Lubricants,
Journal Year:
2024,
Volume and Issue:
12(12), P. 444 - 444
Published: Dec. 12, 2024
Machining
is
an
important
aspect
of
manufacturing.
The
application
cutting
fluid
in
the
field
engineering
manufacturing
has
a
history
hundreds
years,
and
it
plays
vital
role
processing
efficiency
surface
quality
parts.
use
vegetable
oil
machining
operations
receiving
attention
currently
for
sustainable
alternatives
to
mineral-based
oil.
If
applied
through
minimum
quantity
lubrication
(MQL)
technique,
becomes
more
cost
effective,
eco-friendly,
sustainable.
This
study
aims
investigate
effects
(cutting
force
temperature)
coconut
oil,
coconut–rice
bran
blend,
coconut–olive
compare
them
with
VG
68
using
MQL.
A
magnetic
stirrer
was
employed
mixing
oils
(coconut–rice
oil),
performed
at
40
°C
250
rpm.
response
parameter
values
were
evaluated
different
combinations
speed
(78,
113.5,
149
mm/min),
feed
(0.1,
0.13,
0.16
mm/rev),
depth
cut
(0.5,
0.75,
0.1
mm).
design
experiment
(DOE)
created
value
input
parameters
methodology
(RSM).
Percentage
(%)
reduction
calculated
temperature
by
blend
concerning
mineral
Empirical
models
developed
RSM
four
environments.
ANOVA
result
shows
that
model
satisfactorily
both
analysis.
RSM-based
optimization
carried
out
optimal
solution
found
80.15
m/min,
rate
0.10
mm/min,
0.5
mm
blend.
Also,
better
than
temperature.
Processes,
Journal Year:
2025,
Volume and Issue:
13(2), P. 422 - 422
Published: Feb. 5, 2025
This
document
presents
a
review
on
cooling
and
lubrication
methods
in
machining.
A
systematic
search
of
information
related
to
these
was
carried
out
based
the
PRISMA
(Preferred
Reporting
Items
for
Systematic
Reviews
Meta-Analyses)
methodology.
The
importance
sustainability
machining
processes
is
highlighted,
as
they
represent
between
10
17%
total
manufacturing
cost
final
part
have
negative
environmental
health
impacts.
Although
dry
completely
eliminates
use
cutting
fluids,
many
cases
it
produces
unsatisfactory
results
due
increase
temperature
inside
tool,
which
requires
prior
analysis
ensure
its
viability
compared
conventional
techniques.
On
other
hand,
semi-dry
machining,
significantly
reduces
volume
more
competitive
alternative,
with
similar
those
Other
sustainable
are
also
being
investigated,
such
cryogenic
high-pressure
cooling,
offer
better
than
processes.
However,
high
initial
further
research
needed
integrate
them
into
industry.
While
combination
could
lead
improved
results,
there
notable
lack
comprehensive
studies
subject.
Journal of Physics Conference Series,
Journal Year:
2025,
Volume and Issue:
2951(1), P. 012060 - 012060
Published: Feb. 1, 2025
Abstract
As
a
type
of
high-strength,
thermally
resistant
nickel-based
alloy,
Inconel
718
has
found
extensive
application
in
the
aerospace
industry.
To
meet
immediate
demands
for
excellent
surface
integrity
engineering
practices,
Streamlined
manufacturing
process
become
an
unavoidable
trend.
The
influence
various
cutting
parameters
and
cooling
conditions
on
is
studied
through
single
factor
test.
Results
show
that
higher
speed,
lower
feed
rate,
smaller
depths
can
obtain
better
machined
under
same
conditions.
With
consistent
parameters,
cryogenic
result
reduced
roughness,
residual
stress,
increased
microhardness,
effectively
enhancing
quality.
findings
demonstrate
favorable
machining
effect
promising
future,
warranting
greater
attention.
Results in Engineering,
Journal Year:
2024,
Volume and Issue:
22, P. 102348 - 102348
Published: June 1, 2024
Small-quantity
cooling
lubrication
(SQCL)
has
emerged
as
a
promising
eco-friendly
alternative
to
conventional
flood
in
creep-feed
grinding
processes.
This
study
delves
into
the
influence
of
various
conditions
(dry,
SQCL,
and
cooling)
on
dynamics
420
stainless
steel
specimens.
Key
parameters,
including
friction
coefficient,
surface
texture,
through-thickness
residual
stresses,
are
investigated.
Both
SQCL
exhibit
marginal
reductions
coefficient
compared
dry
conditions,
owing
their
lubricating
properties.
With
smoother
finish,
exhibits
an
average
roughness
42%
lower
than
that
grinding.
Furthermore,
increasing
cutting
depth
feed
rates
lead
elevated
stresses
specimen's
surface,
with
demonstrating
substantial
conditions.
The
condition
yields
46-48.28%
those
observed
condition.
sheds
light
efficacy
method
enhancing
quality
mitigating
Processes,
Journal Year:
2024,
Volume and Issue:
12(8), P. 1747 - 1747
Published: Aug. 20, 2024
Titanium
alloys
are
crucial
in
precision
manufacturing
due
to
their
exceptional
properties,
but
traditional
machining
methods
lead
tool
wear,
deformation,
and
high
costs.
Conventional
cooling
fluids
reduce
heat
cause
environmental
issues,
necessitating
more
sustainable
solutions.
Cryogenic
Minimum
Quantity
Lubrication
(CMQL)
technology,
using
liquid
nitrogen
or
carbon
dioxide
with
minimal
amounts
of
cutting
fluid,
offers
an
eco-friendly
alternative
that
reduces
temperatures
friction.
This
study
tested
the
TC6
titanium
alloy
under
conventional
CMQL
conditions,
focusing
on
surface
quality,
efficiency.
Results
showed
significantly
decreased
wear
roughness,
a
42%
reduction
roughness
during
drilling
20–30%
efficiency
increase.
The
findings
highlight
CMQL’s
potential
improve
quality
while
promoting
environmentally
friendly
practices
industry.
