Single-phase high-entropy alloys–A critical update
W Steurer - Materials Characterization, 2020 - Elsevier
Maximization of the configurational entropy–this has been the magic formula promising
thousands or even millions of intermetallic multiple-principal-element solid solutions with …
thousands or even millions of intermetallic multiple-principal-element solid solutions with …
[HTML][HTML] Structure, stability, and properties of high-entropy alloys
AS Rogachev - Physics of Metals and Metallography, 2020 - Springer
This critical review considers the fundamental concept, methods of obtaining, stability, and
properties of a new class of materials—high-entropy alloys and compounds. An analysis of …
properties of a new class of materials—high-entropy alloys and compounds. An analysis of …
CALPHAD-aided design for superior thermal stability and mechanical behavior in a TiZrHfNb refractory high-entropy alloy
TiZrHfNbTa refractory high-entropy alloys (RHEAs) are now at the research frontier of
advanced metallic materials due to their exceptional mechanical performance, particularly at …
advanced metallic materials due to their exceptional mechanical performance, particularly at …
Achieving superb strength in single-phase FCC alloys via maximizing volume misfit
Single-phase face-centered cubic (SP-FCC) alloys normally possess low strength.
Conventionally strengthening strategies inevitably cause significant ductility sacrifice. Here …
Conventionally strengthening strategies inevitably cause significant ductility sacrifice. Here …
Effect of Al addition on the microstructure, mechanical and wear properties of TiZrNbHf refractory high entropy alloys
A series of Al x TiZrNbHf refractory high entropy alloys (RHEAs) were prepared to
investigate the mechanical and wear properties. Despite the different crystal structures of …
investigate the mechanical and wear properties. Despite the different crystal structures of …
Negative mixing enthalpy solid solutions deliver high strength and ductility
Body-centred cubic refractory multi-principal element alloys (MPEAs), with several refractory
metal elements as constituents and featuring a yield strength greater than one gigapascal …
metal elements as constituents and featuring a yield strength greater than one gigapascal …
Mechanical instability and tensile properties of TiZrHfNbTa high entropy alloy at cryogenic temperatures
S Wang, M Wu, D Shu, G Zhu, D Wang, B Sun - Acta Materialia, 2020 - Elsevier
The equiatomic TiZrHfNbTa alloy is one of the few refractory high entropy alloys that exhibit
tensile ductility at room temperature, the deformation of which is only dominated by …
tensile ductility at room temperature, the deformation of which is only dominated by …
Distinct point defect behaviours in body-centered cubic medium-entropy alloy NbZrTi induced by severe lattice distortion
The point defect properties of body-centered cubic medium-entropy alloy NbZrTi were
studied by first-principles calculations. Due to severe lattice distortion, a significant portion of …
studied by first-principles calculations. Due to severe lattice distortion, a significant portion of …
Microstructure and mechanical properties of lightweight Ti3Zr1. 5NbVAlx (x= 0, 0.25, 0.5 and 0.75) refractory complex concentrated alloys
Combining high strength and good ductility is an urgent requirement for traditional structural
materials, but yet a challenge. Newly emerging ductile Ti 3 Zr 1.5 VNbAl x (x= 0, 0.25, 0.5 …
materials, but yet a challenge. Newly emerging ductile Ti 3 Zr 1.5 VNbAl x (x= 0, 0.25, 0.5 …
Overcoming the strength-ductility trade-off in refractory medium-entropy alloys via controlled B2 ordering
N Yurchenko, E Panina, A Tojibaev… - Materials Research …, 2022 - Taylor & Francis
Herein, we showed that controlled additions of Al, which provided a certain degree of B2
ordering, resulted in a∼ 37%-enhancement of both yield strength and uniform elongation in …
ordering, resulted in a∼ 37%-enhancement of both yield strength and uniform elongation in …