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Keywords: stainless steel
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Proceedings Papers

Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A006, July 13–15, 2021
Paper No: PVP2021-61507
... Proceedings of the ASME 2021 Pressure Vessels & Piping Conference PVP2021 July 13-15, 2021, Virtual, Online PVP2021-61507 MATERIAL AND TEMPERATURE EFFECTS IN LOW AND HIGH CYCLE EAF OF AUSTENITIC STAINLESS STEELS Tommi Seppänen1, Jouni Alhainen, Esko Arilahti, Jussi Solin VTT Technical Research...
Proceedings Papers

Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A011, July 13–15, 2021
Paper No: PVP2021-62187
... Proceedings of the ASME 2021 Pressure Vessels & Piping Conference PVP2021 July 13-15, 2021, Virtual, Online PVP2021-62187 DESIGN BY ANALYSIS, CODES, STANDARDS AND RULES ON EAF - APPLICABILITY TO STAINLESS STEELS IN PWR PRIMARY PIPING Jussi Solin1, Tommi Seppänen Rami Vanninen, Erkki Pulkkinen VTT...
Proceedings Papers

Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A009, July 13–15, 2021
Paper No: PVP2021-61793
... to water reactor, stainless steel Environmental Assisted Fatigue loading (EAF). NOMENCLATURE Advanced Fatigue Methodologies It has been generally observed by nuclear plant operators AdFaM project that the number of failure events attributable to EAF is fewer Design of Experiment than predicted...
Proceedings Papers

Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A033, July 13–15, 2021
Paper No: PVP2021-61513
...Abstract Abstract The effect of a single overload on the fatigue crack growth rate was investigated for Type 316 stainless steel. Fatigue crack growth tests were conducted by controlling strain and load. Tensile and compressive overloads were applied during constant amplitude cycling...
Proceedings Papers

Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A002, August 3, 2020
Paper No: PVP2020-21308
...Abstract Abstract Microstructure development is examined for a specialized spot weld that is used as a solid-state closure process for stainless steel tubing, referred to as pinch welding. In order to elucidate the microstructural evolution of the weld, a series of test welds were made...
Proceedings Papers

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A013, August 3, 2020
Paper No: PVP2020-21262
...FURTHER EVIDENCE OF MARGIN FOR ENVIRONMENTAL EFFECTS, TERMED FEN-THRESHOLD, IN THE ASME SECTION III DESIGN FATIGUE CURVE FOR AUSTENITIC STAINLESS STEELS THROUGH THE INTERACTION BETWEEN THE PWR ENVIRONMENT AND SURFACE FINISH Alec McLennan1, Andrew Morley2, and Sam Cuviliez3 1Wood, Warrington, UK...
Proceedings Papers

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A008, August 3, 2020
Paper No: PVP2020-21050
...FATIGUE PERFORMANCE OF AUSTENITIC STAINLESS STEEL: ENFORCED ENDURANCE LIMIT AND QUESTIONABLE DESIGN CURVE Jussi Solin1, Tommi Seppänen VTT Technical Research Centre of Finland Ltd Espoo, Finland Wolfgang Mayinger PreussenElektra GmbH, Hannover, Germany ABSTRACT Design codes and standards are used...
Proceedings Papers

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A019, August 3, 2020
Paper No: PVP2020-21501
..., standards, rules and assumptions. The roots and current status of fatigue curves and design criteria applied in Finnish NPP s are explained. Keywords: codes and standards, fatigue, stainless steel, EAF NOMENCLATURE CUF cumulative fatigue usage factor EAF environmentally assisted fatigue E, ET elastic...
Proceedings Papers

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A011, August 3, 2020
Paper No: PVP2020-21136
..., the reference curve in air to which fatigue life in water is compared shall be as reliable as possible. Literature studies and accumulated data at VTT reveal that the use of common reference curves for a wide range of austenitic stainless steel alloys and temperatures is unreliable. Some design codes already...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A057, July 14–19, 2019
Paper No: PVP2019-93240
...FAILURE ASSESSMENT USING XFEM FOR THE AUSTENITIC STAINLESS STEEL PIPE WITH THE CIRCUMFERENTIAL CRACK SUBJECTED TO BENDING AND TORQUE Yohei Ono Central Research Institute of Electric Power Industry 1646 Abiko, Chiba Japan Michiya Sakai Central Research Institute of Electric Power Industry 1646 Abiko...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A005, July 14–19, 2019
Paper No: PVP2019-93709
...HYDROGEN EFFECTS ON FRACTURE TOUGHNESS OF ADDITIVELY MANUFACTURED TYPE 304L STAINLESS STEEL Anthony McWilliams1, Michael Morgan, Paul Korinko Savannah River National Laboratory Aiken, SC ABSTRACT Rectangular blocks of Type 304L stainless steel were additively manufactured (AM) using the directed...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A036, July 14–19, 2019
Paper No: PVP2019-93587
...EFFECT OF PLASTICITY ON CREEP DEFORMATION IN TYPE 316H STAINLESS STEEL Abdullah Al Mamun1, Chris Simpson, Tomiwa Erinosho, Dylan Agius Solid Mechanics Group, Department of Mechanical Engineering, University of Bristol, Bristol BS8 1TR, UK Christina Reinhard Diamond Light Source, Harwell Science...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A017, July 14–19, 2019
Paper No: PVP2019-93441
...FRACTURE TOUGHNESS CRITERIA OF IRRADIATED AUSTENITIC STAINLESS STEELS FOR STRUCTURAL INTEGRITY EVALUATION OF BWR INTERNAL COMPONENTS Takahiro Hayashi TOSHIBA Energy Systems & Solutions Corporation Yokohama, Japan Shigeaki Tanaka TOSHIBA Energy Systems & Solutions Corporation Yokohama, Japan...
Proceedings Papers

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A021, July 14–19, 2019
Paper No: PVP2019-93855
...-royce.com ABSTRACT The reference Fatigue Crack Growth (FCG) rate behaviour for austenitic stainless steel in a deaerated Pressurised Water Reactor (PWR) environment is provided in ASME Section XI Code Case N-809. This FCG law is dependent on load ratio and environmental factors in terms of a defined...
Proceedings Papers

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A015, July 14–19, 2019
Paper No: PVP2019-93279
... and the peculiar material behaviour of austenitic stainless steel have been widely used. This complicates quantification of the effect of water environment, commonly referred to as the F en factor. Four test series in simulated PWR coolant were completed over four years with stainless steel alloys 347 and 304L...
Proceedings Papers

Proc. ASME. PVP2013, Volume 3: Design and Analysis, V003T03A037, July 14–18, 2013
Paper No: PVP2013-97284
... in the presence of high cycle secondary hardening observed in austenitic stainless steels. So a conservative model for fatigue damage accumulation under variable amplitude loading is proposed for austenitic stainless steels (AISI 304, 316) in strain control, which does not need a constitutive law. Linear damage...
Proceedings Papers

Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 47-53, July 15–19, 2012
Paper No: PVP2012-78311
... 1 Copyright © 2012 by ASME FATIGUE LIMIT PREDICTION OF SUS630 STAINLESS STEEL MATRIX BASED ON SMALL CRACK MECHANICS Defu Nie National Technology Research Center on PVP Safety Engineering (Hefei General Machinery Research Institute) Hefei, Anhui, 230031, China Tel: +86-551-5335492, Fax: +86-551...
Proceedings Papers

Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 6, Parts A and B, 217-222, July 18–22, 2010
Paper No: PVP2010-26102
... damage at the solid boundary. Using the repetitive pulsed-pressure apparatus developed in the current study, cavitation damage in water media was verified on stainless steel and aluminum samples. Characteristic cavitation damages such as pitting and indentation are observed on sample surfaces using...
Proceedings Papers

Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 211-216, July 27–31, 2008
Paper No: PVP2008-61316
... occurred on the internal wall of the 304L stainless steel (SS) hydrogen nozzle. In this paper, a series of electrochemical hydrogen charging tests were carried out for 304L stainless steel at the ambient temperature. The comparison on mechanical properties was investigated before and after hydrogen...
Proceedings Papers

Proc. ASME. PVP2005, Volume 1: Codes and Standards, 73-86, July 17–21, 2005
Paper No: PVP2005-71063
... 04 08 2008 This paper compares the various models used to describe the fatigue behavior of Austenitic Stainless Steels. This was done for newly produced GE/EDF fatigue results and for hundreds of other data points gleaned from the literature. This comparison was made for several...