Aluminide coatings for nickel base alloys [PDF]
The metalliding process was used to aluminide IN-100 and TD NiCr. Aluminum was deposited over a broad range of deposition rates, with two types of coating structures resulting.
Fiedler, H. C., Sieraski, R. J.
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Cost benefit study of advanced materials technology for aircraft turbine engines [PDF]
The cost/benefits of eight advanced materials technologies were evaluated for two aircraft missions. The overall study was based on a time frame of commercial engine use of the advanced material technologies by 1985.
Hillery, R. V., Johnston, R. P.
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On the oxidation behavior of titanium within coated nickel-based superalloys [PDF]
, 2015 Rutile precipitation within alumina scales grown on coated nickel-based superalloy CMSX-4 has been found to occur preferentially at grain boundaries within the scale.
Bennett, RJ +5 more
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THE STRUCTURE AND PROPERTIES OF NANOPOROUS ANODIC OXIDE FILMS ON TITANIUM ALUMINIDE
Конденсированные среды и межфазные границы, 2019 Purpose. The paper presents a structural analysis of nanoporous oxide fi lms formed by anodizing γTiAl (Тi-40 wt. %Al) samples in fl uoride containing water and waterless electrolytes. Methods and methodology.
Stepanova Kristina V. +3 more
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Niobium based intermetallics as a source of high-current/high-magnetic field superconductors
, 2001 The article is focused on low temperature intermetallic A15 superconducting wires development for Nuclear Magnetic Resonance, NMR, and Nuclear Magnetic Imaging, MRI, magnets and also on cryogen-free magnets.
B.A. Glowacki +31 more
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Applying Machine Learning to the Phenomenological Flow Stress Modeling of TNM-B1
Metals, 2019 Data-driven or machine learning approaches are increasingly being used in material science and research. Specifically, machine learning has been implemented in the fields of materials discovery, prediction of phase diagrams and material modelling.
Johan A. Stendal +4 more
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Simplified micromechanical equations for thermal residual stress analysis of coated fiber composites [PDF]
The fabrication of metal matrix composites poses unique problems to the materials engineer. The large thermal expansion coefficient (CTE) mismatch between the fiber and matrix leads to high tensile residual stresses at the fiber/matrix (F/M) interface ...
Naik, R. A.
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Welding of gamma titanium aluminide alloys [PDF]
, 1998 An article made of a gamma titanium aluminide alloy is welded, as for example in the weld repair of surface cracks, by removing foreign matter from the area to be welded, first stress relieving the article, cooling the entire article to a welding ...
Kelly, Thomas J. +3 more
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An experimental, low-cost, silicon slurry/aluminide high-temperature coating for superalloys [PDF]
A duplex silicon-slurry/aluminide coating has been developed and cyclically tested in Mach 1 combustion gases for oxidation and thermal fatigue resistance at 1093 C and in Mach 0.3 gases for hot-corrosion resistance at 900 C.
Deadmore, D. L., Young, S. G.
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Coatings for aircraft gas turbine engines and space shuttle heat shields: A review of Lewis Research Center programs [PDF]
The status of several coating programs is reviewed. These include efforts on protecting aircraft gas turbine engine materials from oxidation/corrosion and on protecting refractory metal reentry heat shields from ...
Grisaffe, S. J., Merutka, J. P.
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