The invention provides a method for rapidly evaluating the residual life of a high-temperature material for active service equipment, and belongs to the field of
life evaluation in the field of materials. The method comprises the following steps: firstly, obtaining high-temperature
creep relaxation rates and high-temperature
creep endurance life information of two or more samples at different temperatures, and determining main curve equations and corresponding parameters ZSRT of different
time sequence tissue states; thirdly, main curve equations of different
time sequence organization states and corresponding parameters Zc are obtained, and the incidence relation between the ZSRT and the Zc is established; 5, for the to-be-evaluated
alloy, obtaining a high-temperature
creep relaxation rate main curve equation and a corresponding parameter ZSRT of the to-be-evaluated
alloy; and 6, calculating the parameter Zc of the to-be-evaluated
alloy by using the incidence relation between the ZSRT and the Zc, and establishing a high-temperature creep endurance life main curve equation through the parameter Zc to realize
life evaluation. The method has the advantages of short test time, less material loss, high data
utilization rate and the like, and is particularly suitable for evaluating the endurance life caused by the change of the structure state.