简介:摘要:本文以甲烷转化器出口冷却器为例,探讨三管板换热器的制造与胀接过程,尤其是中间管板的胀接工序,以模拟试验为依托,通过气密试验、水压试验、拉脱力试验、剖切检测等确认焊接接头尺寸、胀接压力以及胀管率的合适值,以为工程实际提供相关参考。
简介:Verticalwallsurfaceformingofrectangularshellusingmultistageincrementalformingwithsphericalandcylindricalrollers;Apredictionofburstingfailureintubehydroformingprocessesbasedonductilefracturecriterion;Anapproximationmodelofcontactstatebetweenrollandstrand-computationofthree-dimensionaldeformationbehaviorofcontinuouslycaststeelstrandinmultirollspansI;Analysisofhydraulicformingprocessfornoncirculartube;AnalysisofhydrostatictubebulgingwithcylindricaldieusingstaticexplicitFEM;CTRimprovesperformance:managementtoolhelpsmanufacturesgettheirproductsintocustomer'shandsquickly