T/CSTM 00079-2019 Stress creep test method for high-temperature steam/fume environment in metal pipes
T/CSTM 00079-2019 Stress creep test method for high-temperature steam/fume environment in metal pipes
Basic Information
Scope
Main technical content: This standard specifies the terms and definitions, symbols and explanations, test principles, test equipment, metal pipe samples, test procedures, processing of test results, validity of test results, and test reports for the axial tensile creep endurance test of metal pipes in high-temperature water vapor/flue gas environments. This standard is applicable to the tensile creep performance testing of high-temperature water vapor heat exchange pipes widely used in thermal power and nuclear power fields under high-temperature water vapor/flue gas corrosive environments, mainly including steady-state creep rate, creep limit, creep fracture time, creep strength limit, creep post-fracture elongation, and cross-sectional shrinkage rate performance.