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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

Cross Weld Tensile Testing With Digital Image Correlation to Determine Local Strain Response

William Siefert, James Rule, Boian Alexandrov, Mike Buehner, Jorge A. Penso
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A050, August 3, 2020
Paper No: PVP2020-21580
DOI: https://doi.org/10.1115/PVP2020-21580
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Topics: Tensile testing, Base metals, Failure, Metals, Tensile strength, Welded joints, Design, Elongation, Filler metals, Heat
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

Evaluation of Susceptibility to Thermal Fatigue Cracking in High Temperature Alloys for Refinery Olefin Applications

Yuxiang Zhang, Ryan Buntain, Jacob Edwards, Boian Alexandrov, Jorge A. Penso
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A059, August 3, 2020
Paper No: PVP2020-21741
DOI: https://doi.org/10.1115/PVP2020-21741
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Topics: Alloys, Fatigue, Fatigue cracks, Fracture (Materials), High temperature, Thermomechanics, Gages, Cycles, Fracture (Process), Furnaces
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

Modified GTAW Orbital Tube-to-Tubesheet Welding Technique, and the Effect of a Copper Weld Retainer During Welding of Alloy 825

Angel Krustev, Boian Alexandrov, Jerry Kovacich
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A021, July 16–20, 2017
Paper No: PVP2017-65971
DOI: https://doi.org/10.1115/PVP2017-65971
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Topics: Alloys, Copper, Gas tungsten arc welding, Welding, Welded joints, Heat, Fillers (Materials), Wire, Carbon steel, Corrosion
Proceedings Papers

Weldability Evaluation of P87 and 230W Filler Metals in Alloy 230 to Grade P91 Steel Dissimilar Metal Weld

Conner Sarich, Boian Alexandrov, Avraham Benatar, Jorge Penso, Jerry Kovacich
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A079, July 16–20, 2017
Paper No: PVP2017-65541
DOI: https://doi.org/10.1115/PVP2017-65541
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Topics: Filler metals, Indium alloys, Metals, Steel, Stress, Cracking (Materials), Fracture (Process), Relaxation (Physics), Alloys, Solidification
Proceedings Papers

Evaluation of the Susceptibility of Duplex Stainless Steel 2205 to Hydrogen Assisted Cracking in REAC Systems

Mei He, John Lippold, Boian Alexandrov, Jorge Penso
Proc. ASME. PVP2016, Volume 6B: Materials and Fabrication, V06BT06A038, July 17–21, 2016
Paper No: PVP2016-63927
DOI: https://doi.org/10.1115/PVP2016-63927
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Topics: Cracking (Materials), Fracture (Process), Hydrogen, Stainless steel, Ferrites (Magnetic materials), Failure, Metals, Gas tungsten arc welding, Welded joints, Welding