This standard specifies the grade, technical requirements, test methods and gun inspection rules of steel castings for railway use. This standard applies to carbon steel and alloy steel castings of grades A, B, C, D and E for rolling stock and other various purposes.
TB/T 2942-1999 history
2020TB/T 2942.1-2020 Steel castings for rolling stock Part 1: Technical requirements and inspection
2015TB/T 2942-2015 General technical specifications of steel castings for rolling stock
1999TB/T 2942-1999 Technical conditions for procurement and acceptance of steel castings for railways