Industrial Lubrication and Tribology,
Journal Year:
2023,
Volume and Issue:
76(1), P. 11 - 21
Published: Nov. 29, 2023
Purpose
This
paper
aims
to
prevent
gasket
sealing
failure
in
engineering,
accurately
predict
life,
extend
system
life
and
improve
reliability.
The
accelerated
test
method
of
flexible
graphite
composite–reinforced
gaskets
is
established,
the
distribution
law
revealed,
prediction
with
different
allowable
leakage
rates
proposed,
which
can
provide
a
reference
for
other
types
gaskets.
Design/methodology/approach
In
this
study,
were
tested
long-term
high-temperature
performance
on
multi-sample
rig.
data
also
analyzed
using
least
squares
K-S
hypothesis
calibration
method.
A
time-dependent
model
an
developed.
Constant
stress-accelerated
tests
conducted
On
basis,
at
was
proposed.
Findings
revealed.
results
show
that
obeys
Weibull
distribution.
time-correlated
established.
And
parameters,
parameters
estimates
obtained
through
tests.
under
be
used
as
Practical
implications
research
better
guidance
use
replacement
project,
very
meaningful
predicting
condition
bolted
flange
connection
taking
corresponding
control
measures
reduce
energy
waste
pollution
ensure
safe
operation
industrial
equipment.
Originality/value
multi-specimen
gasket-accelerated
device
has
been
developed,
design
have
reached
international
advanced
level.
Peer
review
peer
history
article
available
at:
https://publons.com/publon/10.1108/ILT-08-2023-0254/
Journal of Advanced Joining Processes,
Journal Year:
2024,
Volume and Issue:
9, P. 100200 - 100200
Published: Feb. 5, 2024
Corrosion-induced
leakage
in
flanged
gasketed
joints
is
a
critical
issue
various
industries,
with
implications
for
safety,
environmental
compliance,
and
economic
sustainability.
This
review
paper
examines
the
mechanisms
factors
contributing
to
corrosion-related
failures
these
joints,
clarifying
diverse
range
of
materials,
operating
conditions,
gasket
types
that
influence
their
susceptibility
degradation.
The
investigates
key
corrosion
processes,
such
as
pitting,
crevice,
galvanic
corrosion,
can
initiate
propagate
joint's
areas.
It
explores
role
factors,
including
microorganisms,
temperature,
flow,
chlorination,
accelerating
process.
Additionally,
materials
design
on
investigated,
highlighting
importance
selecting
appropriate
sealing
technologies.
Furthermore,
it
reviews
monitoring
techniques
help
identify
early,
ensuring
integrity
reliability
joints.
Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 26, 2025
Joining
for
sheet
metal
is
a
widely
used
process
in
product
manufacturing
diverse
industries
such
as
automotive,
aerospace,
electronics,
constructions
and
others.
Finite
element
has
become
vital
tool
when
it
comes
to
simulating
the
structural
integrity
performance
of
many
types
joining
that
are
being
mechanical
fastener,
welding,
adhesives
more.
This
review
paper
provides
comprehensive
overview
finite
modelling
techniques
applied
based
on
existing
studies
from
other
researchers.
The
discusses
methods,
advantages
limitations
each
approaches
highlights
their
key
applications.
also
role
analysis
studying
these
models
joints.
will
enable
researchers
predict
failure
behaviours
enhance
design
efficiency.
strengths
various
simplified
detailed
methods
identified
areas
future
research
development
were
examined.
By
summarising
current
knowledge
methodologies,
this
aims
contribute
advancement
joint
techniques,
which
can
lead
more
accurate
reliable
method
metal.
Materials,
Journal Year:
2024,
Volume and Issue:
17(7), P. 1636 - 1636
Published: April 3, 2024
Sulfide
stress
cracking
(SSC)
failure
is
a
main
concern
for
the
pressure
vessel
steel
Q345
used
in
harsh
sour
oil
and
gas
environments
containing
hydrogen
sulfide
(H2S).
Methods
to
improve
strength
of
usually
decrease
their
SSC
resistance.
In
this
work,
quenching
tempering
(Q&T)
processing
method
proposed
provide
higher
combined
with
better
resistance
hot-rolled
steel.
Compared
initial
plates
having
yield
(YS)
~372
MPa,
Q&T
counterparts
had
YS
~463
achieving
remarkable
improvement
level.
Meanwhile,
there
was
resulting
plates,
which
not
present
counterparts.
The
only
determined
by
strength.
carbon-rich
zone,
residual
stress,
sensitive
hardness
banded
structure
largely
susceptibility
failure.
mechanism
property
amelioration
might
be
ascribed
microstructural
modification
processing.
This
work
provides
an
approach
develop
improved
grades
SSC-resistant
steels.
WSEAS TRANSACTIONS ON APPLIED AND THEORETICAL MECHANICS,
Journal Year:
2024,
Volume and Issue:
19, P. 73 - 81
Published: May 20, 2024
This
article
is
concerned
with
the
modeling
and
calculation
of
contact
layer
between
components
joined
in
a
multi-bolted
system
for
assembly
conditions.
The
physical
model
connection
based
on
consisting
an
elastic
flange
component,
which
to
support
using
rigid-body
bolt
model.
described
by
non-linear
Winkler
A
joint
consideration
experimental
normal
characteristics
presented.
Examples
pressure
distributions
are
included.
Materials and Corrosion,
Journal Year:
2024,
Volume and Issue:
unknown
Published: April 4, 2024
Abstract
Bolted
flanged
joints
play
a
critical
role
in
offshore
wind
turbine
tower
structures,
serving
as
integral
components
that
connect
various
sections
of
the
tower.
This
research
study
employs
electrochemical
techniques
to
investigate
effect
gap
dimensions,
which
determine
crevice
thickness
and
depth,
on
corrosion
behavior
321
stainless
steel
flange
sample
plates
3.5
wt%
NaCl
solution
at
50°C.
Gaskets
are
used
this
create
gaps
between
two
surfaces.
A
novel
fixture
is
utilized
simulate
applied
stress
gasket,
fluid
flow
within
fixture,
geometric
aspects
gasket
flange.
The
findings
reveal
increasing
from
1.58
6.35
mm
results
rise
general
rate
surface
0.09
1.03
y
−1
,
initiation
time
increases
0.23
3.12
h.
Furthermore,
reducing
depth
(
d
)
7.49
0
leads
decrease
0.04
µm
cases
with
=
3.81
show
no
observable
after
potentiostatic
tests.
Materials,
Journal Year:
2023,
Volume and Issue:
16(18), P. 6209 - 6209
Published: Sept. 14, 2023
The
article
presents
the
influence
of
important
design
parameters
a
spiral
gasket
on
axial
stiffness
and
leakage
level.
These
were
angle
inclination
central
part
section,
length
vertical
degree
densification
material
filling
metal
coils.
scope
work
was
divided
into
two
stages.
In
first,
experimental
tests
conducted
to
determine
tightness
standard
at
extreme
levels
filler
material,
elastic–plastic
properties
expanded
graphite,
which
is
spirals,
determined.
second
stage,
multivariate
numerical
calculations
carried
out
evaluate
distribution
contact
pressure
sealing
surface.
A
novel
aspect
proposal
mathematical
model
estimate
averaged
value
modulus
elasticity
as
function
execution
an
plan
that
significantly
allowed
adoption
limited
number
analysed
variants
used
in
calculations.
