Microstructures and properties of high-entropy alloys
This paper reviews the recent research and development of high-entropy alloys (HEAs).
HEAs are loosely defined as solid solution alloys that contain more than five principal …
HEAs are loosely defined as solid solution alloys that contain more than five principal …
Lattice distortion in a strong and ductile refractory high-entropy alloy
The maximization of the mixing entropy with the optimal range of enthalpy in high-entropy
alloys (HEAs) can promote the formation of a stable single solid-solution phase with the …
alloys (HEAs) can promote the formation of a stable single solid-solution phase with the …
Temperature dependence of elastic and plastic deformation behavior of a refractory high-entropy alloy
Single-phase solid-solution refractory high-entropy alloys (HEAs) show remarkable
mechanical properties, such as their high yield strength and substantial softening resistance …
mechanical properties, such as their high yield strength and substantial softening resistance …
Creep properties and microstructure of a precipitation-strengthened ferritic Fe–Al–Ni–Cr alloy
Abstract The ferritic alloy Fe–10Cr–10Ni–5.5 Al–3.4 Mo–0.25 Zr–0.005 B (wt.%),
strengthened by coherent B2-structured (Ni, Fe) Al precipitates with a volume fraction of 13 …
strengthened by coherent B2-structured (Ni, Fe) Al precipitates with a volume fraction of 13 …
Ferritic alloys with extreme creep resistance via coherent hierarchical precipitates
There have been numerous efforts to develop creep-resistant materials strengthened by
incoherent particles at high temperatures and stresses in response to future energy needs …
incoherent particles at high temperatures and stresses in response to future energy needs …
Increasing the creep resistance of Fe-Ni-Al-Cr superalloys via Ti additions by optimizing the B2/L21 ratio in composite nano-precipitates
Abstract The Fe-10Cr-10Ni-6.5 Al-3.4 Mo-0.25 Zr-0.005 B (wt.%) ferritic FBB8 superalloy
shows good creep resistance due to the presence of B2-NiAl precipitates, created upon …
shows good creep resistance due to the presence of B2-NiAl precipitates, created upon …
Microstructural evolution of single Ni2TiAl or hierarchical NiAl/Ni2TiAl precipitates in Fe-Ni-Al-Cr-Ti ferritic alloys during thermal treatment for elevated-temperature …
Precipitate features, such as the size, morphology, and distribution, are important
parameters determining the mechanical properties of semi-or fully-coherent precipitate …
parameters determining the mechanical properties of semi-or fully-coherent precipitate …
New design aspects of creep-resistant NiAl-strengthened ferritic alloys
Ferritic alloys strengthened with NiAl precipitates are being developed for elevated-
temperature applications. Due to the high concentration of Al in these alloys, they feature a …
temperature applications. Due to the high concentration of Al in these alloys, they feature a …
In-situ neutron diffraction studies on high-temperature deformation behavior in a CoCrFeMnNi high entropy alloy
An equiatomic, face-centered-cubic, CoCrFeMnNi high-entropy alloy was tensile tested at
800 K and 1,000 K with a nominal strain rate of 6.7× 10− 6 s− 1. In addition to the …
800 K and 1,000 K with a nominal strain rate of 6.7× 10− 6 s− 1. In addition to the …
Deformation mechanisms in a precipitation-strengthened ferritic superalloy revealed by in situ neutron diffraction studies at elevated temperatures
Abstract The ferritic superalloy Fe–10Ni–6.5 Al–10Cr–3.4 Mo strengthened by ordered (Ni,
Fe) Al B2-type precipitates is a candidate material for ultra-supercritical steam turbine …
Fe) Al B2-type precipitates is a candidate material for ultra-supercritical steam turbine …