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Proceedings Papers

Microstructure and Mechanical Performance of X120 Linepipe Steel in High-Pressure Hydrogen Gas

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Yiyu Wang, Zhili Feng, Yanli Wang, Joseph Ronevich, Milan Agnani, Chris San Marchi
Proc. ASME. PVP2024, Volume 4: Materials & Fabrication, V004T06A014, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123383
https://doi.org/10.1115/PVP2024-123383
View Paper titled, Microstructure and Mechanical Performance of X120 Linepipe Steel in High-Pressure Hydrogen Gas
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Topics: Equipment performance, High pressure (Physics), Hydrogen, Steel, Fracture (Materials), Fatigue, Carbon, Fatigue cracks, Fracture toughness, Pipelines
Proceedings Papers

Fracture Toughness Tests on Western RPV Steels Using Small Scale Specimen Technique – Evaluation of Results

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Florian Obermeier, Eberhard Altstadt, Hieronymus Hein, Aniruddh Das, Johannes May
Proc. ASME. PVP2024, Volume 1: Codes & Standards; Computer Technology & Bolted Joints, V001T01A059, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122615
https://doi.org/10.1115/PVP2024-122615
View Paper titled, Fracture Toughness Tests on Western RPV Steels Using Small Scale Specimen Technique – Evaluation of Results
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Topics: Fracture toughness, Steel, Fracture mechanics, Surveillance, Testing, Displacement, ASTM International, Cracking (Materials), Economics , Embrittlement
Proceedings Papers

Validity of Toughness Measurements From Miniature Specimens Failing in Different Fracture Modes

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Susan Ortner, Marcos Sanchez, John Echols, Sergio Cicero, Paul Chekhonin
Proc. ASME. PVP2024, Volume 1: Codes & Standards; Computer Technology & Bolted Joints, V001T01A062, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122781
https://doi.org/10.1115/PVP2024-122781
View Paper titled, Validity of Toughness Measurements From Miniature Specimens Failing in Different Fracture Modes
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Topics: Brittle fracture, Fractography, Fracture (Materials), Fracture (Process), Fracture toughness, Reactor vessels, Tension
Proceedings Papers

Fractography of Neutron Irradiated RPV Steels – A Comparison of Shift in Reference Temperature and Net Hardening

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Aniruddh Das, Paul Chekhonin, Mario Houska, Florian Obermeier, Eberhard Altstadt
Proc. ASME. PVP2023, Volume 1: Codes & Standards, V001T01A028, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-103648
https://doi.org/10.1115/PVP2023-103648
View Paper titled, Fractography of Neutron Irradiated RPV Steels – A Comparison of Shift in Reference Temperature and Net Hardening
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Topics: Fractography, Hardening, Neutrons, Steel, Temperature, Fracture (Materials), Irradiation (Radiation exposure), Embrittlement, Fracture toughness, Yield strength
Proceedings Papers

Study on the Effect of Local Segregations on the Charpy Impact Toughness Scatter, in RCC-M Code 18 and 20MND5 (SA 508 Gr3) Steel Grade Forgings for Nuclear Components

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Pierre Joly, François Roch, Lingtao Sun, Elizabeth Deneuvillers
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A061, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106609
https://doi.org/10.1115/PVP2023-106609
View Paper titled, Study on the Effect of Local Segregations on the Charpy Impact Toughness Scatter, in RCC-M Code 18 and 20MND5 (SA 508 Gr3) Steel Grade Forgings for Nuclear Components
Open the PDF for Study on the Effect of Local Segregations on the Charpy Impact Toughness Scatter, in RCC-M Code 18 and 20MND5 (SA 508 Gr3) Steel Grade Forgings for Nuclear Components in another window
Topics: Electromagnetic scattering, Forgings (Products), Fracture toughness, Steel, Forging, Solidification, Brittle fracture, Brittleness, Ductile-brittle transition, Fractography
Proceedings Papers

Mechanical Behavior of 316L-IN718 Interface Produced by Directed Energy Deposition Investigated Using Miniaturized Specimens

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Sylwia Rzepa, Matouš Uhlík, Daniel Melzer, Martina Koukolíková, Pavel Konopík, Ján Džugan
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A092, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106298
https://doi.org/10.1115/PVP2023-106298
View Paper titled, Mechanical Behavior of 316L-IN718 Interface Produced by Directed Energy Deposition Investigated Using Miniaturized Specimens
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Topics: Additive manufacturing, Diffusion (Physics), Equipment performance, Failure, Fractography, Fracture (Materials), Fracture (Process), Functionally graded materials, Mechanical behavior, Scanning electron microscopes
Proceedings Papers

Fracture in the Ductile-To-Brittle Transition Region of A Narrow-Gap Alloy 52 and Alloy 52 Dissimilar Metal Weld With Buttering

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Sebastian Lindqvist, Noora Hytönen, Laura Sirkiä, Pentti Arffman, Jari Lydman, Yanling Ge, Pekka Nevasmaa, Zaiqing Que
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A040, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-80690
https://doi.org/10.1115/PVP2022-80690
View Paper titled, Fracture in the Ductile-To-Brittle Transition Region of A Narrow-Gap Alloy 52 and Alloy 52 Dissimilar Metal Weld With Buttering
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Topics: Alloys, Brittleness, Fracture (Materials), Metals, Fracture toughness, Alloy steel, ASTM International, Fractography, Heat, Metallography
Proceedings Papers

Post-Test Analysis of a Large Scale Mock-Up Test Performed in the European Project ATLAS+

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Tomas Nicak, Alexey Rempel
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A027, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-60495
https://doi.org/10.1115/PVP2021-60495
View Paper titled, Post-Test Analysis of a Large Scale Mock-Up Test Performed in the European Project ATLAS+
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Topics: Brittle fracture, Brittleness, Circuits, Crack propagation, Ductile fracture, Feedwater, Fractography, Fracture (Materials), Fracture mechanics, Nuclear power stations
Proceedings Papers

Fractography Study of the Mixed Mode Fatigue Crack Growth Process in Pressure Vessel P355NL1 Steel

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Grzegorz Lesiuk, Jose A. F. O. Correia, Michał Smolnicki, Wojciech Błażejewski, Mohamed El Amine Ben Seghier, Abilio Jesus, R. A. B. Calcada
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A024, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-94062
https://doi.org/10.1115/PVP2019-94062
View Paper titled, Fractography Study of the Mixed Mode Fatigue Crack Growth Process in Pressure Vessel P355NL1 Steel
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Topics: Fatigue cracks, Fractography, Fracture (Materials), Pressure vessels, Steel
Proceedings Papers

Improvement of High Temperature Creep Strength of Conventional Grade 91 Steel by Thermomechanical Treatments

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Rebeca Hernández, Marta Serrano, Andrea García-Junceda, Elvira Oñorbe, Javier Vivas
Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A012, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93148
https://doi.org/10.1115/PVP2019-93148
View Paper titled, Improvement of High Temperature Creep Strength of Conventional Grade 91 Steel by Thermomechanical Treatments
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Topics: High temperature creep, Steel, Thermomechanical treatment, Creep, Stress, Brittle fracture, Density, Ductile fracture, Fractography, Necking
Proceedings Papers

Study on Hydrogen Compatibility of S31603 Weld Joints in 98MPa Gaseous Hydrogen

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Qi He, Zhengli Hua, Jinyang Zheng
Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A034, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84453
https://doi.org/10.1115/PVP2018-84453
View Paper titled, Study on Hydrogen Compatibility of S31603 Weld Joints in 98MPa Gaseous Hydrogen
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Topics: Hydrogen, Welded joints, Fracture (Materials), Ductility, High pressure (Physics), Fractography, Hydrogen embrittlement, Stainless steel, Storage, Tensile strength
Proceedings Papers

Fracture Mechanics at Elevated Loading Rates in the Ductile to Brittle Transition Region

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Uwe Mayer, Thomas Reichert, Johannes Tlatlik
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A030, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65358
https://doi.org/10.1115/PVP2017-65358
View Paper titled, Fracture Mechanics at Elevated Loading Rates in the Ductile to Brittle Transition Region
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Topics: ASTM International, Brittleness, Dynamic testing (Materials), Fractography, Fracture (Materials), Fracture mechanics, Fracture toughness, Probability, Shapes, Steel
Proceedings Papers

Correlation of Fractographic Examinations With Numerical Calculations Regarding Dynamic Fracture

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Johannes Tlatlik, Thomas Reichert
Proc. ASME. PVP2017, Volume 3B: Design and Analysis, V03BT03A021, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65042
https://doi.org/10.1115/PVP2017-65042
View Paper titled, Correlation of Fractographic Examinations With Numerical Calculations Regarding Dynamic Fracture
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Topics: Fractography, Fracture (Materials), Temperature, Adiabatic processes (Thermodynamics), ASTM International, Computer simulation, Databases, Dynamic testing (Materials), Fracture toughness, Reactor vessels
Proceedings Papers

Thermo-Mechanical Loading of Full-Scale Welded Piping Components in High Temperature Water Environment

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Matthias C. Kammerer, Xaver Schuler, Stefan Weihe, Michael Seidenfuß, Mi Zhou, Eckart Laurien, Rudi Kulenovic
Proc. ASME. PVP2017, Volume 4: Fluid-Structure Interaction, V004T04A007, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65606
https://doi.org/10.1115/PVP2017-65606
View Paper titled, Thermo-Mechanical Loading of Full-Scale Welded Piping Components in High Temperature Water Environment
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Topics: High temperature, Pipes, Thermomechanics, Water, Fatigue life, Fatigue, Fatigue testing, Steel, Temperature, Testing
Proceedings Papers

Hydrogen Effects on Fatigue Crack Growth Rates in Pipeline Steel Welds

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Joe A. Ronevich, Brian P. Somerday
Proc. ASME. PVP2016, Volume 6B: Materials and Fabrication, V06BT06A035, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63669
https://doi.org/10.1115/PVP2016-63669
View Paper titled, Hydrogen Effects on Fatigue Crack Growth Rates in Pipeline Steel Welds
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Topics: Fatigue cracks, Hydrogen, Pipelines, Steel, Welded joints, Friction, Arc welding, Base metals, Fractography, Fracture (Materials)
Proceedings Papers

Characterisation of Microstructure and Properties of a Transition Weld

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W. J. Brayshaw, A. H. Sherry, M. G. Burke, P. James
Proc. ASME. PVP2016, Volume 6B: Materials and Fabrication, V06BT06A007, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63045
https://doi.org/10.1115/PVP2016-63045
View Paper titled, Characterisation of Microstructure and Properties of a Transition Weld
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Topics: Alloys, Base metals, Electrons, Fillers (Materials), Flow (Dynamics), Fractography, Fracture (Materials), Fracture (Process), Heat, Imaging
Proceedings Papers

Low Cycle Fatigue Behavior of Original Ferritic P92 Steel at High Temperature: Experiments and Simulations

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Xiaowei Wang, Jianming Gong, Yong Jiang, Yanping Zhao
Proc. ASME. PVP2015, Volume 6A: Materials and Fabrication, V06AT06A045, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45353
https://doi.org/10.1115/PVP2015-45353
View Paper titled, Low Cycle Fatigue Behavior of Original Ferritic P92 Steel at High Temperature: Experiments and Simulations
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Topics: High temperature, Low cycle fatigue, Simulation, Steel, Fracture (Materials), Fractography, Hardening, Plastics, Stress, Stress-strain curves
Proceedings Papers

Influence of Specimen Geometry and Strain Rate on Ductile-Brittle Transition Characterisation of Reactor Pressure Vessel Steels Using the Small Punch Technique

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Jack Adams, Roger C. Hurst, J. Bryan Borradaile, Martin R. Bache
Proc. ASME. PVP2015, Volume 6B: Materials and Fabrication, V06BT06A055, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45373
https://doi.org/10.1115/PVP2015-45373
View Paper titled, Influence of Specimen Geometry and Strain Rate on Ductile-Brittle Transition Characterisation of Reactor Pressure Vessel Steels Using the Small Punch Technique
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Topics: Ductile-brittle transition, Geometry, Reactor vessels, Steel, Fracture (Materials), Fracture (Process), Testing, Active materials, Cylinders, Fractography
Proceedings Papers

Reheat Cracking Sensitivity of CGHAZ in Vanadium-Modified 2.25Cr1Mo Welds

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Yichun Han, Xuedong Chen, Zhichao Fan, Huaquan Bu, Yu Zhou
Proc. ASME. PVP2014, Volume 6A: Materials and Fabrication, V06AT06A062, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28706
https://doi.org/10.1115/PVP2014-28706
View Paper titled, Reheat Cracking Sensitivity of CGHAZ in Vanadium-Modified 2.25Cr1Mo Welds
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Topics: Cracking (Materials), Fracture (Process), Welded joints, Temperature, Tensile strength, Ductility, Fractography, Fracture (Materials), Heat, High temperature
Proceedings Papers

STYLE Project: A Large Scale Ductile Tearing Experiment on a Cladded Ferritic Pipe

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Dominique Moinereau, Patrick Le Delliou, Elisabeth Keim, Tomas Nicak
Proc. ASME. PVP2014, Volume 6A: Materials and Fabrication, V06AT06A047, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28077
https://doi.org/10.1115/PVP2014-28077
View Paper titled, STYLE Project: A Large Scale Ductile Tearing Experiment on a Cladded Ferritic Pipe
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Topics: Pipes, Steel, Fracture (Materials), Base metals, Fractography, Alloys, Cladding systems (Building), Displacement, Ductile fracture, Failure mechanisms