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Estimation of residual stresses in hydraulically expanded tube-to-tubesheet joints.pdf

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Estimation of residual stresses in hydraulically expanded tube-to-tubesheet joints.pdf

上传人:化工机械 2012/3/10 文件大小:0 KB

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Estimation of residual stresses in hydraulically expanded tube-to-tubesheet joints.pdf

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文档介绍:-to-,tocalculatethemaximumresidualstressesintroducedinthetransitionzoneofex•DepartmentofMechanicalEngineering,pandedtube-to-,StationCentre-ville,andtheircorrespondingaxiallocationsaredeterminedbyusingastandarddeviationMontreal,Quebec,-mail:******@,binationofthegeometricalandmaterialparametersthatareinvolvedinthedesignofthetube-to-±50percentaroundthecircumferencewhichseemstocontradicttheaxisymmetricRecentinvestigationsshowthatthetube-to-,andthattensileresidualstressesinthetubescannotbeignoreddue(1985)havedeterminedexperimentallytheresidualstressdis•totheireffectonstresscorrosioncracking(SCC)andsubse•tributionthrough-the-wallthicknessofthin-walledIncoloy--Ni-Cralloytubinginas-expandedandheat-trea