Minerals,
Journal Year:
2024,
Volume and Issue:
15(1), P. 10 - 10
Published: Dec. 26, 2024
Zirconia-toughened
alumina
(ZTA)
powders
with
20.0
wt.%
of
ZrO2
were
synthesized
using
the
coprecipitation
method.
Transmission
electron
microscopy
indicated
that
contained
needle-like
particles
15–30
nm
long
and
50–70
flake-like
a
uniform
component
distribution.
Effects
different
Y2O3
concentrations
(3.0,
4.0,
or
5.0
mol.%)
0.5
MnO
on
phase
composition,
microstructure,
physicomechanical
properties
composites
evaluated
after
sintering
at
1600
°C.
The
microhardness
5ZTA-Mn
samples
(5.0
mol.%
MnO)
was
1653
±
50
HV
when
density
reached
4.18
g/cm3.
For
digital
light
processing
commercial
3D
printer
Anycubic
Photon
S,
acrylate-based
homogeneous
slurries
obtained.
Compositions
based
ZTA
powder
stabilized
containing
studied.
in
materials
improved
polymerization
depth
during
UV-curing
process
as
compared
to
5ZTA
materials.
microstructure
mechanical
investigated
temperature
Compared
5ZTA,
showed
higher
(4.0
g/cm3)
(1409
HV).
According
vitro
experiments,
newly
developed
are
promising
for
biomedical
applications
can
serve
basis
production
personalized
implants
via
printing.
Materials Today Communications,
Journal Year:
2024,
Volume and Issue:
40, P. 110001 - 110001
Published: July 30, 2024
Traditional
ceramic
manufacturing
is
typically
done
using
molds
or
by
hand,
which
limits
the
design
complexity,
and
reduces
production
efficiency.
Ceramic
3D
printing
technology
enables
direct
of
intricate
products
tailored
to
requirements,
leading
revolutionary
changes
in
industry.
The
advanced
ceramics
are
widely
used
automotive,
aerospace,
electronic
communications,
medical
fields
due
their
high
strength,
low
density,
corrosion
resistance,
electrical
insulation.
In
view
use
not
affected
fragility
does
require
molds,
allows
for
quick
accurate
creation
complex
product
structures.
To
fully
utilize
excellent
properties
broad
application
areas
ceramics,
will
become
crucial,
also
lead
an
increasing
demand
various
fields.
Therefore,
this
paper
reviews
development
recent
years.
It
introduces
characteristics
related
technologies
detail,
compares
analyzes
advantages
disadvantages
different
types
technology.
addition,
limitations
practical
challenges
put
forward,
hoped
that
review
can
provide
a
dependable
strategy
market
implementation
new
Journal of Materials Research and Technology,
Journal Year:
2024,
Volume and Issue:
30, P. 1057 - 1082
Published: March 23, 2024
In
the
process
of
high-speed
additive
manufacturing,
machining
defects
such
as
low
surface
accuracy,
high
roughness,
residual
stresses
and
micro-cracks
have
a
serious
impact
on
performance
life
product.
These
need
to
be
removed
by
post-treatment
in
order
promote
use
manufactured
parts
industrial
production.
This
article
provides
systematic
review
existing
technologies
for
parts,
divided
into
overall
technologies.
The
processing
cost
expenditure
most
common
post-processing
methods
is
analyzed.
core
values
key
metrics
are
explored.
prospects
technology
six
development
directions
discussed.
present
systematically
discusses
capabilities
research
developments
taking
account
knowledge
from
both
basic
applied
areas.
Journal of Materials Research and Technology,
Journal Year:
2024,
Volume and Issue:
30, P. 2299 - 2310
Published: April 3, 2024
High-precision
microfabrication
of
functional
ceramics
with
complex
shapes
and
tailored
properties
currently
arouse
significant
attention,
but
maintaining
dimensional
accuracy
is
still
a
research
challenge.
Herein,
an
innovative
digital
light
processing
(DLP)
3D
technology
employed
to
fabricate
calcined
kaolin
(Al2O3·2SiO2)
ceramic
intricate
structures,
achieving
high
precision
densification.
To
illustrate
the
potential
different
solid
content
slurries
(43,
45,
46.2,
47.5
vol%),
curing
thickness
tuned
exposure
time
(8s,
10s,
12s),
we
investigated
their
impact
on
physical
microstructures.
The
results
show
that
optimal
sintering
at
1200
°C
achieved
exceptionally
density
2.38
g/cm3,
low
shrinkage
(17.35
%)
along
XY-direction
porosity
reaching
up
15.53%.
highest
level
solids
slurry
vol%
increased
densification
open
porosity.
For
all
contents,
Z-direction
was
exceeded
compared
XY-direction.
A
comprehensive
evaluation
sintered
morphologies,
including
topography
chemical
composition.
EDX
mapping
showed
have
excellent
stability
temperatures.
flexural
strength
DLP
printed
specimen
temperature
(1200
°C)
71.60
MPa,
whereas
diamond
porous
structure
6.66
MPa.
Our
work
sheds
high-precision
unparalleled
efficiency,
paving
way
for
high-performance
materials.
