...-Refillable Seamless Steel Cylinders-Performance Tests—Part 2: 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...

... utilizing the formulation of rigid plastic deformation for describing and quantifying the developing “creep exhaustion.” 13 08 2008 10 06 2009 13 10 2009 alloy steel creep design engineering finite element analysis mixing nozzles plastic deformation pressure vessels shapes...

... to the austenitic grades, for instance, the AISI 316 or 304 types, because of its better mechanical properties that allows it to support higher stresses at operating temperatures up to 600 ° C ( 3 ). superheater sensitization buckling steam power boiler alloy steel chromium alloys...

...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...

... and numerical simulations are widely available and are used in the design and evaluation of a load-bearing component, the baseline data for any models are obtained experimentally. Also, experimental investigations are essential for the validation of a fatigue model. alloy steel fatigue cracks fracture...

... oxidation creep fracture remaining life assessment alloy steel creep testing pipes boilers machinery production industries chromium alloys molybdenum alloys ageing Dooley , B. , and McNaughton , W. , 1996 , Boiler Tube Failures: Theory and Practice , Electric Power Research...

... 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...

... The material used in this investigation was 20 mm thick SB450 steel plate which is given in JIS (Japanese Industrial Standard) G 3103, Carbon Steel and Molybdenum Alloy Steel Plates for Boilers and Other Pressure Vessels. The chemical composition and the mechanical properties are given in Tables 1 and 2...

... 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...

..., of THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS . Manuscript received by the PVP Division, January 2000; revised manuscript received October 27, 2000. Editor: S. Y. Zamrik. 01 August 1999 01 January 2000 27 October 2000 chromium alloys molybdenum alloys steel alloy steel creep...

... multilayers pressure vessels chromium alloys alloy steel Low-alloy ferritic steels are largely applied in the manufacture of mechanical components for the petrochemical and energy generation industry, and in other structures working at high temperatures. In many of these applications, the material...

... 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 weldment parts of long-term used boilers are recently reported 1 2 3 4 5 6 7...

... 1999 fracture mechanics cracks alloy steel high-temperature effects creep testing failure (mechanical) mechanical testing Analysis of defects occurring under high-temperature conditions using fracture mechanics methods has become an important life assessment tool for industries...