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Proceedings Papers

Fracture Toughness Behavior of Welded Service Aged Carbon Steels in Mildly Sour Waters

Brandon C. Rollins, Jorge Penso
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A045, July 17–22, 2022
Paper No: PVP2022-85807
DOI: https://doi.org/10.1115/PVP2022-85807
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Topics: Carbon steel, Cracking (Materials), Fitness-for-service, Fracture (Process), Fracture toughness, Hydrogen, Water
Proceedings Papers

Case History of Hydrotreater Prefeed Heater Fire Recovery

Jorge Penso, Neil Park, Mitul Dalal, Alexandra Hosack
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A014, July 17–22, 2022
Paper No: PVP2022-84863
DOI: https://doi.org/10.1115/PVP2022-84863
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Topics: Failure, Fire, Temperature, Hydrogen, Convection, Design, Pressure, Rupture, Asphalt, Bituminous materials
Proceedings Papers

Duplex Stainless Steel – Learning From Field Experience in Oil & Gas and Petrochemical Services

Mitul Dalal, Jorge Penso
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A015, July 17–22, 2022
Paper No: PVP2022-84889
DOI: https://doi.org/10.1115/PVP2022-84889
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Topics: Petrochemicals, Stainless steel, Manufacturing, Shells, Corrosion, Failure, Corrosion resistance, Ferrites (Magnetic materials), Filters, Fluids
Proceedings Papers

Managing Dissimilar Metal Welding in Hydrogen Rich and Low Temperature Petrochemical Applications

Mitul Dalal, Allie Hosack, Neil Park, Jorge Penso
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A010, July 17–22, 2022
Paper No: PVP2022-85401
DOI: https://doi.org/10.1115/PVP2022-85401
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Topics: Hydrogen, Low temperature, Metals, Petrochemicals, Welded joints, Welding
Proceedings Papers

Evaluation of Welding Techniques for Stainless Steels Piping Without Use of Backing Gas

Chakradhar Sanagavaram, Sivakumar Chiluvuri, Jorge Penso
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A020, July 17–22, 2022
Paper No: PVP2022-84731
DOI: https://doi.org/10.1115/PVP2022-84731
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Topics: Liquefied natural gas, Manufacturing, Pipes, Stainless steel, Welding, Gas tungsten arc welding, Joining, Gas welding, Gas metal arc welding, Oxidation
Proceedings Papers

Reheat Cracking of Low Alloy Steel During Fabrication and in Service in Oil and Gas Facilities

Mitul Dalal, Jorge Penso
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A011, July 17–22, 2022
Paper No: PVP2022-85406
DOI: https://doi.org/10.1115/PVP2022-85406
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Topics: Alloy steel, Cracking (Materials), Fracture (Process), Manufacturing, Creep, Heat treating (Metalworking), Steel, Stress, Testing, Welded joints
Proceedings Papers

Residual Stress Modeling and Advanced Diffraction Measurements of 347H Steel Weldments

Yi Yang, Dong Han, Yanfei Gao, Wei Zhang, Jeffrey R. Bunn, E. Andrew Payzant, Jorge Penso, Zhili Feng
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A012, July 17–22, 2022
Paper No: PVP2022-85608
DOI: https://doi.org/10.1115/PVP2022-85608
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Topics: Diffraction, Modeling, Steel, Stress, Welding, Precipitation, Stress concentration, Cracking (Materials), Damage, Energy generation
Proceedings Papers

In Service Repair Challenges With Pyrolysis and Steam Methane Reformers High Temperature Metallurgy

Sophia Zhu, Mitul Dalal, Jorge Penso
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A016, July 17–22, 2022
Paper No: PVP2022-85600
DOI: https://doi.org/10.1115/PVP2022-85600
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Topics: Furnaces, High temperature, Maintenance, Metallurgy, Methane, Pyrolysis, Steam
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

Hydrogen Damage in Transfer Line Exchanger Tubes

Amy Adams, Mary Catherine Huff, Jorge Penso
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A043, July 13–15, 2021
Paper No: PVP2021-62868
DOI: https://doi.org/10.1115/PVP2021-62868
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Topics: Corrosion, Damage, Hydrogen
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

A Case Study of a Challenging Coke Drum Skirt Repair: A Through Wall Crack Extended 360 Degrees Around Circumference

Huidong Gao, Jorge Penso, David Dewees, Everett Chatham
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A006, July 13–15, 2021
Paper No: PVP2021-62435
DOI: https://doi.org/10.1115/PVP2021-62435
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Topics: Coke, Fracture (Materials), Maintenance
Proceedings Papers

Comparison of Ni-Steel Dissimilar Joints for Coke Drum External Weld Repairs Based on Isothermal Low-Cycle Fatigue Tests

Shutong Zhang, Sebastian Romo, Rafael Arthur Giorjao, Jorge Penso, Haixia Guo, Simon Yuen, Lisa Ely, Antonio J. Ramirez
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A001, July 13–15, 2021
Paper No: PVP2021-62939
DOI: https://doi.org/10.1115/PVP2021-62939
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Topics: Coke, Finite element analysis, Low cycle fatigue, Maintenance, Nickel steel
Proceedings Papers

Hydrogen Induced Cracking Damage Estimation and Evaluation

Kannan Subramanian, Jorge Penso
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A039, July 13–15, 2021
Paper No: PVP2021-61887
DOI: https://doi.org/10.1115/PVP2021-61887
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Topics: Damage, Fitness-for-service, Fracture (Process), Hydrogen, Tensile testing, Collapse, Fracture (Materials), American Petroleum Institute, Inspection, Ultrasonic testing
Proceedings Papers

Isothermal Low-Cycle Fatigue Evaluation of External Weld Repair Using Alloy 182 Filler Metal With Backing Plate Design

Shutong Zhang, Sebastian A. Romo, Jorge Penso, Haixia Guo, Lisa Ely, Antonio J. Ramirez
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A003, August 3, 2020
Paper No: PVP2020-21574
DOI: https://doi.org/10.1115/PVP2020-21574
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Topics: Alloys, Coke, Design, Filler metals, Low cycle fatigue, Maintenance
Proceedings Papers

Tempering Response in Type 410 Stainless Steel Welds for Petrochemical Application

Takuya Kusunoki, Boian Alexandrov, Benjamin Lawson, Jorge Penso, Joe Bundy
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A067, August 3, 2020
Paper No: PVP2020-21753
DOI: https://doi.org/10.1115/PVP2020-21753
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Topics: Petrochemicals, Stainless steel, Welded joints, Temperature, Base metals, Fracture toughness, Metals, Welding, ASME Standards, Ferrites (Magnetic 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

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

Low Impact Test Results in Carbon Steel Flanges, Fittings and Piping: End User’s View

Mitul Dalal, Jorge Penso
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A066, August 3, 2020
Paper No: PVP2020-21626
DOI: https://doi.org/10.1115/PVP2020-21626
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Topics: Carbon steel, Fittings, Flanges, Fracture toughness, Impact testing, Pipes
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