Results 141 to 150 of about 12,064 (254)
Grain boundary oxidation and the chromium-depletion theory of intercrystalline corrosion of austenitic stainless steels [PDF]
Gellings, P.J., Jongh, M.A. de
core +3 more sources
A new vanadium precursor enables metalorganic chemical vapor deposition growth of pure and crystalline VN thin films with tailored orientation. Combined experiments and density functional theory calculations reveal the crucial role of NH3 in controlling decomposition pathways and film characteristics.
Jean‐Pierre Glauber +11 more
wiley +1 more source
Volatilization of oxides during oxidation of some superalloys at 1200 C [PDF]
Volatilization of oxides during cyclic oxidation of commercial Nichrome, Inconel 750, Rene 41, Stellite 6B, and GE-1541 was studied at 1200 C in static air.
Zaplatynsky, I.
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The hot ductility of four microalloyed steels was examined under varying cooling rates and titanium contents. Hot tensile testing and microscopic analysis revealed that ferrite formation and TiNb(CN) precipitation critically influence hot ductility. Lower cooling rates enhance ductility by increasing ferrite thickness and modifying precipitate features,
Serkan Turan +2 more
wiley +1 more source
High temperature protective coatings for refractory metals Final technical report [PDF]
High temperature protective coatings of iridium on tantalum, niobium, molybdenum, and ...
Rexer, J.
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Abstract Novel compositionally complex borides, (Hf,Zr,Nb,Ti)B2 and (Hf,Zr,Nb,Ti)B2‒LaB6, were fabricated using spark plasma sintering process. (Hf,Zr,Nb,Ti)B2‒LaB6 exhibits a dual‐phase microstructure, in which (Hf,Zr,Nb,Ti)B2 is a primary phase with the hexagonal structure and LaB6 is a secondary phase with a cubic structure.
Xin Chen +8 more
wiley +1 more source
Abstract Compositionally complex transitional metal nitrides are an interesting class of ceramics with superior chemical, thermal, and mechanical stability, with a high potential in ultra‐high temperature applications and catalysis. The exceptionality in the properties may partly be explained as a consequence of their high configuration entropy ...
Dharma Teja Teppala +8 more
wiley +1 more source
Development of dispersion strengthened tantalum base alloy Eighth quarterly progress report, 20 Aug. - 20 Nov. 1965 [PDF]
Phase identification and morphology studies of dispersion hardened tantalum base alloys for advanced space power ...
Buckman, R. W., Jr., Goodspeed, R. C.
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Analysis of thermoelectric properties of high-temperature complex alloys of nickel-base, iron-base and cobalt-base groups [PDF]
The thermoelectric properties alloys of the nickel-base, iron-base, and cobalt-base groups containing from 1% to 25% 106 chromium were compared and correlated with the following material characteristics: atomic percent of the principle alloy constituent;
Holanda, R.
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High temperature protective coatings for refractory metals Yearly summary report, 21 Oct. 1964 - 21 Oct. 1965 [PDF]
Performance characteristics of iridium used as high temperature oxidation protective coating for refractory ...
Criscione, J. M. +2 more
core +1 more source

