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Proceedings Papers

Weldability and Properties of Newly Developed LW4280 High Gamma Prime Nickel Based Superalloy for 3D AM and Repair of Turbine Engine Components

Alexandre B. Gontcharov, Paul Lowden, Ashutosh Jena, Sunyong Kwon, Mathieu Brochu
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A005, June 7–11, 2021
Paper No: GT2021-58851
DOI: https://doi.org/10.1115/GT2021-58851
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Topics: Gas turbines, Maintenance, Manufacturing, Nickel, Oxidation, Superalloys, Elongation, Precipitation, Temperature, Welding
Proceedings Papers

Digitalization: Laser Metal Deposition — The Future of Spare Parts and Repairs for Industrial Steam Turbines

Norman Wittig
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A002, June 11–15, 2018
Paper No: GT2018-75066
DOI: https://doi.org/10.1115/GT2018-75066
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Topics: Lasers, Maintenance, Metals, Steam turbines, Robots, Coatings, Laser welding, Manufacturing, Blades, Chain
Proceedings Papers

Automated Laser Welding of Turbine Airfoil Details

Bruce E. Gardner, John M. Bartlett
Proc. ASME. GT1989, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T11A013, June 4–8, 1989
Paper No: 89-GT-327
DOI: https://doi.org/10.1115/89-GT-327
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Topics: Airfoils, Laser welding, Turbines, Air Force, Optical quality control, Plates (structures), Turbine blades, Welding
Proceedings Papers

Multikilowatt Lasers in Manufacturing

Conrad M. Banas
Proc. ASME. GT1991, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T02A015, June 3–6, 1991
Paper No: 91-GT-233
DOI: https://doi.org/10.1115/91-GT-233
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Topics: Lasers, Manufacturing, Aerospace industry, Laser beams, Laser welding
Proceedings Papers

Joining of ODS-Superalloys

H. D. Hedrich, H. G. Mayer, G. Haufler, M. Kopf, N. Reheis
Proc. ASME. GT1991, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V005T12A016, June 3–6, 1991
Paper No: 91-GT-411
DOI: https://doi.org/10.1115/91-GT-411
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Topics: Joining, Superalloys, Alloys, High temperature, Welding, Combustion, Corrosion resistance, Diffusion bonding (Metals), Electron beam welding, Energy generation
Proceedings Papers

Joining of Wrought Ni-Base Combustor Alloys

A. M. Ritter, M. R. Jackson, N. Abuaf, M. A. Lacey, A. S. Feitelberg, P. Lang
Proc. ASME. GT1996, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T12A001, June 10–13, 1996
Paper No: 96-GT-219
DOI: https://doi.org/10.1115/96-GT-219
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Topics: Alloys, Combustion chambers, Joining, Cooling, Film cooling, Scanning electron microscopy, Bonding, Coolants, Cross section (Physics), Ductility
Proceedings Papers

Advances in Gas Turbine Blade Repair by Laser Welding

Ettore Gandini, Franco Agnesone, Federica Taricco, Leonardo Arrighi
Proc. ASME. GT1997, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T12A011, June 2–5, 1997
Paper No: 97-GT-365
DOI: https://doi.org/10.1115/97-GT-365
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Topics: Blades, Gas turbines, Laser welding, Maintenance, Alloys, Damage, Filler metals, Testing, Airfoils, Base metals
Proceedings Papers

A Study on Fusion Repair Process for a Precipitation Hardened IN738 Ni-Based Superalloy

Dae-Young Kim, Jong-Hyun Hwang, Kwang-Soo Kim, Joong-Geun Youn
Proc. ASME. GT1999, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V004T01A004, June 7–10, 1999
Paper No: 99-GT-313
DOI: https://doi.org/10.1115/99-GT-313
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Topics: Maintenance, Precipitation hardening, Superalloys, Cracking (Materials), Fracture (Process), Heat, Welded joints, Cladding systems (Building), Fracture (Materials), Gas tungsten arc welding
Proceedings Papers

Repair Process Technology Development and Experience for W501F Row 1 Hot Gas Path Blades

Warren Miglietti, Ian Summerside, Simone Hoevel, Zaki Zainuddin
Proc. ASME. GT2010, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Education; Electric Power; Manufacturing Materials and Metallurgy, 957-968, June 14–18, 2010
Paper No: GT2010-22443
DOI: https://doi.org/10.1115/GT2010-22443
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Topics: Blades, Maintenance, Technology development, Coating processes, Coatings, Gas turbines, Plates (structures), Cladding systems (Building), Cycles, Diffusion (Physics)
Proceedings Papers

Real-Time Monitoring of the Weld Penetration State in Laser Welding of High-Strength Steels by Airborne Acoustic Signal

Wei Huang, Shanglu Yang, Dechao Lin, Radovan Kovacevic
Proc. ASME. GT2009, Volume 4: Cycle Innovations; Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine, 799-805, June 8–12, 2009
Paper No: GT2009-59274
DOI: https://doi.org/10.1115/GT2009-59274
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Topics: Acoustics, Laser welding, Signals, Steel, Welding, Algorithms, Density, Feedback, High strength steel, Microphones
Proceedings Papers

Rainbow Test of Laser Reconditioned Frame 6 Buckets

M. C. van Beek, M. G. H. M. Hendriks, D. C. M. Wilms
Proc. ASME. GT2003, Volume 3: Turbo Expo 2003, 603-608, June 16–19, 2003
Paper No: GT2003-38416
DOI: https://doi.org/10.1115/GT2003-38416
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Topics: Inspection, Laser welding, Lasers, Maintenance, Temperature, Filler metals, Gas turbines, Turbines, Emissivity, Gas tungsten arc welding
Proceedings Papers

High Performance and Cost Effective Recuperator for Micro-Gas Turbines

Gunnar Lagerstro¨m, Max Xie
Proc. ASME. GT2002, Volume 1: Turbo Expo 2002, 1003-1007, June 3–6, 2002
Paper No: GT2002-30402
DOI: https://doi.org/10.1115/GT2002-30402
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Topics: Turbines, Lasers, Plates (structures), Ducts, Electricity (Physics), Flow (Dynamics), Heat, Heat exchangers, Heat transfer, Laser welding