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Keywords: master curve
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Proceedings Papers

Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A066, July 13–15, 2021
Paper No: PVP2021-61906
... miniature compact tension master curve fracture toughness reactor pressure vessel Proceedings of the ASME 2021 Pressure Vessels & Piping Conference PVP2021 July 13-15, 2021, Virtual, Online PVP2021-61906 FRACTESUS PROJECT: GENERAL FRAMEWORK OF MATERIALS SELECTION AND TESTING PROCESSES Tomasz Brynk...
Proceedings Papers

Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A025, July 13–15, 2021
Paper No: PVP2021-62040
... the Keywords: Eurofer97, Fracture Toughness, Master Curve, original plate with conventional specimens due to its reduced Small Specimen Testing Technique, Fusion thickness [10]. The scatter of the results and the slope of the MC have also been assessed to validate the applicability of the MC 1. INTRODUCTION...
Proceedings Papers

Proc. ASME. PVP2021, Volume 3: Fluid Structure Interaction; High Pressure Technology, V003T05A014, July 13–15, 2021
Paper No: PVP2021-61794
... in the computational costs compared to a full 3D analysis. The analyses were given a probabilistic view by using the Master Curve approach for determining the material(s) fracture toughness. In parallel with these activities, a literature review work was carried out at NRG. The single temperature dependence...
Proceedings Papers

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A059, August 3, 2020
Paper No: PVP2020-21312
...Abstract Abstract In this study, we performed fracture toughness characterization of ten neutron-irradiated Eurofer97 variants using precracked miniature multi-notch bend bar (M4CVN) specimens based on the Master Curve method in the ASTM E1921 standard. The neutron irradiation was performed...
Proceedings Papers

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A060, August 3, 2020
Paper No: PVP2020-21513
... and fracture toughness properties. The specimen size and geometry on the fracture toughness results was analyzed and discussed. The effect of irradiation temperature on the tensile properties and the transition temperature as determined by the master curve approach on the mini-CT samples is discussed...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A022, July 14–19, 2019
Paper No: PVP2019-94011
...) and fine-grain HAZ (FGHAZ) were also prepared based on the thermal histories calculated by finite element analysis. For un-irradiated materials, a part of simulated HAZ materials showed a higher reference temperature of the master curve method than that of the base metal (BM). The irradiation hardening...
Proceedings Papers

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A036, July 14–19, 2019
Paper No: PVP2019-93797
...MASTER CURVE FRACTURE TOUGHNESS CHARACTERIZATION OF EUROFER97 STEEL VARIANTS USING MINIATURE MULTI-NOTCH BEND BAR SPECIMENS FOR FUSION APPLICATIONS1 Xiang Chen1, Mikhail A. Sokolov1, Arunodaya Bhattacharya1, Logan N. Clowers1, Tim Graening2, Yutai Katoh1, Michael Rieth2 1Oak Ridge National...
Proceedings Papers

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A037, July 14–19, 2019
Paper No: PVP2019-93964
... on civil nuclear research framework called CNWG. Through-wall fracture toughness distribution was characterized by means of the Master Curve method utilized by 4mm thickness C(T) Mini-C(T) specimens. Near surface material possessed significantly high fracture toughness at amount of 40 degrees Celsius...
Proceedings Papers

Proc. ASME. PVP2013, Volume 6A: Materials and Fabrication, V06AT06A057, July 14–18, 2013
Paper No: PVP2013-97954
... duplex specimen ASTM E1221 Master Curve 1 Copyright © 2013 by ASME Proceedings of the ASME 2013 Pressure Vessels and Piping Conference PVP2013 July 14-18, 2013, Paris, France PVP2013-97954 CRACK ARREST TEST RESULTS OF UNIRRADIATED AND IRRADIATED GERMAN RPV STEELS Florian Obermeier AREVA GmbH Paul...
Proceedings Papers

Proc. ASME. PVP2009, Volume 5: High Pressure Technology; Nondestructive Evaluation Division; Student Paper Competition, 511-517, July 26–30, 2009
Paper No: PVP2009-77796
.... In the lower ductile-brittle transition region the quasi-static Master Curve (MC) reference temperature T 0 is evaluated according to ASTM E 1921-08ae1 and the dynamic MC T 0 according to the Swiss guideline HSK-AN-425, which is compared with a modified ASTM E 1921-08ae1 approach. The ductile behaviour...
Proceedings Papers

Proc. ASME. PVP2007, Volume 6: Materials and Fabrication, 235-243, July 22–26, 2007
Paper No: PVP2007-26076
... Plasticity RPV Components Transgranular Cleavage Brittle Intergranular Fracture Master Curve Crack-tip Constraint E Proceedings of ASME PVP 2007: 2007 ASME Pressure Vessels and Piping Conference San Antonio, Texas, July 22-26, 2007 MA PV E eth mbH rman Plan Sys lan conventional empirical methods used...
Proceedings Papers

Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 661-670, July 27–31, 2008
Paper No: PVP2008-61090
... 24 07 2009 A micromechanistic model is used to estimate the irradiation-induced change in the Master Curve reference temperature for cleavage fracture as a function of the associated change in material yield stress relative to the yield stress in the unirradiated condition. The model...
Proceedings Papers

Proc. ASME. PVP2005, Volume 6: Materials and Fabrication, 267-271, July 17–21, 2005
Paper No: PVP2005-71196
... of the consequences if the Master Curve instead of the RT NDT concept is applied. Several original materials of the four generations of German nuclear power plants (typical for KWO, KKS - Biblis A, Biblis B, KKU - KKG, KWG, KKP2, KBR - KKE, KK12, GKN2) will be investigated. They have been irradiated in six large...
Topics: Stress
Proceedings Papers

Proc. ASME. PVP2005, Volume 6: Materials and Fabrication, 165-170, July 17–21, 2005
Paper No: PVP2005-71346
... 04 08 2008 The application of the reference temperatures T 0 and RT To according to ASTM E 1921 and ASME Code Cases N-629 or N-631, respectively, shall be established in the current revision of German KTA rules. The Master Curve reference temperature T 0 characterizes the fracture...
Proceedings Papers

Proc. ASME. PVP2005, Volume 6: Materials and Fabrication, 241-247, July 17–21, 2005
Paper No: PVP2005-71135
... 04 08 2008 The ASME code cases N-629 and N-631 permits the use of a Master Curve-based index temperature (RT To ≡ T 0 + 19.4°C) as an alternative to traditional RT NDT -based methods of positioning the ASME K Ic , and K IR curves. This approach was adopted to enable use of Master...
Proceedings Papers

Proc. ASME. PVP2005, Volume 6: Materials and Fabrication, 321-329, July 17–21, 2005
Paper No: PVP2005-71558
... Components Transgranular Cleavage Brittle Intergranular Fracture Master Curve Crack-tip Constraint Proceedings of ASME PVP 2005: 2005 ASME Pressure Vessels and Piping Conference Denver, Colorado, July 17-21, 2005 Reactor Components) addresses irradiation damage in RPV materials and components by multi...