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eBook Chapter

Full-Scale Fracture Toughness Behavior of Zr-2.5Nb Pressure Tubes with High Hydrogen Concentrations and Different Hydride Morphologies

Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2021
ISBN: 978-0-8031-7690-4
Open the PDF for Full-Scale Fracture Toughness Behavior of Zr-2.5Nb Pressure Tubes with High Hydrogen Concentrations and Different Hydride Morphologies in another window
Proceedings Papers

Development of Evaluation Procedures for Crack Initiation From In-Service Flaws in CANDU Zr-2.5Nb Pressure Tubes With Hydrogen

David Cho, Steven X. Xu, Douglas A. Scarth, Gordon K. Shek
Proc. ASME. PVP2016, Volume 1A: Codes and Standards, V01AT01A053, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-64009
https://doi.org/10.1115/PVP2016-64009
View Paper titled, Development of Evaluation Procedures for Crack Initiation From In-Service Flaws in CANDU Zr-2.5Nb Pressure Tubes With Hydrogen
Open the PDF for Development of Evaluation Procedures for Crack Initiation From In-Service Flaws in CANDU Zr-2.5Nb Pressure Tubes With Hydrogen in another window
Topics: Fracture (Materials), Hydrogen, Pressure, Zirconium, Corrosion, Fuels, Isotopes, Acceptance criteria, Bearings, Coolants
Proceedings Papers

Effect of Flaw Orientation on Delayed Hydride Crack Initiation in Zr-2.5Nb Pressure Tubes

Gordon K. Shek, Jun Cui, Douglas A. Scarth, Steven Xu
Proc. ASME. PVP2013, Volume 6A: Materials and Fabrication, V06AT06A015, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97947
https://doi.org/10.1115/PVP2013-97947
View Paper titled, Effect of Flaw Orientation on Delayed Hydride Crack Initiation in Zr-2.5Nb Pressure Tubes
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Topics: Fracture (Materials), Pressure, Zirconium, Fracture (Process), Natural, scientific and engineering processes and practices, Stress, Cracking (Materials), Diffusion (Physics), Hydrogen, Precipitation
Proceedings Papers

Effect of Hydrogen Concentration on the Threshold Stress Intensity Factor for Delayed Hydride Cracking in Zr-2.5Nb Pressure Tubes

Gordon K. Shek, Don R. Metzger
Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 1287-1295, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57624
https://doi.org/10.1115/PVP2011-57624
View Paper titled, Effect of Hydrogen Concentration on the Threshold Stress Intensity Factor for Delayed Hydride Cracking in Zr-2.5Nb Pressure Tubes
Open the PDF for Effect of Hydrogen Concentration on the Threshold Stress Intensity Factor for Delayed Hydride Cracking in Zr-2.5Nb Pressure Tubes in another window
Topics: Fracture (Process), Hydrogen, Pressure, Stress, Zirconium, Fracture (Materials), Diffusion (Physics), Shapes, Finite element analysis, Precipitation
Proceedings Papers

The Effect of Load Reduction on Crack Initiation Behavior of Hydrides From Flaws in Zr-2.5Nb Pressure Tube Material

Jun Cui, Gordon K. Shek
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 5, 597-606, May 17–21, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ICONE18-29880
https://doi.org/10.1115/ICONE18-29880
View Paper titled, The Effect of Load Reduction on Crack Initiation Behavior of Hydrides From Flaws in Zr-2.5Nb Pressure Tube Material
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Topics: Fracture (Materials), Pressure, Stress, Zirconium, Fracture (Process), Hydrogen, Alloys, Diffusion (Physics), Finite element analysis, Nuclear reactors
Proceedings Papers

Effect of Hydrogen Isotope and Concentration on Delayed Hydride Crack Growth Rates in Zr-2.5Nb Pressure Tubes

Gordon K. Shek, Harry Seahra
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 5, 559-569, May 17–21, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ICONE18-29786
https://doi.org/10.1115/ICONE18-29786
View Paper titled, Effect of Hydrogen Isotope and Concentration on Delayed Hydride Crack Growth Rates in Zr-2.5Nb Pressure Tubes
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Topics: Fracture (Materials), Hydrogen, Isotopes, Pressure, Zirconium, Temperature, Fracture (Process), Cracking (Materials), Diffusion (Physics), Leakage
Proceedings Papers

Effects of Hydride Morphology and Test Temperature on Fracture Toughness of Zr-2.5Nb Pressure Tube Material

Jun Cui, Gordon K. Shek
Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 81-96, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77260
https://doi.org/10.1115/PVP2009-77260
View Paper titled, Effects of Hydride Morphology and Test Temperature on Fracture Toughness of Zr-2.5Nb Pressure Tube Material
Open the PDF for Effects of Hydride Morphology and Test Temperature on Fracture Toughness of Zr-2.5Nb Pressure Tube Material in another window
Topics: Fracture toughness, Pressure, Temperature, Zirconium, Cycles, Fracture (Materials), Fracture (Process), Hydrogen, Stress, Alloys
Proceedings Papers

Effects of Temperature and Thermal Cycling on the Threshold Stress Intensity Factor for Delayed Hydride Cracking in Zr-2.5Nb Pressure Tubes

Gordon K. Shek, Jun Cui
Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 107-116, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77332
https://doi.org/10.1115/PVP2009-77332
View Paper titled, Effects of Temperature and Thermal Cycling on the Threshold Stress Intensity Factor for Delayed Hydride Cracking in Zr-2.5Nb Pressure Tubes
Open the PDF for Effects of Temperature and Thermal Cycling on the Threshold Stress Intensity Factor for Delayed Hydride Cracking in Zr-2.5Nb Pressure Tubes in another window
Topics: Fracture (Process), Pressure, Stress, Temperature effects, Zirconium, Fracture (Materials), Temperature, Shapes, Containment, Coolants
Proceedings Papers

Engineering Relation for Dependence of Threshold Stress Intensity Factor for Delayed Hydride Cracking on Crack Orientation

Douglas A. Scarth, Gordon K. Shek, Steven X. Xu
Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 29-42, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61157
https://doi.org/10.1115/PVP2008-61157
View Paper titled, Engineering Relation for Dependence of Threshold Stress Intensity Factor for Delayed Hydride Cracking on Crack Orientation
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Topics: Cracking (Materials), Fracture (Materials), Fracture (Process), Stress, Pressure, Fuels, Zirconium, Bearings, Corrosion, Cycles
Journal Articles

Overload Fracture of Hydrided Region at Simulated Blunt Flaws in Zr-2.5Nb Pressure Tube Material

Jun Cui, Gordon K. Shek, Zhirui Wang
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2009, 131(4): 041406.
https://doi.org/10.1115/1.3147743
Published Online: July 1, 2009
View Article titled, Overload Fracture of Hydrided Region at Simulated Blunt Flaws in Zr-2.5Nb Pressure Tube Material
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Topics: Cycles, Fracture (Materials), Fracture (Process), Stress, Hydrogen, Pressure, Zirconium
Journal Articles

Delayed Hydride Cracking Initiation at Notches in Zr-2.5Nb Alloys

Jun Cui, Gordon K. Shek, D. A. Scarth, Zhirui Wang
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2009, 131(4): 041407.
https://doi.org/10.1115/1.3141433
Published Online: July 1, 2009
View Article titled, Delayed Hydride Cracking Initiation at Notches in Zr-2.5Nb Alloys
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Topics: Alloys, Cracking (Materials), Cycles, Fracture (Materials), Fracture (Process), Metallography, Pressure, Stress, Zirconium, Creep
Proceedings Papers

Crack Initiation Behaviour in Small Root Radius Zr-2.5Nb Pressure Tube Specimens Under Monotonic and Cyclic Loading Conditions at Ambient Temperature

Edward T. C. Ho, Rameshwar Choubey, Gordon K. Shek, Stefan Sagat, Douglas A. Scarth
Proc. ASME. PVP2002, Service Experience and Failure Assessment Applications, 3-13, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1169
https://doi.org/10.1115/PVP2002-1169
View Paper titled, Crack Initiation Behaviour in Small Root Radius Zr-2.5Nb Pressure Tube Specimens Under Monotonic and Cyclic Loading Conditions at Ambient Temperature
Open the PDF for Crack Initiation Behaviour in Small Root Radius Zr-2.5Nb Pressure Tube Specimens Under Monotonic and Cyclic Loading Conditions at Ambient Temperature in another window
Topics: Fracture (Materials), Pressure, Temperature, Zirconium, Stress, Cycles, Acoustic emissions, Crack detection, Creep, Geometry
Proceedings Papers

Effects of Hydrided Region Overload on Delayed Hydride Cracking Initiation From Flaws in Zr-2.5 Nb Pressure Tubes

Gordon K. Shek, Jun Cui
Proc. ASME. PVP2003, Application of Fracture Mechanics in Failure Assessment, 117-128, July 20–24, 2003
Publisher: American Society of Mechanical Engineers
Paper No: PVP2003-2015
https://doi.org/10.1115/PVP2003-2015
View Paper titled, Effects of Hydrided Region Overload on Delayed Hydride Cracking Initiation From Flaws in Zr-2.5 Nb Pressure Tubes
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Topics: Fracture (Process), Pressure, Zirconium, Fracture (Materials), Stress, Diffusion (Physics), Geometry, Hydrogen, Precipitation, Temperature
Proceedings Papers

Delayed Hydride Cracking Initiation at Simulated Secondary Flaws in Zr-2.5 Nb Pressure Tube Material

Jun Cui, Gordon K. Shek, Douglas A. Scarth, William K. Lee
Proc. ASME. PVP2004, Fracture Methodologies and Manufacturing Processes, 53-65, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2301
https://doi.org/10.1115/PVP2004-2301
View Paper titled, Delayed Hydride Cracking Initiation at Simulated Secondary Flaws in Zr-2.5 Nb Pressure Tube Material
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Topics: Fracture (Process), Pressure, Zirconium, Fracture (Materials), Hydrogen, Cantilever beams, Cycles, Diffusion (Physics), Modeling, Niobium alloys
Proceedings Papers

Overload Fracture of Hydrided Region at Simulated Blunt Flaws in Zr-2.5Nb Pressure Tube Material

Jun Cui, Gordon K. Shek
Proc. ASME. PVP2005, Volume 6: Materials and Fabrication, 129-143, July 17–21, 2005
Publisher: American Society of Mechanical Engineers
Paper No: PVP2005-71273
https://doi.org/10.1115/PVP2005-71273
View Paper titled, Overload Fracture of Hydrided Region at Simulated Blunt Flaws in Zr-2.5Nb Pressure Tube Material
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Topics: Fracture (Materials), Fracture (Process), Pressure, Zirconium, Stress, Hydrogen, Acoustic emissions, Alloys, Diffusion (Physics), Geometry
Proceedings Papers

Fracture Behavior of Finite Length Part Through Wall Flaws in Zirconium-Niobium Pressure Tubes

Don R. Metzger, Gordon K. Shek, Ed T. C. Ho
Proc. ASME. PVP2006-ICPVT-11, Volume 2: Computer Technology, 33-40, July 23–27, 2006
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93663
https://doi.org/10.1115/PVP2006-ICPVT-11-93663
View Paper titled, Fracture Behavior of Finite Length Part Through Wall Flaws in Zirconium-Niobium Pressure Tubes
Open the PDF for Fracture Behavior of Finite Length Part Through Wall Flaws in Zirconium-Niobium Pressure Tubes in another window
Topics: Fracture (Process), Pressure, Zirconium, Geometry, Precipitation, Stress concentration, Diffusion (Physics), Finite element analysis, Hydrogen, Materials properties
Proceedings Papers

Delayed Hydride Cracking Initiation at Simulated Debris Fretting Flaws in Zr-2.5Nb Alloys

Jun Cui, Gordon K. Shek, Douglas A. Scarth, Zhirui Wang
Proc. ASME. PVP2006-ICPVT-11, Volume 6: Materials and Fabrication, 131-141, July 23–27, 2006
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93325
https://doi.org/10.1115/PVP2006-ICPVT-11-93325
View Paper titled, Delayed Hydride Cracking Initiation at Simulated Debris Fretting Flaws in Zr-2.5Nb Alloys
Open the PDF for Delayed Hydride Cracking Initiation at Simulated Debris Fretting Flaws in Zr-2.5Nb Alloys in another window
Topics: Alloys, Fracture (Process), Zirconium, Fracture (Materials), Hydrogen, Pressure, Cantilever beams, Cycles, Diffusion (Physics), Engineering models