried-out-amid-sparks-flying-quietly-safeguards-the-hea.html