...: Fracture Performance Tests-Monotonic Burst Tests ,” The International Standards Organization, Geneva, Switzerland. 17 10 2009 07 03 2010 19 10 2010 19 10 2010 alloy steel fatigue cracks fatigue testing reliability shapes (structures) tanks (containers) Seamless...

... for Pressure Purposes. Technical delivery conditions. Part 2: Non-Alloy and Alloy Steel Tubes With Specified Elevated Temperature Properties ,” CEN, Brussels. Holdsworth , S. R. , 1996 , ECCC-WG1 Recommendations, “ Guidance for the Assessment of Creep Rupture, Creep Strain and Stress Relaxation Data...

... propagation. 03 05 2008 06 05 2009 23 09 2009 alloy steel chromium alloys electron microscopy failure analysis fracture heat exchangers molybdenum alloys optical microscopy pipes surface cracks superheater sensitization buckling steam power boiler Ferritic...

...William J. O’Donnell; William John O’Donnell; Thomas P. O’Donnell High temperature ( > 300 ° F , 149 ° C ) water has been found to greatly accelerate fatigue crack growth rates in carbon and low-alloy steels. Current ASME Code fatigue design curves are based entirely on data obtained in air...

... with the experiments in terms of fatigue life. The predicted cracking directions by the criteria were less satisfactory when comparing with the experimentally observed cracking behavior under different loading conditions. 27 02 2007 18 07 2007 11 12 2008 alloy steel fatigue cracks fracture...

... metal wastage, or indirectly, by local temperature gradients as a result of scale thickening ( 1 2 ). high temperature oxidation creep testing Cr-Mo steels oxidation creep fracture remaining life assessment alloy steel creep testing pipes boilers machinery production industries...

... for evaluating this reduction quantitatively. Since the first proposal of equations to calculate environmental fatigue life reduction for carbon and low-alloy steels was published in 1985 by Higuchi and Sakamoto (J. Iron Steel Inst. Jpn. 71, pp. 101–107) , many revisions were made based on a lot of additional...

... of the steel. Based on the model and test data, a method of predicting the FATT at service time t was developed for the 2.25Cr-1Mo steel. Good agreement is obtained when the predicted values are compared to test data from open literature. 10 04 2005 24 10 2005 pressure vessels alloy steel...

...Abílio M. P. De Jesus; Alfredo S. Ribeiro; António A. Fernandes A normalized fine grain carbon low alloy steel, P355NL1 (TStE355), intended for service in welded pressure vessels, where notch toughness is of high importance, has been investigated. Low and high cycle fatigue tests have been...

...Makoto Higuchi The fatigue life of carbon and low alloy steels decreases with reduction in strain rate in high temperature water such as in the case of a light water reactor coolant. The fatigue life reduction also depends on temperature and dissolved oxygen. The fatigue life correction factor F en...

... in this process has been the progress that has been made in understanding and quantifying the physics of deformation and fracture in engineering alloys for high temperature service. In this paper, the application of the CDM methodology has been demonstrated in the prediction of the creep behavior of alloy steels...

...K. M. Rajan; K. Narasimhan High strength thin walled flow formed tubes are manufactured from AISI 4130 medium carbon low alloy steel. Starting with an ultimate tensile strength of 650 MPa, the material has recorded a tensile strength of 1250–1300 MPa corresponding to a percentage thickness...

... cracking boilers pressure vessels tensile strength alloy steel internal stresses 02 May 2002 03 February 2003 05 05 2003 Contributed by the Pressure Vessels and Piping Division for publication in the JOURNAL OF PRESSURE VESSEL TECHNOLOGY . Manuscript received by the PVP...

... to be developed. The current investigation is aimed at examining the adequacy of extending the methods developed for homogeneous metals to a weld joint of high-chrome alloy steel X20CrMoV 12 1. A combined experimental and computational approach will be taken for this purpose. Suppose...

... and Stubbe, and Roberts, as mentioned by Viswanathan 10 . chromium alloys molybdenum alloys steel alloy steel creep testing stress measurement stress effects oxidation pressure vessels 2001 ASME ...

... of them with degenerative effects on its properties in general. steel oxidation temperature distribution iron compounds oxygen compounds air molybdenum alloys multilayers pressure vessels chromium alloys alloy steel 01 August 1999 01 January 2000 27 October 2000...

..., 2000; revised manuscript received October 23, 2000. Editor: S.Y. Zamrik. boilers pressure vessels creep testing fatigue testing steel alloy steel molybdenum alloys chromium alloys elasticity plasticity tensile strength Creep cavity and crack initiation incidents in boiler...

... component tests. This will increase confidence when laboratory data are then to be compared to failures in actual high-temperature components. fracture mechanics cracks alloy steel high-temperature effects creep testing failure (mechanical) mechanical testing 26 July 1998 06...