Railway Castings, as important load-bearing factors in railway units, have their inside microstructure right pinpointing the overall performance and service lifestyle. Metallographic Investigation, by revealing the microstructure characteristics of elements, provides a direct foundation for the standard assessment of monitor castings. one.Technical ways of metallographic Assessment 1.... https://www.scoop.it/topic/okok0972/p/4168349816/2025/10/10/rail-grinding