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Proceedings Papers

Fracture Toughness in Postulated Crack Area of PTS Evaluation in Highly-Neutron Irradiated RPV Steel

Yoosung Ha, Masaki Shimodaira, Hisashi Takamizawa, Tohru Tobita, Jinya Katsuyama, Yutaka Nishiyama
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A058, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61892
https://doi.org/10.1115/PVP2021-61892
View Paper titled, Fracture Toughness in Postulated Crack Area of PTS Evaluation in Highly-Neutron Irradiated RPV Steel
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Topics: Fracture (Materials), Fracture toughness, Heat, Neutrons, Steel, Vickers hardness testing
Proceedings Papers

Hardness and Microstructural Evolution of a JRQ A533 Cl.1 Steel Submitted to Thermal Annealing

A. Liliana Medina-Almazán, Lizandra S. Ovando-Ramírez, Rogelio Hernández-Callejas, Gonzalo Galicia-Aguilar
Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A023, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84916
https://doi.org/10.1115/PVP2018-84916
View Paper titled, Hardness and Microstructural Evolution of a JRQ A533 Cl.1 Steel Submitted to Thermal Annealing
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Topics: Annealing, Steel, Density, Ferrites (Magnetic materials), Temperature, Vickers hardness testing, Alloys, Copper, Diffusion (Physics), Dislocations
Proceedings Papers

Difference in Susceptibility to 475°C Embrittlement of Duplex Stainless Steel Base Metal and Weld Metal

Mikihiro Sakata, Tomoaki Kiso, Masayuki Tanaka, Yasuhiro Sato
Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A002, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84361
https://doi.org/10.1115/PVP2018-84361
View Paper titled, Difference in Susceptibility to 475°C Embrittlement of Duplex Stainless Steel Base Metal and Weld Metal
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Topics: Base metals, Embrittlement, Metals, Stainless steel, Temperature, Heat treating (Metalworking), Steel, ASME Boiler and Pressure Vessel Code, Design, Electrodes
Proceedings Papers

Effect of Hydrogen on Creep Behavior of a Vanadium-Modified CRMO Steel and its Continuum Damage Analysis

Yu Zhou, Xuedong Chen, Zhichao Fan, Peng Xu, Xiaoliang Liu
Proc. ASME. PVP2018, Volume 6A: Materials and Fabrication, V06AT06A050, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84291
https://doi.org/10.1115/PVP2018-84291
View Paper titled, Effect of Hydrogen on Creep Behavior of a Vanadium-Modified CRMO Steel and its Continuum Damage Analysis
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Topics: Creep, Damage, Hydrogen, Steel, Pressure, Methane, Temperature, Constitutive equations, Alloys, Cavitation
Proceedings Papers

A Case Study of a Cooling Pipe for a Pre-Cooler Used in a 70-MPa Hydrogen Station

Saburo Okazaki, Hisao Matsunaga, Shigeru Hamada, Masami Nakamura, Hisatake Itoga, Saburo Matsuoka
Proc. ASME. PVP2017, Volume 6B: Materials and Fabrication, V06BT06A035, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65435
https://doi.org/10.1115/PVP2017-65435
View Paper titled, A Case Study of a Cooling Pipe for a Pre-Cooler Used in a 70-MPa Hydrogen Station
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Topics: Cooling, Hydrogen, Pipes, Nitrogen, Base metals, Gas tungsten arc welding, Filler metals, Fracture (Materials), Fracture (Process), Temperature
Proceedings Papers

Hardness and Microstructural Evolution of a JRQ A533 Cl.1 Steel Submitted to Thermal Annealing

A. Liliana Medina Almazán, Lizandra S. Ovando Ramírez, Thierry Auger
Proc. ASME. PVP2016, Volume 7: Operations, Applications and Components, V007T07A012, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63303
https://doi.org/10.1115/PVP2016-63303
View Paper titled, Hardness and Microstructural Evolution of a JRQ A533 Cl.1 Steel Submitted to Thermal Annealing
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Topics: Annealing, Steel, Nuclear power stations, Dislocations, Embrittlement, Ferrites (Magnetic materials), Irradiation (Radiation exposure), Nanoscale phenomena, Neutrons, Copper
Proceedings Papers

Seismic Design and Characterization of a New Isolation System for High Voltage Circuit Breakers Based on Wire-Rope Devices

Renato Giannini, Silvia Alessandri, Fabrizio Paolacci, Marialaura Malena
Proc. ASME. PVP2015, Volume 8: Seismic Engineering, V008T08A037, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45122
https://doi.org/10.1115/PVP2015-45122
View Paper titled, Seismic Design and Characterization of a New Isolation System for High Voltage Circuit Breakers Based on Wire-Rope Devices
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Topics: Circuit breakers, Earthquake resistant design, Ropes, Wire, Vickers hardness testing, Ceramics, Design, Numerical analysis
Proceedings Papers

Integrated Experimental Procedures Assessing Hydrogen Induced Cracking Susceptibility

Ahmed Fotouh, R. El-Hebeary, M. El-Shennawy, David Tulloch, Jason Davio, Rob Reid
Proc. ASME. PVP2015, Volume 6A: Materials and Fabrication, V06AT06A067, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-46011
https://doi.org/10.1115/PVP2015-46011
View Paper titled, Integrated Experimental Procedures Assessing Hydrogen Induced Cracking Susceptibility
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Topics: Cracking (Materials), Fracture (Process), Hydrogen, Base metals, Carbon, Steel, Welding, Alloys, Cooling, Fatigue limit
Proceedings Papers

Effect of Indentation Load on Vickers Hardness of Austenitic Stainless Steel After Hydrogen Charging

Osamu Takakuwa, Yuta Mano, Hitoshi Soyama
Proc. ASME. PVP2014, Volume 6B: Materials and Fabrication, V06BT06A011, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28280
https://doi.org/10.1115/PVP2014-28280
View Paper titled, Effect of Indentation Load on Vickers Hardness of Austenitic Stainless Steel After Hydrogen Charging
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Topics: Hydrogen, Stainless steel, Stress, Vickers hardness testing, Absorption, Deformation, Hardening
Proceedings Papers

Effect of Multi-Axial Stress on Creep Damage Behavior for Notched Specimen of P92 Steel

Haruhisa Shigeyama, Ryuji Sugiura, A. Toshimitsu Yokobori, Jr., Takashi Matsuzaki
Proc. ASME. PVP2013, Volume 6A: Materials and Fabrication, V06AT06A031, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97486
https://doi.org/10.1115/PVP2013-97486
View Paper titled, Effect of Multi-Axial Stress on Creep Damage Behavior for Notched Specimen of P92 Steel
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Topics: Creep, Damage, Steel, Stress, Fracture (Materials), Finite element analysis, Hydrostatics, Vickers hardness testing
Proceedings Papers

Simulating Residual Stress Profiles of Welds With Re-Heat Cracking in an Ex-Serviced AISI 316H Weld Header

Haoliang Zhou, Farid Biglari, Catrin M. Davies, Kamran Nikbin
Proc. ASME. PVP2013, Volume 6A: Materials and Fabrication, V06AT06A062, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97237
https://doi.org/10.1115/PVP2013-97237
View Paper titled, Simulating Residual Stress Profiles of Welds With Re-Heat Cracking in an Ex-Serviced AISI 316H Weld Header
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Topics: Cracking (Materials), Fracture (Process), Heat, Stress, Welded joints, Vickers hardness testing, Nozzles, Stress concentration, Base metals, Boundary-value problems
Proceedings Papers

Cracking of Heavy Wall Steam Separators During Fabrication: An Investigation

Dilip Kumar, Luis Ganhao
Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 687-693, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78841
https://doi.org/10.1115/PVP2012-78841
View Paper titled, Cracking of Heavy Wall Steam Separators During Fabrication: An Investigation
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Topics: Cracking (Materials), Fracture (Process), Manufacturing, Steam, Nondestructive evaluation, Nozzles, Carbon, Vessels, Vickers hardness testing, Base metals
Proceedings Papers

A Study on Fatigue and Creep-Fatigue Life Assessment Using Cyclic Thermal Tests With Mod.9Cr-1Mo Steel Structures

Masanori Ando, Hiroshi Kanasaki, Shingo Date, Koichi Kikuchi, Kenichiro Satoh, Hideki Takasho, Kazuyuki Tsukimori
Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 327-336, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78402
https://doi.org/10.1115/PVP2012-78402
View Paper titled, A Study on Fatigue and Creep-Fatigue Life Assessment Using Cyclic Thermal Tests With Mod.9Cr-1Mo Steel Structures
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Topics: Creep, Fatigue, Steel, Finite element analysis, Failure, Fracture (Materials), Temperature, Temperature distribution, Cooling, Cycles
Proceedings Papers

Influencing Factors for Improving Accuracy in Prediction of Stress Corrosion Crack Growth Rate in Boiling Water Reactor Operational Condition: Part 1—Prediction of SCC Growth Rate in Terms of Vickers Hardness

Yoichi Takeda, Zhanpeng Lu, Takeshi Adachi, Qunjia Peng, Jiro Kuniya, Tetsuo Shoji
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 1, 969-976, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-26135
https://doi.org/10.1115/PVP2010-26135
View Paper titled, Influencing Factors for Improving Accuracy in Prediction of Stress Corrosion Crack Growth Rate in Boiling Water Reactor Operational Condition: Part 1—Prediction of SCC Growth Rate in Terms of Vickers Hardness
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Topics: Boiling water reactors, Stress corrosion cracking, Vickers hardness testing, Fracture (Materials), Work hardening, Yield strength, Cracking (Materials), Fracture (Process), Power stations, Stainless steel
Proceedings Papers

A Study of Redistribution of Residual Stress and Hardness Due to Welding and Surface-Machining at Girth Welded Joint

Masahito Mochizuki, Jinya Katsuyama, Ryohei Ihara, Hiroaki Mori, Yoshiki Mikami, Kunio Onizawa
Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 1117-1124, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77706
https://doi.org/10.1115/PVP2009-77706
View Paper titled, A Study of Redistribution of Residual Stress and Hardness Due to Welding and Surface-Machining at Girth Welded Joint
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Topics: Machining, Stress, Welded joints, Welding, Pipes, Butt welding, Finite element methods, Hardening, Alloys, Boiling water reactors
Proceedings Papers

Effect of Surface-Machining and Butt-Welding on Residual Stress and Hardness of Type 316L Stainless Steel Pipes

Wataru Asano, Jinya Katsuyama, Kunio Onizawa, Masahito Mochizuki, Masao Toyoda
Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 451-458, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61441
https://doi.org/10.1115/PVP2008-61441
View Paper titled, Effect of Surface-Machining and Butt-Welding on Residual Stress and Hardness of Type 316L Stainless Steel Pipes
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Topics: Butt welding, Machining, Pipes, Stainless steel, Stress, Welding, Finite element methods, Simulation, Vickers hardness testing, Electron backscatter diffraction
Proceedings Papers

Mechanical Properties and Fracture Toughness of Aluminum Vessels by Friction Stir Welding

Masahito Mochizuki, Masao Toyoda, Masayuki Inuzuka, Hidehito Nishida
Proc. ASME. PVP2004, Fracture Methodologies and Manufacturing Processes, 17-22, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2296
https://doi.org/10.1115/PVP2004-2296
View Paper titled, Mechanical Properties and Fracture Toughness of Aluminum Vessels by Friction Stir Welding
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Topics: Aluminum, Fracture toughness, Friction, Mechanical properties, Vessels, Welding, Fracture (Materials), Base metals, Welded joints, Aluminum alloys
Proceedings Papers

Thermal Histories Causing Low Hardness and the Minimum Hardness Requirement in a MOD.9Cr1Mo Steel for Boiler

Jeong-Tae Kim, Yeong-Soo Lee, Byeong-Ook Kong, Seog-Hyeon Ryu
Proc. ASME. PVP2005, Volume 6: Materials and Fabrication, 123-128, July 17–21, 2005
Publisher: American Society of Mechanical Engineers
Paper No: PVP2005-71255
https://doi.org/10.1115/PVP2005-71255
View Paper titled, Thermal Histories Causing Low Hardness and the Minimum Hardness Requirement in a MOD.9Cr1Mo Steel for Boiler
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Topics: Boilers, Creep, Rupture, Steel, Cooling, Ferrites (Magnetic materials), Heating, Vickers hardness testing, Manufacturing, Stress