The promise of eutectics for aircraft turbines [PDF]
The current status of the first generation eutectics, gamma/gamma transition - delta and NiTaC-13, is described in detail. Several second generation systems, such as gamma/gamma transition - alpha and NiTaC 3-116A, gamma - beta, and COTAC 74 are also ...
Gray, H. R.
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Nanoscale Origins of the Size Effect in the Compression Response of Single Crystal Ni-Base Superalloy Micro-Pillars. [PDF]
Materials (Basel), 2018 Ying S +7 more
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Progress in advanced high temperature materials technology [PDF]
Significant progress has recently been made in many high temperature material categories pertinent to such applications by the industrial community. These include metal matrix composites, superalloys, directionally solidified eutectics, coatings, and ...
Ault, G. M., Freche, J. C.
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Effects of silicon additions on oxidation and mechanical behavior of the nickel-base superalloy B-1900 [PDF]
Test specimens with nominal additions of Si were tested in oxidation, thermal fatigue, sulfidation, tension, and stress rupture, and were also extensively studied metallographically.
Lowell, C. E., Miner, R. V., Jr.
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Secondary arm coarsening and microsegregation in superalloy PWA-1480 single crystals: Effect of low gravity [PDF]
Single crystal specimens of nickel base superalloy PWA-1480 were directionally solidified on ground and during low gravity (20 sec) and high gravity (90 sec) parabolic maneuver of KC-135 aircraft.
Curreri, P. A. +3 more
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Fatigue Damage of a Thermal Barrier Coated Ni-Base Superalloy
High Temperature Materials and Processes, 2007 Goswami, B. +6 more
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Calibration approach to electron probe microanalysis: A study with PWA-1480, a nickel base superalloy [PDF]
The utility of an indirect calibration approach in electron probe microanalysis is explored. The methodology developed is based on establishing a functional relationship between the uncorrected k-ratios and the corresponding concentrations obtained using
Terepka, F. M. +2 more
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Application of superalloy powder metallurgy for aircraft engines [PDF]
In the last decade, Government/Industry programs have advanced powder metallurgy-near-net-shape technology to permit the use of hot isostatic pressed (HIP) turbine disks in the commercial aircraft fleet.
Dreshfield, R. L., Miner, R. V., Jr.
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The spray forming of Ni based superalloys
, 2016 The main aim has been to investigate the effect of process parameters on the spray forming of UDIMET 720 and in particular to understand the mechanism of grain size evolution in the deposit using a combination of experimental and computer modelling techniques.
Underhill, R, Underhill, R. P.
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Freckle Formation in Ni-base Superalloys
Tetsu-to-Hagane, 2009 Koji Kajikawa +2 more
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