The standard stipulates high-temperature fatigue specimens, high-temperature fatigue testing, and high-temperature fatigue performance evaluation related to high-temperature fatigue life prediction methods for high-temperature-resistant metal materials. It is suitable for high-temperature fatigue life prediction of high-temperature-resistant metal materials with axial strain control under constant temperature and constant amplitude conditions. The content of the standard is divided into: (1) Scope; (2) Normative reference documents; (3) Terms and definitions; (4) Symbols and descriptions; (5) Basic provisions; (6) High-temperature fatigue specimens, including specimen dimensions , regulations on sample surface quality and position tolerance, and initial microstructure control; (7) High-temperature fatigue testing, including temperature control, device adjustment, and regulations on high-temperature fatigue testing; (8) High-temperature fatigue performance evaluation, including fatigue failure types, fatigue Provisions for life prediction.
T/SASE 012-2023 history
2023T/SASE 012-2023 Method for high-temperature fatigue life prediction of high-temperature resistant metallic materials