Supply risk-aware alloy discovery and design : A case study on the MoNbTiVW system
Materialia,
Journal Year:
2025,
Volume and Issue:
39, P. 102332 - 102332
Published: Jan. 14, 2025
Language: Английский
Sustainability indicators in high entropy alloy design: an economic, environmental, and societal database
Stéphane Gorsse,
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Théo Langlois,
No information about this author
An‐Chou Yeh
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et al.
Scientific Data,
Journal Year:
2025,
Volume and Issue:
12(1)
Published: Feb. 17, 2025
This
work
introduces
a
comprehensive
dataset
and
framework
for
assessing
the
sustainability
of
high
entropy
alloys
(HEAs)
other
metallic
alloys.
The
includes
nine
crafted
indicators—raw
material
price,
supply
risk,
normalized
vulnerability
to
restriction,
embodied
energy,
water
usage,
rock-to-metal
ratio,
human
health
damage,
rights
pressure,
labor
pressure—for
18
elements:
Al,
Co,
Cr,
Cu,
Fe,
Hf,
Mn,
Mo,
Nb,
Ni,
Re,
Ru,
Si,
Ta,
Ti,
V,
W,
Zr.
methodology
evaluates
economic
viability,
environmental
impact,
societal
implications
using
alloy
compositions
as
input.
Python
package,
AlloySustainability,
streamlines
indicator
computation
enables
users
benchmark
against
database
encompassing
340
HEAs
over
240
conventional
steels
Ni-based
superalloys.
By
integrating
these
tools
with
principles
responsible
informed
design,
this
promotes
transparency
fosters
innovative
development.
tools,
freely
available
on
GitHub,
empower
scientific
community
advance
sustainable
practices
in
metallurgy.
Language: Английский
Sustainable high-entropy materials?
Science Advances,
Journal Year:
2024,
Volume and Issue:
10(50)
Published: Dec. 11, 2024
High-entropy
materials
(HEMs)
show
inspiring
structural
and
functional
properties
due
to
their
multi-elemental
compositions.
However,
most
HEMs
are
burdened
by
cost-,
energy-,
carbon-intensive
extraction,
synthesis,
manufacturing
protocols.
Recycling
reusing
challenging
because
design
relies
on
high
fractions
of
expensive
limited-supply
elements
in
massive
solid
solutions.
Therefore,
we
review
the
basic
sustainability
aspects
HEMs.
Solutions
include
using
feedstock
with
lower
carbon
energy
footprints,
sustainable
primary
synthesis
routes
from
minerals,
attenuation
equimolar
alloying
rule,
a
preference
for
scrap
dumped
waste
secondary
tertiary
synthesis.
The
solubility,
compositional
flexibility,
chemical
robustness
offer
pathways
higher
mixed
contaminated
feedstocks,
which
not
admissible
synthesizing
conventional
materials.
We
also
discuss
thermodynamic
kinetic
strategies
reconcile
good
material
impurity
tolerance
variable
Language: Английский
Al-Co-Cr-Fe-Ni-Ti High Entropy Alloys: A Review of Microstructural and Mechanical Properties at Elevated Temperatures
Journal of Alloys and Compounds,
Journal Year:
2024,
Volume and Issue:
unknown, P. 178216 - 178216
Published: Dec. 1, 2024
Language: Английский
Exploring new pathways to enhance high entropy alloys properties
MATEC Web of Conferences,
Journal Year:
2024,
Volume and Issue:
401, P. 14003 - 14003
Published: Jan. 1, 2024
For
decades,
conventional
alloys
represented
the
main
pillar
of
engineering
applications.
However,
their
performances
reach
limit
when
it
faces
tough
demanding
environments.
High-entropy
(HEAs)
meet
this
important
challenge
by
leveraging
concept
entropy
to
achieve
a
unique
combination
properties.
This
scientific
paper
presents
HEAs
coatings,
exploring
general
characteristics
and
exciting
possibilities
they
offer,
then
focus
will
be
on
HEA
analysing
advantages
potential
Finally,
discussion
held
modelling
techniques
used
understand
predict
behaviour
these
type
alloys.
Language: Английский