t Inning Alvani z in 00 Flan Rich

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TABLE OF
Freeing
Dust
from
Iron
Use
of
Manufactured
Zinc
CONTENTS 7
the
subject
a
purpose.
When
necessary
to
pro-
machinery,
tools
and
stock.
The
Galvanizing
Room
In
fitting
up
of
pickling
sandy
castings
with
sulphuric
acid
was
to
be
employed.
A
small
plant
of
this
kind
could
be
put
in
a
much
smaller
floor
space.
In
floor
plan
Fig.
4,
A
is
a
tank
for
containing
the
loose
planks
covering
the
ash
pits,
shown
in
Fig.
the molten
heating
galvanizing
kettles.
Some
gas
heating,
as
concerns
using
either
fuel
usually
HOT GALVANIZING
24 GALVANIZING
HOT GALVANIZING
Secf/on G-G
containing
the
cooling
and
rinsing
waters.
Water
tanks
for
holding
HOT GALVANIZING
tool
is
limits which
THE PYROMETER
gives
as
good
results,
both
in
quality
Remelt
spelter,
reclaimed
by
crude
methods
from
zinc
dross,
was
used.
Lead
Scrap
lead
will
answer
heading
Filling
account
of
the
varying
density
of
the
acid,
and
the
cleaning
sacrificing efficiency
or add-
used for
to obtain
used,
is
cleaned
with
a
strong
vice can
a
dustless,
to remain
exercised in
upon.
spelter
becomes
melted.
The
regulated
and
cool
it
of
the
bath,
and
as
soon
the
space
he
has
cleared
8/20/2019 t Inning Alvani z in 00 Flan Rich
kept
cool,
after
which,
dry
them
off
by
dip-
ping
in
boiling
galvanizing
shows
gal-
vanizing
employees
as
a
rule
and
ceases
to
drip,
dump
pans
large
amount
of
dross
lying
in
spraying
process.
96 GALVANIZING
THE SCHOOP
on
all
they
are
cooled.
If
the
successful
beginning,
the
removed.
This
will
obtain
frequently
while
acid will
attack the
118 GALVANIZING
the
work.
While
retaining
hold
of
the
wire
the
operator
allows
the
work
to
remain
in
minute
until
the
heat
kettle,
to
a
depth
of
I
1^* ^J '* *.,.* ,
the kettle
have
a
tendency
to
bruise
left
out
of
the
soaking
kettle,
of
this
bar-
rel
makes
it
desirable
TINNING GRAY
large
enough
to
ac-
commodate
the
rosin
has
been
construction, location,
to
pass
seconds.
The
solution
tin
should
be
covered
by
a
flux,
made
by
boiling
a
quantity
of
the
time
and
experience
before
the
proper
consistency
of
this
flux
can
be
attained
The
proper
making
the
muriate
of
zinc,
with
which
they
are
wet
(for
the
purpose
of
causing
containing
it
of the
work can
If
the
work
is
rough
and
lumpy
casting
paper
when
the
COATING GRAY
GALVANIZED
material
becomes
of
like
new,
by
dipping
it
in
solution,
it
CHAPTER XXI
150 GALVANIZING
of
the
tanks,
or
by
agitating
the
solution
through
a
floating-tank
system
or
by
the
means
of
a
propeller.
The
above
the
same
from
the
tank.
1
156 GALVANIZING
thus
loaded
progres-
sively,
and
as
the
ELECTRO GALVANIZING
invention.
For
conveying
the
articles
through
the
spaces
to
of
the
transfer
rod
the
tracks
13.
The
length
the
plating
solution
at
one
end
of
the
tank,
whereupon
on
the
chain
they
are
166 GALVANIZING
by
fasteners,
as
6,
168 GALVANIZING
door 24.
the
simplest
manner.
The
perforated
carrier
into a con-
when
gear
from the tank
shaft
e
1
which
also
extends
through
the
lower
ends
of
the
jar
bars
Journaled
transversely,
on
the
rear
sides
shaft
F,
extends
transversely
through
the
tank
and
secured
thereon
are
strong
pulling
springs
raised
slowly
on
one
elevator
bucket
to
approximately
horizontal
position
when
the
bucket
passes
is first
190 GALVANIZING
more
inclines
and
depressions
moved
196 GALVANIZING
is
moved
evenly
through
lengths
of
metallic
material
5
are
first
carried
into
a
circuit.
Arranged
within
said
is
provided
with
an
internally
arranged
guide-roller
30,
conductor
60
of
an
1
voltage
required.
It
is
agreed
casting;
the
porosity.
All
of
these
are
factors
which
its effect
length
of
time
will
remove
the
scale
and
oxide
and
produce
at
the
same
After the sawdust is
sample.
Solu-
tion,
after
use,
THE ART
oxygen.
Pa-
ladium
will
absorb
about
1000
times
its
own
250 GALVANIZING
operated
cylinder
screener,
LOCATION AND
the
treated
article.
The
material
reduced
to
a
low
percentage.
MATERIALS USED
several
hours
in
the
Sher-
ardizing
drums
at
100
deg.
C.,
slowly
rising
up
to
250
deg.
C.
a lower metallic
MATERIALS USED
reason
should
be
sought
for
it
all
the
sulphate
is
another
inch
or
so
of
pure
water
to
save
intense
heat
when
acidulating,
then
add
25
c.c.
bottom,
i.e.,
about
9i/
high
and
1%
or
and,
*
pores
of
the
metal
and
allowing
two
hours
to
bring
the
temperature
up
as
to
allow
for
enough
clearance
for
the
between
62
GALVANIZING SPECIFICATIONS
cooling
articles
galvanized
in
molten
to
test
competitively
zinc
coatings
applied
chemically
pure
cupric
oxide.
The
presence
of
always
use
a
solution
recently
filtered
off
from
CuO
sediment.
The
descriptions
296 GALVANIZING
coat
will
afford
protection
equal
to
a
greater
amount
of
zinc
in
the
form
of
a
hot
or
electrogalvanized
coating.
Determinations
have
been
made
of
the
Be-
fore
brushing
there
was
copper
on
this
alloy.
vantage
of
showing
the
end
point
with
less
practice
on
the
part
of
the
operator.
It
is
of solution
formation
of
adherent
lead.
4.
As
a
testing
method
for
scientific
investigations
to
determine
the
exact
weight
of
coating
showed that
time
to
time,
say
every
half
minute,
temperature
of
60
deg.
Fahr.
worked out some
down.
The
appear-
310 GALVANIZING
scrubbed
under
running
water,
PUBLICITY SECTION
316 GALVANIZING
PUBLICITY SECTION
PUBLICITY SECTION
PUBLICITY SECTION
INDEX 345
348 INDEX

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t Inning Alvani z in 00 Flan Rich