T/CSTM 00714-2025 Railway Wheel Part 3: Texture Characterization and In-Situ Statistical Distribution Analysis by Scanning Electron Microscopy (SEM)
T/CSTM 00714-2025 Railway Wheel Part 3: Texture Characterization and In-Situ Statistical Distribution Analysis by Scanning Electron Microscopy (SEM)
Basic Information
Scope
Scope: This document specifies the sample preparation, image acquisition, and image quantitative analysis methods for scanning electron microscopy in determining ferrite microstructure in railway wheels, and combines in situ statistical distribution analysis techniques to achieve quantitative statistical characterization of ferrite microstructure at different locations within a large size range. This document is applicable to the evaluation of the ferrite area fraction in railway wheels; Main technical content: This document specifies the sample preparation, image acquisition, and image quantitative analysis methods for scanning electron microscopy in determining ferrite microstructure in railway wheels, and combines in situ statistical distribution analysis techniques to achieve quantitative statistical characterization of ferrite microstructure at different locations within a large size range. This document is applicable to the evaluation of the ferrite area fraction in railway wheels.