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Keywords: austenitic stainless steel
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Proceedings Papers

Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A042, July 17–22, 2022
Paper No: PVP2022-85543
...]. These improvements are consolidated by the results of experiments on specimens of ferritic and austenitic stainless steels and austenitic stainless steel welds as well as component tests are performed under laboratory and operating conditions to improve fatigue assessment. The following aspects are going...
Proceedings Papers

Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A010, July 17–22, 2022
Paper No: PVP2022-84543
... to enable implementation and accreditation. Here a “blown powder” and laser melting process, within a helium shielded environment, was used to fabricate austenitic stainless steel 316L walls of ∼2.4 mm thickness, with the deposition parameters minimizing the surface roughness. A key aim was to evaluate...
Proceedings Papers

Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A049, July 17–22, 2022
Paper No: PVP2022-84718
... austenitic stainless steels at high numbers of load cycles [6]. The following topics will be discussed in detail in the paper: • Fatigue behavior at variable amplitude loading (combination of LCF / HCF and LCF / VHCF) • Development of a fatigue assessment methodology under consideration of the transient...
Proceedings Papers

Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A052, July 17–22, 2022
Paper No: PVP2022-83772
... Abstract In this study, Johnson-Cook fracture strain model considering the effect of stress triaxiality and strain rate is determined for austenitic stainless steel 304. Tensile test data of four different stress triaxiality and six different strain rate conditions are used to determine...
Proceedings Papers

Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A032, July 17–22, 2022
Paper No: PVP2022-84717
... Abstract Elastic modulus of 316L and XM-19 austenitic stainless steel was characterized before and after hydrogen charging using impulse excitation. Four coupons of each alloy were subsequently charged at 300 C and 138 MPa for 13 days with gaseous hydrogen to ensure an equilibrium concentration...
Proceedings Papers

Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A062, July 13–15, 2021
Paper No: PVP2021-62005
... parameters reactor internals austenitic stainless steel welds cyclic deformation behavior combined loadings damage accumulation transient endurance limit fatigue assessment fatigue damage parameters Proceedings of the ASME 2021 Pressure Vessels & Piping Conference PVP2021 July 13-15, 2021...
Proceedings Papers

Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A013, July 13–15, 2021
Paper No: PVP2021-62031
...Abstract Abstract This work highlights the influence of the low melting point elements such as sulfur, phosphorus, and silicon together with the delta (δ) ferrite content on the susceptibility of austenitic stainless-steel grade 310S welding to hot cracking. Defected weld seams from a vessel...
Proceedings Papers

Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A023, July 13–15, 2021
Paper No: PVP2021-61795
.... The prediction automatically fulfilled the post-assessments tests (PATs) proposed by the European Collaborative Creep Committee (ECCC), which are considered to be quite severe requirements. creep rupture extrapolation error analysis austenitic stainless steel Proceedings of the ASME 2021 Pressure...
Proceedings Papers

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A112, August 3, 2020
Paper No: PVP2020-21460
...Abstract Abstract The fatigue assessment of safety relevant components is of importance for ageing management with regard to safety and reliability of nuclear power plants. For reactor internals, austenitic stainless steels are often used due to their excellent mechanical and technological...
Proceedings Papers

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A021, August 3, 2020
Paper No: PVP2020-21585
...Abstract Abstract The primary water environment in a Pressurised Water Reactor (PWR) can have a significantly detrimental effect on the Fatigue Crack Growth (FCG) rates of Austenitic Stainless Steels. Expressions to describe FCG in these materials are provided in ASME Code Case N-809, which...
Proceedings Papers

Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A075, August 3, 2020
Paper No: PVP2020-21365
... . crack growth rate K validity neutron irradiation austenitic stainless steel EVALUATION OF CRACK GROWTH RATE OF NEUTRON IRRADIATED AUSTENITIC STAINLESS STEELS AT HIGH STRESS INTENSITY FACTOR LEVELS Hitoshi Seto1, Masato Koshiishi1, Shigeaki Tanaka2, Ryoji Obata3 1 Nippon Nuclear Fuel Development Co...
Proceedings Papers

Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A106, August 3, 2020
Paper No: PVP2020-21399
... River National Laboratory Aiken, South Carolina, 29808, USA Myeong-Woo Lee Korea Atomic Energy Research Institute, Daedukdaero 1045, Yuseong-Ku, Daejeon 34057, Republic of Korea ABSTRACT Spent nuclear fuels are stored in dry storage canisters made of austenitic stainless steels. Canisters have...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A002, July 14–19, 2019
Paper No: PVP2019-93187
... for other elevated temperature usages. polythionic acid stress corrosion cracking sensitization austenitic stainless steel high temperature strength DEVELOPMENT OF A NEW AUSTENITIC STAINLESS STEEL (LOW-C-18CR-11NI-3CU-MO-NB-B-N) WITH HIGH SENSITIZATION RESISTANCE AND HIGH TEMPERATURE STRENGTH...
Proceedings Papers

Proc. ASME. PVP2019, Volume 5: High-Pressure Technology; Rudy Scavuzzo Student Paper Symposium and 27th Annual Student Paper Competition; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD), V005T05A018, July 14–19, 2019
Paper No: PVP2019-94030
... vessels at elevated temperature and pressure is common across a variety of industries. Many of the older operating vessels were fabricated from multiple forgings by welding. Austenitic stainless steels are the material of choice for many of these vessels, and precautions to prevent sensitization...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A012, July 14–19, 2019
Paper No: PVP2019-93660
...EFFECTS OF IN-PLANE AND OUT-OF-PLANE CONSTRAINT ON FRACTURE TOUGHNESS IN AUSTENITIC STAINLESS STEEL Iain Palmer 1, Mehdi Mokhtarishirazabad 2*, Andrew Moffat 1, Mahmoud Mostafavi 2 1Frazer-Nash Consultancy Ltd, Bristol, UK 2Department of Mechanical Engineering, University of Bristol, Bristol, UK...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A053, July 14–19, 2019
Paper No: PVP2019-93655
... assessment procedures. In this study, the fracture toughness of austenitic stainless steel 316L plates with various thicknesses (6mm to 25mm), joined by electron beam welding, is evaluated. Residual stresses were measured using non-destructive diffraction and mechanical relief methods (contour method...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A051, July 14–19, 2019
Paper No: PVP2019-93922
... spent nuclear fuel canister austenitic stainless steel chloride induced stress corrosion cracking DEVELOPMENT OF AN APPARATUS FOR CHLORIDE INDUCED STRESS CORROSION CRACKING TEST USING IMMERSION METHOD WITH CONSTANT DISPLACEMENT CONDITION Jae-Yoon Jeong, Myeong-Woo Lee, Yun-Jae Kim1 Dept...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A036, July 14–19, 2019
Paper No: PVP2019-93903
... austenitic stainless steels fabricated via directed-energy deposition (DED) and powder bed fusion (PBF) processes. Under ambient test conditions, AM materials with minimal manufacturing defects exhibit excellent combinations of tensile strength, tensile ductility, and fatigue resistance. To probe the effects...
Proceedings Papers

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A022, July 14–19, 2019
Paper No: PVP2019-93913
... on environmentally assisted fatigue (EAF). Experiments on specimens of ferritic and austenitic stainless steels and austenitic stainless steel welds as well as component tests are performed under laboratory and operating conditions to improve fatigue assessment and serve to bridge the gap between specimen behavior...
Proceedings Papers

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A017, July 14–19, 2019
Paper No: PVP2019-93563
..., Cheshire, WA3 6GA UK David.tice@woodplc.com Norman Platts Wood Warrington, Cheshire, WA3 6GA UK Norman.platts2@woodplc.com ABSTRACT ASME Code Case N-809 provides Fatigue Crack Growth (FCG) expressions for austenitic stainless steels operating in a primary water environment within a Pressurised Water...