SAE technical papers on CD-ROM/SAE technical paper series,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Feb. 23, 2024
<div
class="section
abstract"><div
class="htmlview
paragraph">Introducing
a
groundbreaking
exploration
into
the
mechanical
properties
of
epoxy
hybrid
biocomposites,
this
study
unveils
comprehensive
analysis
encompassing
tensile
strength,
flexural
properties,
impact
resistance,
and
hardness
characteristics.
The
materials
under
scrutiny
include
hemp
fiber
(H),
kenaf
(K),
coconut
powder
(CP),
both
in
their
untreated
state
after
undergoing
alkaline
processing.
This
research
marks
significant
milestone
understanding
these
sustainable
potential
for
enhancing
composite
materials.
In
endeavour,
is
basis
material,
while
are
filler
elements.
total
weight
proportion
was
kept
constant
other
two
fibre
fillers
were
changed.
unprocessed
laminate
sample
significantly
improves
tensile,
flexural,
strength
with
increasing
loading.
improved
interlinking
capacity
natural
composites
(NFC)
an
matrix
also
to
blame
composite’s
efficient
resistance
competency.
Furthermore,
creation
powerful
hydrogen
bonds
due
increased
polarisation
bending
characteristics
composites.
Untreated
specimens’
enhanced
by
up
20%
wt.
CP
K.
addition
more
K
had
detrimental
effect.
as
loading
increased,
value
samples
declined
steadily.
material
chemically
modified
evaluated.
Compared
samples,
results
alkali-treated
demonstrate
excellent
compression,
hardness.
SEM
examinations
on
fractured
surface
hybrids
revealed
that
alteration
occurred,
which
fibre-matrix
interaction.</div></div>
Journal of Materials Research and Technology,
Journal Year:
2023,
Volume and Issue:
27, P. 5854 - 5867
Published: Nov. 1, 2023
The
microwave
cladding
technique
for
depositing
Ni
and
10
%
B4C
coatings
on
304
stainless
steel
has
yielded
significant
advancements
in
material
properties
performance.
key
findings
of
this
study
revealed
remarkable
improvements,
including
a
43.33%
increase
hardness,
indicating
enhanced
wear
resistance
mechanical
properties.
This
improvement
was
attributed
to
the
uniform
distribution
surface,
ensuring
consistent
interfacial
layer
developed
between
SS
surface
without
cracks
porosity.
Microstructural
analysis
at
500×
magnification
unveiled
an
impressive
2233.35
grains
per
square
inch,
showcasing
refined
grain
structure
achieved
during
process.
Wear
testing
demonstrated
low
rate
0.00308
mm³/m
favorable
coefficient
friction
0.1981,
confirming
material's
suitability
applications
with
demanding
frictional
conditions.
Furthermore,
corrosion
behavior
coated
assessed,
revealing
minimal
weight
loss
only
0.42
mg
10%
sample.
presence
various
carbide
phases,
such
as
Cr2C,
Cr23C6,
Cr7BC4,
Fe5C2,
Fe23B6,
within
further
contributed
Journal of Materials Research and Technology,
Journal Year:
2023,
Volume and Issue:
28, P. 4299 - 4316
Published: Dec. 30, 2023
The
microstructure,
homogeneity,
and
tribo-corrosion
behavior
of
microwave-developed
Nickel
as
well
titanium
dioxide
SS-304
cladding
surfaces
are
the
primary
emphasis
this
research.
study
includes
assessing
hardness
enhancement
from
Ni
TiO2
particles
in
surface.
investigation
additionally
evaluates
surface
wear
rates,
friction
coefficients,
resistance
to
corrosion
under
tribological
conditions.
with
developed
by
microwave
energy
were
investigated
study.
microstructure
was
being
examined
validate
uniformly
homogeneous
dispersion
particles,
XRD
employed
determine
phases.
evaluated,
a
pin-on-disk
tribometer
has
assessed
behavior.
Tribo-corrosion
tested
3.5-percent
NaCl
solution.
To
enhance
cladding's
efficiency,
hybrid
heating
(MHH)
utilising
charcoal
susceptor
been
employed.
Findings
exhibited
that
analysis
showed
had
uniform
distribution
compact
microstructure.
significantly
improved
about
37.68%
due
incorporation
10%
particles.
FeNi3,
NiSi2,
Ni3C,
NiC,
Ni2Si,
FeNi,
phases
seen
on
conditions
also
evaluated
using
tribometer.
outcomes
have
decreased
rates
coefficients
compared
uncoated
substrate.
Moreover,
3.5%
rate
coefficient
measured
be
0.00412
mm3/m
0.297,
respectively.
results
indicated
enhanced
ACS Omega,
Journal Year:
2024,
Volume and Issue:
9(17), P. 18813 - 18826
Published: April 17, 2024
This
study
explored
the
impact
of
varying
weight
percentages
TiMoVWCr
high-entropy
alloy
(HEA)
powder
addition
on
A356
composites
produced
using
friction
stir
processing
(FSP).
Unlike
previous
research
that
often
focused
singular
aspects,
such
as
mechanical
properties,
or
microstructural
analysis,
this
investigation
systematically
examined
multifaceted
performance
by
comprehensively
assessing
microstructure,
interfacial
bonding
strength,
and
wear
behavior.
The
identified
a
uniform
distribution
HEA
in
composition
A356/2%Ti2%Mo2%V2%W2%Cr,
highlighting
effectiveness
FSP
technique
achieving
homogeneous
dispersion.
Strong
between
reinforcement
matrix
material
was
observed
same
composition,
indicating
favorable
characteristics.
Mechanical
including
tensile
strength
hardness,
were
evaluated
for
various
compositions,
demonstrating
significant
improvements
across
board.
2%Ti2%Mo2%V2%W2%Cr
enhanced
36.39%,
while
hardness
improved
62.71%.
Similarly,
resistance
showed
notable
enhancements
ranging
from
35.56
to
48.89%
different
compositions.
Microstructural
analysis
revealed
approximately
1640.59
grains
per
square
inch
A356/2%Ti2%Mo2%V2%W2%Cr
processed
composite
at
500
magnifications.
In
reinforcing
Al
with
Ti,
Mo,
V,
W,
Cr
particles,
each
element
imparted
distinct
benefits.
Titanium
(Ti)
resistance,
molybdenum
(Mo)
contributed
vanadium
(V)
promoted
hardenability,
tungsten
(W)
chromium
(Cr)
provided
hardness.
Anticipating
potential
applications
developed
composite,
suggests
its
suitability
aerospace
sector,
particularly
casting
lightweight
yet
high-strength
parts
aircraft
components,
engine
structural
underlining
significance
investigated
powder-modified
composites.
Journal of Reinforced Plastics and Composites,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 11, 2024
The
automotive
sector
wants
lighter,
recyclable,
degradable,
and
sustainable
composite
materials.
In
the
last
few
decades,
natural
fiber
has
been
used
in
a
wide
range.
plant-based
fibers
are
reinforced
into
polymeric
materials,
giving
significant
mechanical
properties
compared
to
conventional
material.
This
work
selects
flax
sisal
due
higher
strength
Young’s
modulus.
Mechanical
behavior
such
as
tensile,
flexural,
impact
evaluated.
results
considered
simulation
determine
performance
of
an
bumper
beam.
tensile
is
90%
than
that
composite.
Flexural
17%
composite,
whereas
energy
absorption
nearly
identical
maximum
204.9
MPa
strength,
157.98
flexural
45
J
absorption.
validated
with
ANSYS
workbench
for
static
analysis.
indicate
43:57
flax-matrix
ratio
performs
better
it
can
be
structural
A
morphological
study
shows
uniform
distribution
matrix
material
orientation.
