Rolling
Mills form an important part of modern day industry
Since
the
industrial
revolution,
machines
have
increasing
played
an
important
part
in
daily
life.
Today
most
of
the
industrial
operations
are
executed
with
the
help
of
modern
machines
that
have
made
even
the
hardest
jobs
a
lot
easier.
Rolling Mills
are
one
of
the
most
important
machines
in
the
modern
industrial
sectors
and
these
machines
have
specific
uses
in
almost
all
industries.
It
is
to
be
kept
in
mind
that
being
important
industrial
equipments
these
machines
need
to
be
maintained
properly
in
order
to
have
a
good
performance
for
a
long
time.
Hot
rolling
mill
works
above
the
crystallization
temperature
of
the
metals.
The
grains
inside
the
metal
body
deform
during
the
process
and
then
recrystallize.
If
the
metals
are
larger
in
size
and
come
straight
from
the
continuous
casting
operation
they
are
directly
fed
into
the
rolling
mill
at
a
specific
temperature,
but
in
case
of
smaller
metal
parts,
the
rolling
process
has
to
start
at
the
room
temperature
and
the
heat
is
to
be
increased
gradually.
In
hot
rolling
process
a
finishing
temperature
is
set
mostly
50° C
to
100° C
above
the
recrystallization
temperature.
The
cold
rolling
mill
rolls
the
metal
below
its
recrystallization
temperature
in
order
to
increase
the
strength
up
to
20 percent.
The
cold
rolling
mill
also
improves
the
surface
finish
and
inculcates
tighter
tolerances
into
the
metal.
The
products
that
are
cold
rolled
are
generally
smaller
than
the
hot
rolled
products
and
generally
include
rods,
bars,
strips
and
sheets.
However,
it
is
not
possible
to
reduce
the
thickness
of
the
metals
with
the
help
of
the
cold
rolling
process.
There
are
a
large
number
of
companies
across
the
glove
involved
in
the
manufacturing
and
distributions
of
rolling
mills.
Most
of
the
RollingMills
are
available
in
parts
and
are
generally
assembled
at
the
site.
It
is,
therefore,
absolutely
necessary
to
purchase
these
parts
carefully
if
a
good
machine
has
to
be
made.
Buyers
can
take
the
help
of
expert
professionals
in
this
regard
as
there
are
many
intricacies
involved
with
the
machine
that
need
to
be
considered
before
making
a
purchase.
The
best
way
to
get
hold
of
an
authentic
rolling
mill
is
the
online
shopping.
Buyers
can
take
a
look
at
different
machines
in
an
online
store
which
would
ultimately
help
them
to
easily
select
one
according
to
their
requirements.
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