1976 Elevated Temperature Design Symposium: Presented at International Joint Petroleum Mechanical Engineering and Pressure Vessels and Piping Conference, Mexico City, D.F., Mexico, September 19-24, 1976T. Udoguchi, Donald S. Griffin |
Contents
Effect of Notches on CreepFatigue Interaction of Structural Metal in Elevated Temperature | 1 |
Investigation in a Failure of a Direct Desulfurization Reactor During its Field Repair Work | 7 |
Design and Material Problems of Direct Desulfurization Reactors | 15 |
Copyright | |
2 other sections not shown
Common terms and phrases
347 stainless steel 347 weld metal 650°C in atmosphere alloy steel A286 ASTM austenitic austenitic stainless steel axial stress base metal BEAM SUPPORT PEDESTAL Code Case 1592 COLD SODIUM concentration factor Kt creep curves decarburization design code direct desulfurization reactor ductility Elevated Temperature elongation embrittlement of 2-1/4Cr-1Mo equivalent total strain ferrite finite element method fracture mechanics fracture toughness fractured surface helium high temperature HOT SODIUM Hydrodesulfurization hydrogen embrittlement Inconel 617 internal attachments Japan Steel kg/mm² low-cycle fatigue Muroran nominal stress notch root notch-strengthening notch-weakening notched bar specimen notched specimen NUMBER post-weld heat treatment pressure vessel primary stresses prior existing crack PWHT ratchet boundaries ratchetting strain residual stress round notched bar Rupture time tr shown in Figure sigmatization stainless steel weld steel weld metal steel weld overlay step-cooling strain increments stress concentration super alloy steel temper embrittlement test specimen thermal ratchetting thermal stress unnotched vTrs yield strength