Advances in Materials and Processing Technologies,
Год журнала:
2024,
Номер
unknown, С. 1 - 42
Опубликована: Фев. 4, 2024
Ti-6AL–4
V
alloy,
is
a
widely
recognised
titanium
alloy.
It
responsible
for
over
half
of
all
applications
involving
alloys,
primarily
due
to
its
attractive
mechanical
and
physical
properties
that
make
it
highly
desirable
material.
For
most
applications,
the
vast
majority
working
components
require
permanent
joining.
The
conventional
fusion
welding
often
leads
oxidation
losses
increased
brittleness.
Friction
stir
improves
weld
quality
by
preventing
heating
metal
past
melting
point.
Despite
fact
Stir
Welding
(FSW)
Ti6Al4V
alloys
has
advantages
other
methods,
process
parameters
have
major
impact
on
microstructure
properties.
In
cases,
defect-free
with
ideal
can
be
achieved
selecting
best
parameters,
such
as
tool
material,
geometry,
traverse
speed,
rotational
speed.
This
paper
briefly
reviews
Ti-6Al-4
alloy
friction
developments
understandings.
Variation
in
like
rotation
translation
speed
affects
region
constituents,
defects,
establishes
crucial
relationship
between
variables,
microstructure,
Summarising
tabulating
recent
easy
understanding
adoption
emphasised.
Progress in Materials Science,
Год журнала:
2024,
Номер
144, С. 101277 - 101277
Опубликована: Март 8, 2024
The
use
of
biomedical
metallic
materials
in
research
and
clinical
applications
has
been
an
important
focus
a
significant
area
interest,
primarily
owing
to
their
role
enhancing
human
health
extending
lifespan.
This
article,
particularly
on
titanium-based
alloys,
explores
exceptional
properties
that
can
address
bone
issues
amid
the
growing
challenges
posed
by
aging
population.
Although
stainless
steel,
magnesium-based
cobalt-based
other
are
commonly
employed
medical
applications,
limitations
such
as
toxic
elements,
high
elastic
modulus,
rapid
degradation
rates
limit
widespread
applications.
Therefore,
alloys
have
emerged
top-performing
materials,
gradually
replacing
counterparts
various
article
extensively
examines
highlights
along
with
in-depth
discussion
currently
utilized
inherent
limitations.
To
begin
with,
essential
requirements
for
load-bearing
biomaterials
introduced.
Then,
summarized
compared.
Afterward,
microstructure,
properties,
preparations
explored.
Furthermore,
surface
modification
methods
discussed
enhance
biocompatibility,
wear
resistance
corrosion
resistance.
Finally,
proposes
development
path
conjunction
additive
manufacturing
novel
alloy
nitinol.
Heliyon,
Год журнала:
2024,
Номер
10(5), С. e26641 - e26641
Опубликована: Фев. 23, 2024
Additive
Manufacturing
(AM)
has
recently
demonstrated
significant
medical
progress.
Due
to
advancements
in
materials
and
methodologies,
various
processes
have
been
developed
cater
the
sector's
requirements,
including
bioprinting
4D,
5D,
6D
printing.
However,
only
a
few
studies
captured
these
emerging
trends
their
applications.
Therefore,
this
overview
presents
an
analysis
of
achievements
obtained
AM
for
industry,
focusing
on
principal
identified
annual
report
AM3DP.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(7), С. 3836 - 3836
Опубликована: Март 29, 2024
Presently,
millions
worldwide
suffer
from
degenerative
and
inflammatory
bone
joint
issues,
comprising
roughly
half
of
chronic
ailments
in
those
over
50,
leading
to
prolonged
discomfort
physical
limitations.
These
conditions
become
more
prevalent
with
age
lifestyle
factors,
escalating
due
the
growing
elderly
populace.
Addressing
these
challenges
often
entails
surgical
interventions
utilizing
implants
or
grafts,
though
treatments
may
entail
complications
such
as
pain
tissue
death
at
donor
sites
for
along
immune
rejection.
To
surmount
challenges,
engineering
has
emerged
a
promising
avenue
injury
repair
reconstruction.
It
involves
use
different
biomaterials
development
three-dimensional
porous
matrices
scaffolds,
alongside
osteoprogenitor
cells
growth
factors
stimulate
natural
regeneration.
This
review
compiles
methodologies
that
can
be
used
develop
are
important
replacement
Biomaterials
orthopedic
implants,
several
scaffold
types
production
methods,
well
techniques
assess
biomaterials’
suitability
human
use—both
laboratory
settings
within
living
organisms—are
discussed.
Even
researchers
have
had
some
success,
there
is
still
room
improvements
their
processing
techniques,
especially
ones
make
scaffolds
mechanically
stronger
without
weakening
biological
characteristics.
Bone
therefore
area
rise
bone-related
injuries.
Materials,
Год журнала:
2024,
Номер
17(3), С. 769 - 769
Опубликована: Фев. 5, 2024
Precision
manufacturing
requirements
are
the
key
to
ensuring
quality
and
reliability
of
biomedical
implants.
The
powder
bed
fusion
(PBF)
technique
offers
a
promising
solution,
enabling
creation
complex,
patient-specific
implants
with
high
degree
precision.
This
technology
is
revolutionizing
industry,
paving
way
for
new
era
personalized
medicine.
review
explores
details
3D
printing
its
application
in
field.
It
begins
an
introduction
3D-printing
various
classifications.
Later,
it
analyzes
numerous
fields
which
has
been
successfully
deployed
where
precision
components
required,
including
fabrication
scaffolds
tissue
engineering.
also
discusses
potential
advantages
limitations
using
terms
precision,
customization,
cost
effectiveness.
In
addition,
highlights
current
challenges
prospects
technology.
work
valuable
insights
researchers
engaged
field,
aiming
contribute
advancement
context
applications.
Journal of Materials Research and Technology,
Год журнала:
2024,
Номер
29, С. 4772 - 4780
Опубликована: Фев. 27, 2024
The
performance
of
porous
β-titanium
alloys
is
crucial
for
their
diverse
applications,
with
fatigue
characteristics
playing
a
pivotal
role
in
shaping
the
design
these
structures.
While
topological
configurations
have
exhibited
exceptional
property,
systematic
understanding
lacking
recent
literature.
This
study
reveals
that
at
porosity
level
∼75%,
designed
topologically
optimized
(TO)
structures
surpass
rhombic
dodecahedron
(RD)
compressive
yield
strength
by
∼4
times
(149
±
3
MPa
vs.
38
1
MPa).
Furthermore,
post-heat
treatment
further
enhances
TO
∼15%,
reaching
172
due
to
grain
refinement
and
β
phase
stabilization.
Moreover,
as-printed
structure
exhibits
endurance,
enduring
stress
approximately
∼5
higher
than
RD
cycle
count
106.
Microstructure
analysis
after
testing
reduction
α"
martensitic
an
increase
stress-induced
ω
heat-treated
structure,
contributing
slight
improvement
compared
structure.
observed
LPBF-built
beta-type
titanium
alloy
within
highlights
complex
relationship
between
design,
microstructure,
strength,
performance.
