New Advances in High-Entropy Alloys

In recent years, people have tended to adjust the degree of order/disorder to explore new materials. The degree of order/disorder can be measured by entropy, and it can be divided into two parts: topological disordering and chemical disordering. The former mainly refers to order in the spatial confi...

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Формат: Online
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Хэвлэсэн: MDPI - Multidisciplinary Digital Publishing Institute 2021
Нөхцлүүд:
HEA
CCA
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Онлайн хандалт:ONIX_20210501_9783039436194_126
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_version_ 1869530680049795072
collection Directory of Open Access Books
description In recent years, people have tended to adjust the degree of order/disorder to explore new materials. The degree of order/disorder can be measured by entropy, and it can be divided into two parts: topological disordering and chemical disordering. The former mainly refers to order in the spatial configuration, e.g., amorphous alloys which show short-range ordering but without long-range ordering, while the latter mainly refers to the order in the chemical occupancy, that is to say, the components can replace each other, and typical representatives are high-entropy alloy (HEAs). HEAs, in sharp contrast to traditional alloys based on one or two principal elements, have one striking characteristic: their unusually high entropy of mixing. They have not received much noticed until the review paper entitled “Microstructure and Properties of High-Entropy Alloys” was published in 2014 in the journal of Progress in Materials Science. Numerous reports have shown they exhibit five recognized performance characteristics, namely, strength–plasticity trade-off breaking, irradiation tolerance, corrosion resistance, high-impact toughness within a wider temperature range, and high thermal stability. So far, the development of HEAs has gone through three main stages: 1. Quinary equal-atomic single-phase solid solution alloys; 2. Quaternary or quinary non-equal-atomic multiphase alloys; 3. Medium-entropy alloys, high-entropy fibers, high-entropy films, lightweight HEAs, etc. Nowadays, more in-depth research on high-entropy alloys is urgently needed.
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institution Directory of Open Access Books
language eng
publishDate 2021
publishDateRange 2021
publishDateSort 2021
publisher MDPI - Multidisciplinary Digital Publishing Institute
publisherStr MDPI - Multidisciplinary Digital Publishing Institute
record_format ojs
spelling doab-20.500.12854ir-683802024-03-28T03:32:44Z New Advances in High-Entropy Alloys Zhang, Yong high-entropy alloys alloys design lightweight alloys high entropy alloys elemental addition annealing treatment magnetic property microhardness in situ X-ray diffraction grain refinement thermoelectric properties scandium effect HEA high-entropy alloy CCA compositionally complex alloy phase composition microstructure wear behaviour metal matrix composites mechanical properties high-entropy films phase structures hardness solid-solution interstitial phase transmission electron microscopy compositionally complex alloys CrFeCoNi(Nb,Mo) corrosion sulfuric acid sodium chloride entropy multicomponent differential scanning calorimetry (DSC) specific heat stacking-fault energy density functional theory nanoscaled high-entropy alloys nanodisturbances phase transformations atomic-scale unstable mechanical alloying spark plasma sintering nanoprecipitates annealing phase constituent ion irradiation hardening behavior volume swelling medium entropy alloy high-pressure torsion partial recrystallization tensile strength high-entropy alloys (HEAs) phase constitution magnetic properties Curie temperature phase transition precipitation strengthening coherent microstructure conventional alloys nanocrystalline materials high entropy alloy sputtering deformation and fracture strain rate sensitivity liquid phase separation immiscible alloys HEAs multicomponent alloys miscibility gaps multi-principal element alloys MPEAs complex concentrated alloys CCAs electron microscopy plasticity methods plasticity serration behavior alloy design structural metals CALPHAD solid-solution alloys lattice distortion phase transformation (CoCrFeNi)100−xMox alloys corrosion behavior gamma double prime nanoparticles elemental partitioning atom probe tomography first-principles calculations bcc phase stability composition scanning laser cladding high-entropy alloy coating AZ91D magnesium alloy wear kinetics deformation thermal expansion diamond composite powder metallurgy additive manufacturing low-activation high-entropy alloys (HEAs) high-temperature structural alloys microstructures compressive properties heat-softening resistance tensile creep behavior microstructural evolution creep mechanism first-principles calculation maximum entropy elastic property mechanical property recrystallization laser metal deposition elemental powder graded material refractory high-entropy alloys elevated-temperature yield strength solid solution strengthening effect bulk metallic glass complex stress field shear band flow serration deformation mechanism ab initio configuration entropy matrix formulation cluster expansion cluster variation method monte carlo thermodynamic integration (AlCrTiZrV)-Six-N films nanocomposite structure refractory high entropy alloys medium entropy alloys, mechanical properties thin films deformation behaviors nanocrystalline coating interface mechanical characterization high pressure polymorphic transition solidification eutectic dendrites hierarchical nanotwins precipitation kinetics strengthening mechanisms elongation prediction welding Hall–Petch (H–P) effect lattice constants high-entropy ceramic solid-state diffusion phase evolution mechanical behaviors high-entropy film low-activation alloys thema EDItEUR::G Reference, Information and Interdisciplinary subjects::GP Research and information: general In recent years, people have tended to adjust the degree of order/disorder to explore new materials. The degree of order/disorder can be measured by entropy, and it can be divided into two parts: topological disordering and chemical disordering. The former mainly refers to order in the spatial configuration, e.g., amorphous alloys which show short-range ordering but without long-range ordering, while the latter mainly refers to the order in the chemical occupancy, that is to say, the components can replace each other, and typical representatives are high-entropy alloy (HEAs). HEAs, in sharp contrast to traditional alloys based on one or two principal elements, have one striking characteristic: their unusually high entropy of mixing. They have not received much noticed until the review paper entitled “Microstructure and Properties of High-Entropy Alloys” was published in 2014 in the journal of Progress in Materials Science. Numerous reports have shown they exhibit five recognized performance characteristics, namely, strength–plasticity trade-off breaking, irradiation tolerance, corrosion resistance, high-impact toughness within a wider temperature range, and high thermal stability. So far, the development of HEAs has gone through three main stages: 1. Quinary equal-atomic single-phase solid solution alloys; 2. Quaternary or quinary non-equal-atomic multiphase alloys; 3. Medium-entropy alloys, high-entropy fibers, high-entropy films, lightweight HEAs, etc. Nowadays, more in-depth research on high-entropy alloys is urgently needed. 2021-05-01T15:08:31Z 2021-05-01T15:08:31Z 2021 book ONIX_20210501_9783039436194_126 9783039436194 9783039436200 https://directory.doabooks.org/handle/20.500.12854/68380 eng application/octet-stream Attribution 4.0 International https://mdpi.com/books/pdfview/book/3393 https://mdpi.com/books/pdfview/book/3393 MDPI - Multidisciplinary Digital Publishing Institute 10.3390/books978-3-03943-620-0 10.3390/books978-3-03943-620-0 46cabcaa-dd94-4bfe-87b4-55023c1b36d0 9783039436194 9783039436200 652 Basel, Switzerland open access
spellingShingle high-entropy alloys
alloys design
lightweight alloys
high entropy alloys
elemental addition
annealing treatment
magnetic property
microhardness
in situ X-ray diffraction
grain refinement
thermoelectric properties
scandium effect
HEA
high-entropy alloy
CCA
compositionally complex alloy
phase composition
microstructure
wear behaviour
metal matrix composites
mechanical properties
high-entropy films
phase structures
hardness
solid-solution
interstitial phase
transmission electron microscopy
compositionally complex alloys
CrFeCoNi(Nb,Mo)
corrosion
sulfuric acid
sodium chloride
entropy
multicomponent
differential scanning calorimetry (DSC)
specific heat
stacking-fault energy
density functional theory
nanoscaled high-entropy alloys
nanodisturbances
phase transformations
atomic-scale unstable
mechanical alloying
spark plasma sintering
nanoprecipitates
annealing
phase constituent
ion irradiation
hardening behavior
volume swelling
medium entropy alloy
high-pressure torsion
partial recrystallization
tensile strength
high-entropy alloys (HEAs)
phase constitution
magnetic properties
Curie temperature
phase transition
precipitation
strengthening
coherent microstructure
conventional alloys
nanocrystalline materials
high entropy alloy
sputtering
deformation and fracture
strain rate sensitivity
liquid phase separation
immiscible alloys
HEAs
multicomponent alloys
miscibility gaps
multi-principal element alloys
MPEAs
complex concentrated alloys
CCAs
electron microscopy
plasticity methods
plasticity
serration behavior
alloy design
structural metals
CALPHAD
solid-solution alloys
lattice distortion
phase transformation
(CoCrFeNi)100−xMox alloys
corrosion behavior
gamma double prime nanoparticles
elemental partitioning
atom probe tomography
first-principles calculations
bcc
phase stability
composition scanning
laser cladding
high-entropy alloy coating
AZ91D magnesium alloy
wear
kinetics
deformation
thermal expansion
diamond
composite
powder metallurgy
additive manufacturing
low-activation high-entropy alloys (HEAs)
high-temperature structural alloys
microstructures
compressive properties
heat-softening resistance
tensile creep behavior
microstructural evolution
creep mechanism
first-principles calculation
maximum entropy
elastic property
mechanical property
recrystallization
laser metal deposition
elemental powder
graded material
refractory high-entropy alloys
elevated-temperature yield strength
solid solution strengthening effect
bulk metallic glass
complex stress field
shear band
flow serration
deformation mechanism
ab initio
configuration entropy
matrix formulation
cluster expansion
cluster variation method
monte carlo
thermodynamic integration
(AlCrTiZrV)-Six-N films
nanocomposite structure
refractory high entropy alloys
medium entropy alloys, mechanical properties
thin films
deformation behaviors
nanocrystalline
coating
interface
mechanical characterization
high pressure
polymorphic transition
solidification
eutectic dendrites
hierarchical nanotwins
precipitation kinetics
strengthening mechanisms
elongation prediction
welding
Hall–Petch (H–P) effect
lattice constants
high-entropy ceramic
solid-state diffusion
phase evolution
mechanical behaviors
high-entropy film
low-activation alloys
thema EDItEUR::G Reference, Information and Interdisciplinary subjects::GP Research and information: general
New Advances in High-Entropy Alloys
title New Advances in High-Entropy Alloys
title_full New Advances in High-Entropy Alloys
title_fullStr New Advances in High-Entropy Alloys
title_full_unstemmed New Advances in High-Entropy Alloys
title_short New Advances in High-Entropy Alloys
title_sort new advances in high entropy alloys
topic high-entropy alloys
alloys design
lightweight alloys
high entropy alloys
elemental addition
annealing treatment
magnetic property
microhardness
in situ X-ray diffraction
grain refinement
thermoelectric properties
scandium effect
HEA
high-entropy alloy
CCA
compositionally complex alloy
phase composition
microstructure
wear behaviour
metal matrix composites
mechanical properties
high-entropy films
phase structures
hardness
solid-solution
interstitial phase
transmission electron microscopy
compositionally complex alloys
CrFeCoNi(Nb,Mo)
corrosion
sulfuric acid
sodium chloride
entropy
multicomponent
differential scanning calorimetry (DSC)
specific heat
stacking-fault energy
density functional theory
nanoscaled high-entropy alloys
nanodisturbances
phase transformations
atomic-scale unstable
mechanical alloying
spark plasma sintering
nanoprecipitates
annealing
phase constituent
ion irradiation
hardening behavior
volume swelling
medium entropy alloy
high-pressure torsion
partial recrystallization
tensile strength
high-entropy alloys (HEAs)
phase constitution
magnetic properties
Curie temperature
phase transition
precipitation
strengthening
coherent microstructure
conventional alloys
nanocrystalline materials
high entropy alloy
sputtering
deformation and fracture
strain rate sensitivity
liquid phase separation
immiscible alloys
HEAs
multicomponent alloys
miscibility gaps
multi-principal element alloys
MPEAs
complex concentrated alloys
CCAs
electron microscopy
plasticity methods
plasticity
serration behavior
alloy design
structural metals
CALPHAD
solid-solution alloys
lattice distortion
phase transformation
(CoCrFeNi)100−xMox alloys
corrosion behavior
gamma double prime nanoparticles
elemental partitioning
atom probe tomography
first-principles calculations
bcc
phase stability
composition scanning
laser cladding
high-entropy alloy coating
AZ91D magnesium alloy
wear
kinetics
deformation
thermal expansion
diamond
composite
powder metallurgy
additive manufacturing
low-activation high-entropy alloys (HEAs)
high-temperature structural alloys
microstructures
compressive properties
heat-softening resistance
tensile creep behavior
microstructural evolution
creep mechanism
first-principles calculation
maximum entropy
elastic property
mechanical property
recrystallization
laser metal deposition
elemental powder
graded material
refractory high-entropy alloys
elevated-temperature yield strength
solid solution strengthening effect
bulk metallic glass
complex stress field
shear band
flow serration
deformation mechanism
ab initio
configuration entropy
matrix formulation
cluster expansion
cluster variation method
monte carlo
thermodynamic integration
(AlCrTiZrV)-Six-N films
nanocomposite structure
refractory high entropy alloys
medium entropy alloys, mechanical properties
thin films
deformation behaviors
nanocrystalline
coating
interface
mechanical characterization
high pressure
polymorphic transition
solidification
eutectic dendrites
hierarchical nanotwins
precipitation kinetics
strengthening mechanisms
elongation prediction
welding
Hall–Petch (H–P) effect
lattice constants
high-entropy ceramic
solid-state diffusion
phase evolution
mechanical behaviors
high-entropy film
low-activation alloys
thema EDItEUR::G Reference, Information and Interdisciplinary subjects::GP Research and information: general
topic_facet high-entropy alloys
alloys design
lightweight alloys
high entropy alloys
elemental addition
annealing treatment
magnetic property
microhardness
in situ X-ray diffraction
grain refinement
thermoelectric properties
scandium effect
HEA
high-entropy alloy
CCA
compositionally complex alloy
phase composition
microstructure
wear behaviour
metal matrix composites
mechanical properties
high-entropy films
phase structures
hardness
solid-solution
interstitial phase
transmission electron microscopy
compositionally complex alloys
CrFeCoNi(Nb,Mo)
corrosion
sulfuric acid
sodium chloride
entropy
multicomponent
differential scanning calorimetry (DSC)
specific heat
stacking-fault energy
density functional theory
nanoscaled high-entropy alloys
nanodisturbances
phase transformations
atomic-scale unstable
mechanical alloying
spark plasma sintering
nanoprecipitates
annealing
phase constituent
ion irradiation
hardening behavior
volume swelling
medium entropy alloy
high-pressure torsion
partial recrystallization
tensile strength
high-entropy alloys (HEAs)
phase constitution
magnetic properties
Curie temperature
phase transition
precipitation
strengthening
coherent microstructure
conventional alloys
nanocrystalline materials
high entropy alloy
sputtering
deformation and fracture
strain rate sensitivity
liquid phase separation
immiscible alloys
HEAs
multicomponent alloys
miscibility gaps
multi-principal element alloys
MPEAs
complex concentrated alloys
CCAs
electron microscopy
plasticity methods
plasticity
serration behavior
alloy design
structural metals
CALPHAD
solid-solution alloys
lattice distortion
phase transformation
(CoCrFeNi)100−xMox alloys
corrosion behavior
gamma double prime nanoparticles
elemental partitioning
atom probe tomography
first-principles calculations
bcc
phase stability
composition scanning
laser cladding
high-entropy alloy coating
AZ91D magnesium alloy
wear
kinetics
deformation
thermal expansion
diamond
composite
powder metallurgy
additive manufacturing
low-activation high-entropy alloys (HEAs)
high-temperature structural alloys
microstructures
compressive properties
heat-softening resistance
tensile creep behavior
microstructural evolution
creep mechanism
first-principles calculation
maximum entropy
elastic property
mechanical property
recrystallization
laser metal deposition
elemental powder
graded material
refractory high-entropy alloys
elevated-temperature yield strength
solid solution strengthening effect
bulk metallic glass
complex stress field
shear band
flow serration
deformation mechanism
ab initio
configuration entropy
matrix formulation
cluster expansion
cluster variation method
monte carlo
thermodynamic integration
(AlCrTiZrV)-Six-N films
nanocomposite structure
refractory high entropy alloys
medium entropy alloys, mechanical properties
thin films
deformation behaviors
nanocrystalline
coating
interface
mechanical characterization
high pressure
polymorphic transition
solidification
eutectic dendrites
hierarchical nanotwins
precipitation kinetics
strengthening mechanisms
elongation prediction
welding
Hall–Petch (H–P) effect
lattice constants
high-entropy ceramic
solid-state diffusion
phase evolution
mechanical behaviors
high-entropy film
low-activation alloys
thema EDItEUR::G Reference, Information and Interdisciplinary subjects::GP Research and information: general
url ONIX_20210501_9783039436194_126