Results 81 to 90 of about 2,090 (211)
Nihon Kikai Gakkai ronbunshu, 2016 Low cycle fatigue tests at elevated temperature were conducted on a Ni-based directionally solidified superalloy subjected to transverse loading. To investigate the effect of the arrangement and the orientation of crystal grains on the crack initiation ...
Takashi YOKOYAMA, Masaru SEKIHARA
doaj +1 more source
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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Process Optimization in Laser Welding of IN792 DS Superalloy
MetalsNi-base superalloys are employed to produce parts of aeronautic engines, space vehicles and power plants. During the production process or lifetime of components, cracks may occur which affect their performance.
Giuseppe Barbieri +7 more
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Nihon Kikai Gakkai ronbunshu, 2016 Low cycle fatigue tests at elevated temperature were conducted on a Ni-based directionally solidified superalloy with small holes subjected to transverse loading.
Takashi YOKOYAMA, Masaru SEKIHARA
doaj +1 more source
Constitutive Modeling of Superalloy Single Crystals and Directionally Solidified Materials [PDF]
A unified viscoplastic constitutive relation based on crystallographic slip theory was developed for the deformation analysis of nickel base face centered cubic superalloy single crystals at elevated temperature.
Jordan, E. H., Walker, K. P.
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Weld repair of directionally solidified articles [PDF]
, 2002 A directionally solidified nickel-base superalloy article has a defect therein extending parallel to the solidification direction. The article is repaired by removing any foreign matter present in the defect, and then heating the article to a repair ...
Borne, Bruce L. +2 more
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Review of status and potential of tungsten-wire: Superalloy composites for advanced gas turbine engine blades [PDF]
The current status of development of refractory-wire-superalloy composites and the potential for their application to turbine blades in land-based power generation and advanced aircraft engines are reviewed.
Signorelli, R. A.
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Chinese Journal of Mechanical EngineeringCreep is one of the most typical failure modes for the turbine blades of an aero-engine. The microstructure of the turbine blades after long-term service can be adjusted by rejuvenation heat treatment (RHT) to restore its creep properties.
Rongqiao Wang +6 more
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Progress in advanced high temperature turbine materials, coatings, and technology [PDF]
Material categories as well as coatings and recent turbine cooling developments are reviewed. Current state of the art is identified, and as assessment, when appropriate, of progress, problems, and future directions is ...
Ault, G. M., Freche, J. C.
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An oxide dispersion strengthened alloy for gas turbine blades [PDF]
The strength of the newly developed alloy MA-6000E is derived from a nickel alloy base, an elongated grain structure, naturally occurring precipitates of gamma prime, and an artificial distribution of extremely fine, stable oxide particles.
Glasgow, T. K.
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