The effect of WC-12Co and CrC-NiCr hard coatings applied by HVOF method on the microstructure, mechanical, and surface properties of steel
Metallurgical Research & Technology,
Год журнала:
2024,
Номер
121(3), С. 318 - 318
Опубликована: Янв. 1, 2024
In
today’s
world,
the
use
of
metals
is
widespread
across
various
industries,
with
St37
steel
plying
a
significant
role.
However,
over
time,
this
metal
undergoes
deterioration
in
its
mechanical
and
physical
properties,
mainly
due
to
factors
such
as
corrosion
wear.
Rather
than
using
expensive
methods
alloying
extend
life
metal,
more
economical
practical
approach
focus
on
improving
surface
properties.
Surface
engineering
techniques,
particularly
thermal
spraying,
offer
viable
solution.
Among
spray
High
Velocity
Oxygen
Fuel
(HVOF)
spraying
stands
out
an
time-saving
method
for
producing
materials,
equipment
or
machine
components
high
resistance
damage
mechanisms
corrosion,
erosion
This
study
investigates
application
tungsten
carbide
chromium
carbide-nickel
coatings
surfaces
HVOF
method.
Microhardness
measurements
were
carried
after
coating
evaluate
while
scratch
wear
tests
determine
tribological
addition,
X-ray
diffraction
(XRD)
scanning
electron
microscopy
(SEM)
used
assess
structural
characteristics
samples.
The
results
indicate
formation
phases
Cr
3
C
2
,
NiCr
W
low-alloy
carbide-nickel-chromium
processes.
Coating
thicknesses
204
239
µm
achieved
carbide-nickel-chromium,
respectively.
These
contributed
improved
WC-12Co
coated
sample
exhibited
highest
hardness
value
(1304
HV
0.1
),
CrC-NiCr
recorded
critical
load
test
(48
N).
samples
showed
best
resistance.
Язык: Английский
Study on the Erosion Wear Characteristics and Structural Optimization of Key Components of Drilling Fluid Centrifuge
Journal of Failure Analysis and Prevention,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 11, 2025
Язык: Английский
Experimental investigation of erosion behavior of WC-10Ni5Cr coatings on 35CrMo steel under solid particle impact at oblique and normal angles
Journal of Adhesion Science and Technology,
Год журнала:
2025,
Номер
unknown, С. 1 - 17
Опубликована: Март 17, 2025
Язык: Английский
Ni-based diamond composite coatings: preparation process, microstructure, properties and interfacial behavior
Journal of Iron and Steel Research International,
Год журнала:
2024,
Номер
31(10), С. 2378 - 2403
Опубликована: Окт. 1, 2024
Язык: Английский
Optimization of solid particle erosion behavior of thermally sprayed nichrome on duplex stainless steel
International Journal on Interactive Design and Manufacturing (IJIDeM),
Год журнала:
2024,
Номер
18(7), С. 5027 - 5041
Опубликована: Апрель 26, 2024
Язык: Английский
Comparison on erosion performance of HVOF sprayed NiCrSiBCFe-WC-Co and NiCrSiBCFe-Cr3C2NiCr coatings
Tribology - Materials Surfaces & Interfaces,
Год журнала:
2024,
Номер
18(3), С. 197 - 214
Опубликована: Авг. 16, 2024
Hard
coatings
are
used
to
improve
the
wear
resistance
of
various
engineering
materials
while
maintaining
mechanical
properties
base
material.
In
this
work,
high-velocity
oxy-fuel
(HVOF)
thermal
spray
process
was
deposit
NiCrSiBCFe(65)-WC-Co(35)
and
NiCrSiBCFe(65)-Cr
3
C
2
-NiCr(35)
on
SA213-T17
boiler
steel
erosion
The
behaviours
specimens
were
investigated
using
an
air
jet
tester
at
30
90°
impact
angles
400
±
25
°C
temperature.
surface
morphologies
as-deposited
eroded
samples
examined
Scanning
electron
microscope.
NiCrSiBCFe-WC-Co
ceramic
coating
deposited
exhibited
superior
compared
NiCrSiBCFe-Cr
-NiCr
under
all
tested
conditions.
This
enhanced
performance
can
primarily
be
attributed
higher
hardness
due
presence
harder
phases
such
as
WC,
W
NiCo
O
4
.
Язык: Английский