Coatings,
Год журнала:
2024,
Номер
14(12), С. 1608 - 1608
Опубликована: Дек. 23, 2024
Due
to
their
excellent
mechanical
properties
and
corrosion
resistance,
high-entropy
alloys
(HEAs)
have
the
potential
be
used
as
new
engineering
structures
functional
materials.
In
this
study,
an
FeCo1.5CrNi1.5Ti0.5HEA
coating
was
prepared
on
surface
of
a
1Cr18Ni9Ti
alloy
by
laser
cladding
technology.
Phase
structure
microstructure
were
characterized
XRD
using
SEM.
The
resistance
evaluated
electrochemical
workstation,
polarization
curves
obtained
in
simulated
seawater
3.5
wt.%
NaCl
5%
HCl
solutions.
morphology
Fe-based
HEA
further
SEM,
super
depth
field
observation,
3D
topological
images.
results
showed
that
had
single-phase
FCC
with
grain
size
about
10.7
±
0.25
μM.
Electrochemical
analysis
current
poor
However,
it
exhibited
good
Further
revealed
solution,
preferential
tendency
between
dendrites,
while
more
obvious
pitting
characteristics.
indicate
exhibits
comprehensive
performance,
especially
acidic
Cl−
environment.
These
findings
provide
reference
for
application
Fe
coatings.
