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Proceedings Papers

Revision of Case N-666-1 to Permit Overlay Repair of Dissimilar Metal Socket Welds and to Allow Higher Carbon Content in the Pipe and Socket Fitting

Steven L. McCracken, Christopher Lohse
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A077, July 17–22, 2022
Paper No: PVP2022-83798
DOI: https://doi.org/10.1115/PVP2022-83798
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Topics: Carbon, Fittings, Maintenance, Metals, Overlays (Materials engineering), Pipes, Welded joints, Leakage, Energy generation, Failure
Proceedings Papers

How Data Point Numbers in Material Curve Affect Ansys Mechanical Simulation

Qi Li, Rafal Sulwinksi
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A009, July 17–22, 2022
Paper No: PVP2022-84254
DOI: https://doi.org/10.1115/PVP2022-84254
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Topics: ASME Boiler and Pressure Vessel Code, Design, Engineering simulation, Finite element analysis, Geometry, Overlays (Materials engineering), Plasticity, Product design, Simulation, Stress
Proceedings Papers

Coke Drum Keyhole Optimization With Alloy Weld Overlay

John Fernando, Enzo Falo, Henry Kwok, Millar Iverson, Leanne Wong, Simon Yuen, Luke Chan
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A039, July 17–22, 2022
Paper No: PVP2022-78705
DOI: https://doi.org/10.1115/PVP2022-78705
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Topics: Alloys, Coke, Optimization, Overlays (Materials engineering), Fatigue life, Fracture (Materials), Design, Fatigue failure, Stress, Base metals
Proceedings Papers

Simulation of Compression Set of EPDM O-Rings During Aging

Maha Zaghdoudi, Mike Weber, Anja Kömmling, Matthias Jaunich, Dietmar Wolff
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A027, July 17–22, 2022
Paper No: PVP2022-84214
DOI: https://doi.org/10.1115/PVP2022-84214
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Topics: Compression, EPDM rubber, Seals, Simulation, Temperature, Finite element analysis, Computer software, Elastomers, Overlays (Materials engineering), Chain
Proceedings Papers

Reliability Improvement Concept on Welded Lip-Seal Heat Exchanger Flange Joints

Simon Yuen, John Fernando, Jorge Penso, Henry Kwok, Duane Serate
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A005, July 17–22, 2022
Paper No: PVP2022-84153
DOI: https://doi.org/10.1115/PVP2022-84153
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Topics: Flanges, Heat exchangers, Reliability, Design, Gaskets, Metals, Engineering simulation, Fatigue life, Finite element analysis, Fracture (Materials)
Proceedings Papers

Developing a Weld Overlay Specification for Hyper Duplex Stainless Steel

Andres Acuna, Antonio Ramirez, Ravi Menon, Per-Åke Björnstedt, Leonardo Carvalho
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A042, July 13–15, 2021
Paper No: PVP2021-62042
DOI: https://doi.org/10.1115/PVP2021-62042
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Topics: Overlays (Materials engineering), Precipitation, Stainless steel
Proceedings Papers

Welding Tube to Tubesheet Joints for Corrosion Resisting Applications

Haresh K. Sippy
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A004, July 13–15, 2021
Paper No: PVP2021-60974
DOI: https://doi.org/10.1115/PVP2021-60974
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Topics: Corrosion, Welding, Heat exchangers, Manufacturing, Shells, Stainless steel, Reliability, Base metals, Carbon steel, Cladding systems (Building)
Proceedings Papers

Development and Implementation of an In-Situ Repair Method for ISFSI Canisters

Allen Williams, Kyle Johnson, Jamie Beard, Stephen Canfield, Jerry Stephenson
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A007, July 13–15, 2021
Paper No: PVP2021-60688
DOI: https://doi.org/10.1115/PVP2021-60688
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Topics: Maintenance, Overlays (Materials engineering), Robotics, Testing, Damage, Metals, Power stations, Spent fuel storage, Sprays, Tooling
Proceedings Papers

Simplified Criteria With Reduced Testing Effort for Selecting Clad Materials for High Temperature Reactor Structural Components

B. Barua, R. I. Jetter, M. C. Messner, T.-L. Sham
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A037, July 13–15, 2021
Paper No: PVP2021-61858
DOI: https://doi.org/10.1115/PVP2021-61858
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Topics: High temperature, Structural elements (Construction), Testing, Creep, Design, Temperature, Alloys, Corrosion, Corrosion resistant materials, Design methodology
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

Tempering Efficiency Evaluation for Dissimilar Weld Overlays

Eun Jang, Jeffrey Stewart, Yuxiang Luo, Shijie Qu, Boian Alexandrov, Steven L. McCracken, Jonathan Tatman, Darren Barborak, Jorge A. Penso
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A098, August 3, 2020
Paper No: PVP2020-21708
DOI: https://doi.org/10.1115/PVP2020-21708
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Topics: Overlays (Materials engineering), Thermocouples, Temperature, Welding, Cycles, Heat, Alloys, Base metals, Corrosion, Energy generation
Proceedings Papers

Acceptance Criteria for the Mechanical Integrity of Clad/Base Metal Interface for High Temperature Nuclear Reactor Cladded Components

B. Barua, M. C. Messner, A. Rovinelli, T.-L. Sham
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A071, August 3, 2020
Paper No: PVP2020-21494
DOI: https://doi.org/10.1115/PVP2020-21494
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Topics: Acceptance criteria, Base metals, High temperature, Nuclear reactors, Design, Shear stress, Temperature, Design methodology, Bonding, Corrosion resistance
Proceedings Papers

Example Application of Code Case N-894 Rules for Weld Overlay of Thermal Fatigue Cracking

Christopher Lohse, Richard Bax, Minji Fong, Charles Fourcade, Do Jun Shim
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A100, August 3, 2020
Paper No: PVP2020-21760
DOI: https://doi.org/10.1115/PVP2020-21760
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Topics: Fatigue cracks, Overlays (Materials engineering), Fatigue, Filler metals, Maintenance, Boiling water reactors, Compression, Nickel alloys, Pressurized water reactors, Stainless steel
Proceedings Papers

Plasma Arc Welding for Code Compliance Nuclear Applications

Dongmei (Donna) Sun, Rob Pistor
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A072, August 3, 2020
Paper No: PVP2020-21287
DOI: https://doi.org/10.1115/PVP2020-21287
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Topics: Plasma arc welding, Overlays (Materials engineering), Wire, Machining, Maintenance, Metals, Nondestructive evaluation, Nuclear industry, Pipes, Reliability
Proceedings Papers

Application of Low Heat Input Gas Metal Arc Welding for Corrosion Resistant Weld Overlays

Timothy Babyak, Vincent DeCenso, Boian Alexandrov, Jorge Penso
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A065, August 3, 2020
Paper No: PVP2020-21562
DOI: https://doi.org/10.1115/PVP2020-21562
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Topics: Corrosion, Gas metal arc welding, Heat, Overlays (Materials engineering)
Proceedings Papers

Measuring the Effectiveness of Metal Weld Overlay Repairs Through Bulge Depth and Bulge Sharpness Analysis

Egler Araque, Darren Love, Stephen Park, Daryl Rutt, Rick Clark
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A004, July 14–19, 2019
Paper No: PVP2019-93661
DOI: https://doi.org/10.1115/PVP2019-93661
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Topics: Maintenance, Metals, Overlays (Materials engineering)
Proceedings Papers

Review of Ferrite Number (FN) Requirements and Proposed Changes to Code Case N-504-4 and Nonmandatory Appendix Q

Steven L. McCracken, David Segletes
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A091, July 14–19, 2019
Paper No: PVP2019-93637
DOI: https://doi.org/10.1115/PVP2019-93637
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Topics: Ferrites (Magnetic materials), Carbon, Stress corrosion cracking, Metals, Overlays (Materials engineering), Stainless steel, ASME Standards, Maintenance, Nuclear industry
Proceedings Papers

Full Structural Weld Overlay on a Super Emergency Feedwater Nozzle at the Dukovany Nuclear Power Plant

Steven L. McCracken, Marek Palán, Pavel Mlynář, Nicholas Mohr
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A092, July 14–19, 2019
Paper No: PVP2019-93664
DOI: https://doi.org/10.1115/PVP2019-93664
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Topics: Emergencies, Feedwater, Nozzles, Nuclear power stations, Overlays (Materials engineering), Maintenance, Metals, ASME Standards, Boilers, Inspection
Proceedings Papers

Technical Basis for Weld Overlay Repair to Address Thermal Fatigue Cracking in Class 1, 2, and 3 Nuclear Reactor Piping

Stephen Marlette, Steven L. McCracken, David Segletes
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A089, July 14–19, 2019
Paper No: PVP2019-93360
DOI: https://doi.org/10.1115/PVP2019-93360
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Topics: Fatigue cracks, Maintenance, Nuclear reactors, Overlays (Materials engineering), Pipes, Fatigue, Stainless steel, Stress corrosion cracking, ASME Standards, Boiling water reactors
Proceedings Papers

Analysis of a Weld Overlay to Address Fatigue Cracking in a Stainless Steel Nozzle

S. E. Marlette, A. Udyawar, J. Broussard
Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A058, July 15–20, 2018
Paper No: PVP2018-84722
DOI: https://doi.org/10.1115/PVP2018-84722
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Topics: Fatigue cracks, Nozzles, Overlays (Materials engineering), Stainless steel, Maintenance, Design, Pressurized water reactors, Cracking (Materials), Fracture (Process), Pipes