Results 11 to 20 of about 119,278 (296)
Much is unknown about how phase transitions link to micro-/nano-structures in high-entropy systems, especially under extreme pressure and temperature conditions.
Andrew D. Pope +7 more
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Eutectic Reaction and Microstructure Stability in CoCrFeNiNbx High-Entropy Alloys
Seven arc-melted and then annealed CoCrFeNiNbx (x = 0.3–0.6) alloys are experimentally and thermodynamically investigated in the present work. All the as-cast and 1000 °C annealed CoCrFeNiNbx alloys are composed of face-centered cubic (FCC) and C14 Laves
Xu Cao +4 more
doaj +1 more source
The phase transformation behavior from metastable bcc-δ to fcc-γ in Fe–Mn–Si based shape memory alloy processed by laser powder bed fusion was investigated. Primary δ phase formed in this alloy due to the rapid cooling and fast solidification.
Dohyung Kim +4 more
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First-principles study of ternary fcc solution phases from special quasirandom structures [PDF]
In the present work, ternary Special Quasirandom Structures (SQSs) for a fcc solid solution phase are generated at different compositions, $x_A=x_B=x_C=\tfrac{1}{3}$ and $x_A=\tfrac{1}{2}$, $x_B=x_C=\tfrac{1}{4}$, whose correlation functions are ...
A. T. Dinsdale +15 more
core +2 more sources
Two-phase coexistence in Fe–Ni alloys synthesized by ball milling [PDF]
We used mechanical alloying with a Spex 8000 mixer/mill to synthesize a series of Fe100–xNix alloys from x=0 to x=49. The Spex mill was modified so that it could also operate at a reduced milling intensity, and we compared the alloys synthesized after ...
Fultz, B., Hong, L. B.
core +1 more source
Magnetic and structural characteristics of ambient pressure fcc phase Ho and Tb thin films
We report the results of an investigation into the structural and magnetic properties of thin films of Ho and Tb sputtered on Ta-buffered Si substrates.
T Butler, R G Buckley, S Granville
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Ginzburg-landau-type multiphase field model for competing fcc and bcc nucleation [PDF]
The official published version of the Article can be accesed from the link below - Copyright @ 2011 APSWe address crystal nucleation and fcc-bcc phase selection in alloys using a multiphase field model that relies on Ginzburg-Landau free energies of the ...
Granasy, L, Morris, JR, Toth, GI
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The distorted-fcc phase of samarium
Angle-dispersive x-ray powder diffraction experiments were performed on samarium metal up to 50 GPa. We report that the high-pressure distorted-fcc phase has the same hR24 structure observed in praseodymium, but, unlike praseodymium, samarium does not undergo a transition to a second distorted-fcc phase.
Husband, Rachel +3 more
openaire +3 more sources
The mechanism of solidification cracking in a laser-remelted bead of a plasma-sprayed CoCrFeMnNi high-entropy alloy coating was revealed. The oriented dendrite growth and phase distribution of the remelted bead were characterized by electron backscatter ...
Caimei Wang +3 more
doaj +1 more source
The Influence of Structural and Phase State on the Magnetoresistive Properties of Film Systems Based on FexNi100 – x and Cu [PDF]
The structural-phase composition and magnetoresistive properties of as-deposited and annealed at 400, 550 and 700 K temperatures of the layered film systems based on ferromagnetic alloy (FexNi100 – x) (F – layers) and Cu (N – layer) obtained ...
Yu.O.В Shkurdoda
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