Results 1 to 10 of about 13,762 (298)
Ternary interdiffusion coefficients in α2-phase Ti3Al/Nb system [PDF]
The α2 single phase interdiffusion in Ti3Al-Nb ternary system was studied at temperatures of 1323, 1373 and 1423 K. The interdiffusion coefficients were calculated by the method of Dayananda.
Wang W., Yuan B., Zhou C.
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INTERDIFFUSION OF Mo AND W UNDER IN-PILE IRRADIATION CONDITIONS [PDF]
The study has established that reactor radiation leads to a significant increase of interdiffusion coefficients in a Mo-W alloy compared to thermally activated diffusion at temperatures of ~1500°С.
Ivanov A.S., Churin V.A.
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The mechanical properties of ceramic–metal nanocomposites are greatly affected by the equivalent properties of the interface of materials. In this study, the effect of vacancy in SiC on the interdiffusion of SiC/Al interfaces is investigated using the ...
Masoud Tahani +3 more
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CrN, AlN, TiN layer were prepared as diffusion barriers between the K417 substrate and Ni+CrAlYSiN nano composite coatings via vacuum arc evaporation. Oxidation kinetics and microstructure evaluation of these nano coating systems at 1000 °C after 100 h ...
Lijuan Zhu +5 more
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Aluminide coatings are widely used on turbine blades due to their excellent oxidation resistance. However, the interdiffusion between these coatings and superalloy substrates can lead to a deterioration of mechanical properties in the coated alloys.
Yuan Liu +11 more
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Influence of solute-source composition on composition-dependent interdiffusion coefficient
The validity of a long-held implicit assumption that the composition-dependent interdiffusion coefficient is a material parameter that is isothermally constant, irrespective of solute-source composition, is studied theoretically and experimentally ...
O. Olaye, O.A. Ojo
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State-of-the-Art Diffusion Studies in the High Entropy Alloys
The development of the high entropy alloys (HEAs) is amongst the most important topics in the field of materials science during the last two decades. The concept of multicomponent, near-equimolar systems has been already applied to the number of other ...
Juliusz Dąbrowa, Marek Danielewski
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On Sluggish Diffusion in Fcc Al–Co–Cr–Fe–Ni High-Entropy Alloys: An Experimental and Numerical Study
High-throughput measurement using the numerical inverse method combined with the diffusion multiple technique was employed to determine the composition-dependent interdiffusion coefficients in fcc Al–Co–Cr–Fe–Ni high-entropy alloys at 1273, 1323, and ...
Qin Li +5 more
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Synthesis and sintering of ceramic nanocomposites with high mixed conductivity [PDF]
Metastable solid solutions of complex oxides with fluorite and perovskite structures are obtained by mechanosynthesis. Dense ceramics on the base of these metastable phases was obtained by thermal sintering of nanopowders due to kinetic stabilization ...
Zyryanov V.V. +4 more
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Interdiffusion in Refractory Metal System with a BCC Lattice: Ti/TiZrHfNbTaMo
Interdiffusion of the elements in a diffusion pair consisting of Ti and an equiatomic high-entropy alloy (HEA) TiZrHfNbTaMo in the temperature range of 1473–1673 K has been studied.
Mikhail I. Razumovsky +3 more
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