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Proceedings Papers

Effect of Internal Hydrogen on Fatigue Crack Initiation Sites in 316L Austenitic Stainless Steel

B. Kagay, J. Ronevich, C. San Marchi
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A056, July 13–15, 2021
Paper No: PVP2021-62944
DOI: https://doi.org/10.1115/PVP2021-62944
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Topics: Fatigue cracks, Hydrogen, Stainless steel, Fracture (Materials), Fatigue testing, Electron backscatter diffraction, Cracking (Materials), Fatigue life, Fracture (Process), Grain boundaries
Proceedings Papers

The Influence of Low Melting Point Elements on Hot-Cracking of 310 Austenitic Stainless Steel

Abdulla Fawzi Almomani, Hazem Alhaj, Abdel-Hamid Ismail Mourad
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A013, July 13–15, 2021
Paper No: PVP2021-62031
DOI: https://doi.org/10.1115/PVP2021-62031
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Topics: Cracking (Materials), Ferrites (Magnetic materials), Fracture (Process), Melting point, Solidification, Stainless steel
Proceedings Papers

Assessment of Flaws in Non-Stress Relieved Carbon Steel Welds Caused by Hydrogen Attack

K. E. Bagnoli, Z. A. Cater-Cyker, C. A. Hay, R. L. Holloman, Y. Hioe, G. Wilkowski, B. C. Rollins, K. M. Nikbin
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A033, July 13–15, 2021
Paper No: PVP2021-61603
DOI: https://doi.org/10.1115/PVP2021-61603
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Topics: Carbon steel, Hydrogen, Stress, Welded joints, Fracture (Materials), Damage, Steel, Creep, High temperature, Inspection
Proceedings Papers

Delayed Hydride Cracking Initiation Evaluation of Interacting Flaws in a CANDU Reactor Zr-Nb Pressure Tube

Douglas Scarth, Preeti Doddihal, Monique Ip
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A019, July 13–15, 2021
Paper No: PVP2021-62822
DOI: https://doi.org/10.1115/PVP2021-62822
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Topics: Cracking (Materials), Fracture (Process), Pressure, Zirconium
Proceedings Papers

Fracture Toughness Behavior of Carbon Steels in Mildly Sour Waters

Brandon C. Rollins, Oliver J. Tarbard, Kenneth E. Bagnoli, Ramgopal Thodla
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A037, July 13–15, 2021
Paper No: PVP2021-63030
DOI: https://doi.org/10.1115/PVP2021-63030
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Topics: Carbon steel, Cracking (Materials), Fitness-for-service, Fracture (Process), Fracture toughness, Hydrogen, Mechanical properties, Stress, Water
Proceedings Papers

Stress Relaxation Cracking of Thick-Wall Stainless Steel Piping in Various Refining Units

Jorge Penso, Cathleen Shargay
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A044, July 13–15, 2021
Paper No: PVP2021-63046
DOI: https://doi.org/10.1115/PVP2021-63046
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Topics: Cracking (Materials), Fracture (Process), Pipes, Relaxation (Physics), Stainless steel, Stress, Manufacturing, Risk, Welded joints, Damage
Proceedings Papers

Application of Ultrasonic Guided Wave in LMPH Tube of Ethylene Cracking Furnace

Ju Ding, Shenghui Wang, Shuhong Liu
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A016, July 13–15, 2021
Paper No: PVP2021-60903
DOI: https://doi.org/10.1115/PVP2021-60903
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Topics: Accidents, Carbon, Cooling, Corrosion, Cracking (Materials), Failure, Failure analysis, Fracture (Process), Furnaces, Hazards
Proceedings Papers

Developing and Implementing Ch. VII O&M Programs at CCGT Plants: Case Studies

Peter Jackson, Robert Rosario, Andreas Fabricius, Anita Johny, Alexandria Wholey
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A004, July 13–15, 2021
Paper No: PVP2021-61416
DOI: https://doi.org/10.1115/PVP2021-61416
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Topics: Corrosion, Cracking (Materials), Creep, Engineering design, Erosion, Failure, Fatigue, Fitness-for-service, Flow (Dynamics), Fracture (Process)
Proceedings Papers

A Method for Investigating Multi-Axial Fatigue in a PWR Environment

Peter Gill, Paul Onwuarolu, Russell Smith, Ben Coult, Mark Kirkham, Matt Sutcliffe, Karen Cooper, Tom Schofield, Colin Madew, Alec McLennan, Chris Currie
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A012, July 13–15, 2021
Paper No: PVP2021-62429
DOI: https://doi.org/10.1115/PVP2021-62429
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Topics: Fatigue, Pressurized water reactors, Stress, Fatigue testing, Cycles, Failure, Finite element analysis, Cracking (Materials), Fracture (Process), Design
Proceedings Papers

Reactive CFD Simulation of Fixed Coke Formation in an Industrial RFCC Riser Reactor

Sheng Chen, Haoyuan Kang, Mengke Wang, Cenfan Liu, Haitao Lin, Juanbo Liu
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A002, July 13–15, 2021
Paper No: PVP2021-61671
DOI: https://doi.org/10.1115/PVP2021-61671
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Topics: Coke, Computational fluid dynamics, Cracking (Materials), Energy conservation, Fluids, Fracture (Process), Pipeline risers, Risers (Casting), Simulation
Proceedings Papers

Alloy 800H: Material and Fabrication Challenges Associated With the Mitigation of Stress Relaxation Cracking

Richard Colwell, Cathleen Shargay
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A069, August 3, 2020
Paper No: PVP2020-21842
DOI: https://doi.org/10.1115/PVP2020-21842
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Topics: Alloys, Cracking (Materials), Fracture (Process), Manufacturing, Relaxation (Physics), Stress, American Petroleum Institute, Temperature, Heat, Heat treating (Metalworking)
Proceedings Papers

Technical Basis for Code Case N-894 Alternative Rules for Repair of Classes 1, 2, and 3 Austenitic Stainless Steel Piping With Thermal Fatigue Cracking

Stephen Marlette, Steven L. McCraken, Christopher Lohse
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A097, August 3, 2020
Paper No: PVP2020-21544
DOI: https://doi.org/10.1115/PVP2020-21544
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Topics: Fatigue cracks, Maintenance, Pipes, Stainless steel, Overlays (Materials engineering), Fatigue, Boiling water reactors, Pressurized water reactors, Stress corrosion cracking, Design
Proceedings Papers

Flaw Design for d-c EP Monitoring of Crack Initiation and Growth During Full-Size Pipe Experiments

J. K. Hong, M. Brongers, S. Kalyanam, Y. Hioe, G. Wilkowski, Y. Zeng, J. F. Hallai
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A013, August 3, 2020
Paper No: PVP2020-21579
DOI: https://doi.org/10.1115/PVP2020-21579
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Topics: Cracking (Materials), Design, Electric potential, Fracture (Materials), Fracture (Process), Modeling, Pipes, Stress
Proceedings Papers

Application of Ultrasonic Guided Wave in LMPH Tube of Ethylene Cracking Furnace

Ju Ding, Min Zhang, Shuhong Liu, Minghai Fu, Pugen Zhang, Jielu Wang
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A074, August 3, 2020
Paper No: PVP2020-21058
DOI: https://doi.org/10.1115/PVP2020-21058
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Topics: Cracking (Materials), Fracture (Process), Furnaces, Waves
Proceedings Papers

Fracture Toughness Tests on Western RPV Steels Using Small Scale Specimen Technique

Florian Obermeier, Eberhard Altstadt, Hieronymus Hein, Aniruddh Das
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A102, August 3, 2020
Paper No: PVP2020-21481
DOI: https://doi.org/10.1115/PVP2020-21481
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Topics: Embrittlement, Fracture mechanics, Fracture toughness, Irradiation (Radiation exposure), Reactor vessels, Steel, Surveillance, Displacement, Brittle fracture, Cracking (Materials)
Proceedings Papers

Review of Life Assessment and Repair Strategies for Hydrogen Reformer Furnace Outlet Header Castings

Jeremy Nelson, Trace Silfies, Brian Crandall, Jorge Penso
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A064, August 3, 2020
Paper No: PVP2020-21555
DOI: https://doi.org/10.1115/PVP2020-21555
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Topics: Creep, Furnaces, Hydrogen, Maintenance, Manifolds, Methane, Steam, Alloys, Casting, Annealing
Proceedings Papers

Evaluation by Two-Dimensional Finite Element Analysis of the Effect of Number of Weld Layers on the Residual Stress Profile in Stainless Steel Pipe Welds

Alexandra K. Zumpetta, Andrew W. Stockdale, Trevor G. Hicks, William R. Mabe, Jessica L. Coughlin
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A112, August 3, 2020
Paper No: PVP2020-21576
DOI: https://doi.org/10.1115/PVP2020-21576
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Topics: Finite element analysis, Pipes, Stainless steel, Stress, Welded joints, Residual stresses, Pipe sizes, Cracking (Materials), Experimental characterization, Fracture (Process)
Proceedings Papers

A52M/SA52 Dissimilar Metal RPV Repair Weld: Experimental Evaluation and Post-Weld Characterizations

Iikka Virkkunen, Mikko Peltonen, Henrik Sirén, Pekka Nevasmaa, Caitlin Huotilainen, Heikki Keinänen, Juha Kuutti, Aloshious Lambai, Gaurav Mohanty, Mari Honkanen
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A110, August 3, 2020
Paper No: PVP2020-21236
DOI: https://doi.org/10.1115/PVP2020-21236
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Topics: Maintenance, Metals, Welding, Cracking (Materials), Fracture (Process), Reactor vessels, Alloys, Fracture (Materials), Heat, Alloy steel
Proceedings Papers

Repair of High Temperature Flue Gas Line in Fluid Catalytic Cracking (FCC) Service

Siva Kumar Chiluvuri, Yeswanth Kumar Adusumilli, Jorge Penso
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A061, July 14–19, 2019
Paper No: PVP2019-93539
DOI: https://doi.org/10.1115/PVP2019-93539
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Topics: Cracking (Materials), Flue gases, Fluids, Fracture (Process), High temperature, Maintenance, Fracture (Materials), Pipes, Catalysts, Design
Proceedings Papers

A Review of Optimising the Design of a New Coke Drum Skirt

Alex Berry, Warren Brown, Antonio Seijas, Sarah Cook
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A001, July 14–19, 2019
Paper No: PVP2019-93135
DOI: https://doi.org/10.1115/PVP2019-93135
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Topics: Coke, Design, Shells, Cycles, Fatigue life, Cracking (Materials), Fatigue cracks, Finite element analysis, Fracture (Process), Maintenance