In-Situ Microstructural Evolution and Deformation Mechanisms of Metastable Beta Titanium Fabricated by Laser Powder Bed Fusion under Flexural Stress
Materials Science and Engineering A,
Год журнала:
2025,
Номер
unknown, С. 147873 - 147873
Опубликована: Янв. 1, 2025
Язык: Английский
Electromagnetic treatment enhancing performance of metal materials: A review
Progress in Materials Science,
Год журнала:
2025,
Номер
unknown, С. 101488 - 101488
Опубликована: Апрель 1, 2025
Язык: Английский
An improved SPH for simulating SLM process with recoil pressure
International Journal of Mechanical Sciences,
Год журнала:
2025,
Номер
289, С. 110060 - 110060
Опубликована: Фев. 20, 2025
Язык: Английский
Characterization of selective laser melted Ti6Al4V TPMS porous structures for biomedical applications
Journal of Alloys and Compounds,
Год журнала:
2025,
Номер
1022, С. 180084 - 180084
Опубликована: Март 31, 2025
Язык: Английский
Effect of Heat Treatment on Microstructure and Residual Stress of a Nickel-Cobalt-Based Superalloy Produced by Laser Powder Bed Fusion
Metals,
Год журнала:
2025,
Номер
15(4), С. 405 - 405
Опубликована: Апрель 4, 2025
This
study
comprehensively
evaluates
a
non-weldable
nickel-cobalt-based
superalloy
fabricated
using
laser
powder
bed
fusion
(LPBF)
technology.
The
investigation
systematically
examined
the
impact
of
heat
treatment,
specifically
solution
treatment
and
followed
by
aging
on
microstructural
characteristics
evolution
residual
stress
within
alloy.
findings
indicated
that
as-built
Ni-Co-based
predominantly
consists
equiaxed
crystals
epitaxial
columnar
crystals,
with
no
formation
γ′
phase
observed.
After
alloy
experienced
crystallization,
recrystallization,
grain
refinement.
Additionally,
significant
quantity
phases
exhibited
specific
arrangement
precipitation.
Following
there
was
an
observed
increase
in
average
dimensions
both
grains
distribution
perpendicular
to
construction
direction
alloy,
before
following
assessed
contour
method.
results
showed
progressively
diminished
levels
Furthermore,
this
discusses
interrelationship
between
evolutions
superalloys
throughout
process.
Язык: Английский
Effect of designed pore size on properties of additively manufactured TC4 with micro-nano biomedical surface
Journal of Materials Research and Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 1, 2025
Язык: Английский
Recent Progress in Additive Manufacturing of Porous Titanium: From Design to Applications
Journal of Alloys and Compounds,
Год журнала:
2025,
Номер
unknown, С. 180451 - 180451
Опубликована: Апрель 1, 2025
Язык: Английский
Online Characterization of Internal Stress in Aluminum Alloys During Laser-Directed Energy Deposition
Sensors,
Год журнала:
2025,
Номер
25(8), С. 2584 - 2584
Опубликована: Апрель 19, 2025
In
laser-directed
energy
deposition
(LDED)
additive
manufacturing,
stress-induced
deformation
and
cracking
often
occur
unexpectedly,
and,
once
initiated,
they
are
difficult
to
remedy.
To
address
this
issue,
we
previously
proposed
the
Dynamic
Counter
Method
(DCM),
which
monitors
internal
stress
based
on
layer
shrinkage,
enabling
real-time
monitoring
without
damaging
component.
validate
method,
used
AlSi10Mg
material,
has
a
low
melting
point
high
reflectivity,
developed
high-precision
segmentation
network
DeeplabV3+
test
its
ability
measure
shrinkage
in
high-exposure
images.
Using
reconstruction
model,
calculations
were
performed
with
DCM
thermal–mechanical
coupling
simulations,
results
validated
through
XRD
residual
testing
confirm
DCM’s
accuracy
calculating
aluminum
alloys.
The
show
that
accurately
extracted
deposition-layer
contours
information.
Furthermore,
simulations
showed
good
consistency
distribution,
all
falling
within
experimental
error
range.
terms
of
evolution
trends,
was
also
effective
predicting
variations.
Based
these
findings,
two
loading
strategies
proposed,
for
first
time,
application
online
large
LDED
components
validated,
offering
potential
solutions
large-scale
assemblies.
Язык: Английский