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Proceedings Papers

Guidelines for Repair Welding of Pressure Equipment in Refineries and Chemical Plants: Part 6—Material Degradation and Repair Welding

Tomoaki Kiso, Rinzo Kayano, Eiki Nagashima, Yasuhiro Hara
Proc. ASME. PVP2011, Volume 7: Operations, Applications, and Components, 173-178, July 17–21, 2011
Paper No: PVP2011-57281
DOI: https://doi.org/10.1115/PVP2011-57281
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Topics: Maintenance, Materials degradation, Pressure equipment, Welding, Damage
Proceedings Papers

Development of Repair Welding Guidelines on Pressure Equipment

Eiichi Yamamoto, Yasuhiro Hara, Tukasa Okazaki, Takayasu Tahara, Fumiyoshi Minami
Proc. ASME. PVP2008, Volume 7: Operations, Applications and Components, 425-432, July 27–31, 2008
Paper No: PVP2008-61891
DOI: https://doi.org/10.1115/PVP2008-61891
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Topics: Maintenance, Pressure equipment, Welding, Chemical industry, Petroleum
Proceedings Papers

Repair Welding of Long-Term Used Ethylene Pyrolysis Radiant Tubes

Keisuke Shiga, Yasuhiro Hara, Eiichi Yamamoto
Proc. ASME. PVP2008, Volume 7: Operations, Applications and Components, 433-438, July 27–31, 2008
Paper No: PVP2008-61904
DOI: https://doi.org/10.1115/PVP2008-61904
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Topics: Maintenance, Pyrolysis, Welding, Carburization, Furnaces, Casting, Cracking (Materials), Damage, Fracture (Process), Petrochemicals
Proceedings Papers

Effect of Small Amount of Bismuth on Corrosion Resistibility of Austenitic Stainless Steel Weld Metals

Yasuhiro Hara, Keisuke Shiga, Nobuo Nakazawa
Proc. ASME. PVP2002, Computational Weld Mechanics, Constraint, and Weld Fracture, 101-110, August 5–9, 2002
Paper No: PVP2002-1112
DOI: https://doi.org/10.1115/PVP2002-1112
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Topics: Corrosion, Metals, Stainless steel, Welding, Gas tungsten arc welding, Arc welding, Boiling, Polarization (Electricity), Polarization (Light), Polarization (Waves)
Proceedings Papers

Corrosion Damages on Piping System and Problems of the Inspection Maintenance

Yasuhiro Hara, Yoshikazu Yokono
Proc. ASME. PVP2004, Storage Tank Integrity and Materials Evaluation, 149-154, July 25–29, 2004
Paper No: PVP2004-3065
DOI: https://doi.org/10.1115/PVP2004-3065
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Topics: Corrosion, Damage, Inspection, Maintenance, Piping systems, Construction, Petroleum, Pipes, American Petroleum Institute, Chemical plant piping
Proceedings Papers

Status of Repair Welding Guideline on Pressure Equipment in Japan

Eiichi Yamamoto, Yasuhiro Hara, Takayasu Tahara
Proc. ASME. PVP2006-ICPVT-11, Volume 7: Operations, Applications, and Components, 321-326, July 23–27, 2006
Paper No: PVP2006-ICPVT-11-93830
DOI: https://doi.org/10.1115/PVP2006-ICPVT-11-93830
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Topics: Maintenance, Pressure equipment, Welding, Chemical industry, Databases, Petroleum