Experiment for Determination of Residual Stresses in Pipes

Abstract

The paper describes the method of the metal surface layer etching from the pipes and the measurement of elastic relaxation for the analysis of the residual stresses of cold-rolled stainless steel pipes. The results of the experimental determination of the residual stresses of pipes made of steel AISI 321 are given.


 


 


Keywords: residual stresses, measurement of residual stresses, stresses distribution, tubes for nuclear steam generators, etching, experimental installation

References
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