TB/T 3212.3-2009
Metallographic atlas for metallographic microstructure examination of low alloy cast steel for rolling stock Part 3: Grades E cast steel (English Version)
- Standard No.
- TB/T 3212.3-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- Professional Standard - Railway
- Status
- 2019-01
- Replace By
- TB/T 2942.2-2018
- Latest
- TB/T 2942.2-2018
- Scope
- This part of TB/T 3212 specifies the technical requirements, inspection methods, inspection rules, metallographic structure and rating diagrams for the metallographic structure inspection of cast steel (ZG25MnCrNiMo). This section is applicable to the inspection of the metallographic structure of grade E cast steel (ZG25MnCrNiMo) after quenching and tempering.
TB/T 3212.3-2009 Referenced Document
- TB/T 3212.1-2009 Metallographic atlas for metallographic microstructure examination of low alloy cast steel for rolling stock Part 1:Grades B and B+ cast steel
- TB/T 3212.2-2009 Metallographic atlas for metallographic microstructure examination of low alloy cast steel for rolling stock Part 2: Grades C cast steel
TB/T 3212.3-2009 history
- 2018 TB/T 2942.2-2018 Steel castings for rolling stock Part 2: Metallographic examination chart
- 2009 TB/T 3212.3-2009 Metallographic atlas for metallographic microstructure examination of low alloy cast steel for rolling stock Part 3: Grades E cast steel
TB/T 3212.3-2009 Metallographic atlas for metallographic microstructure examination of low alloy cast steel for rolling stock Part 3: Grades E cast steel was changed to TB/T 2942.2-2018 Steel castings for rolling stock Part 2: Metallographic examination chart.
