99397362 principles of foundry technology
TRANSCRIPT
-
7/21/2019 99397362 Principles of Foundry Technology
1/7
Principles o
oundry
Technology
Second Edition
P.
L.
JAIN
Pro ruor
rllld
Head
Producliotl
&/# ,er;,.,
DtptJflmtll
Notiang/ lnJtitute
0/
Foundry and
Forit
Tttlrll()Io6Y
R llchf
MIKIELVG S \PI\ O
TEe .:1 .\ L T. ITlV l
P O
REFERE, CE LIBRARY
Tata
McGraw HilI Publishing Compa.y LImited
NEWDBLHI
-
7/21/2019 99397362 Principles of Foundry Technology
2/7
CONTENTS
F
o
r
e
w
o
r
d
P
r
ef
a
c
e
t
o
th
e
F
i
rs
t
d
it
io
n
P
r
e
fa
c
e
to
th
e
S
e
c
o
n
d
d
it
io
n
1
.
I
N
T
R
O
D
U
C
T
I
O
N
.
T
E
C
H
N
O
L
O
C
Y
O
F
P
n
E
R
N
M
K
IN
G
2
1
R
eq
u
ir
e
m
e
n
t
5
2
.2
P
a
t
te
r
n
m
a
t
e
r
ia
l
s
5
2
3
M
a
c
h
i
n
es
a
n
d
to
o
l
s
f
o
r
p
at
t
c
rn
m
a
k
i
n
g
U
2
4
A
l
lo
w
a
n
c
es
a
n
d
o
th
e
r
te
c
h
n
o
l
o
g
ic
a
l
c
o
n
s
id
e
r
a
t
io
n
s
2
5
M
e
t
a
l
p
a
t
te
r
n
s
4
3
2
L
i
fe
e
x
p
e
c
ta
n
c
y
o
f
p
a
t
te
r
n
s
4
4
2
7
P
a
t
te
r
n
st
o
r
a
g
e
a
n
d
r
e
p
a
ir
4
5
3
T
E
C
H
N
O
L
O
G
Y
f
M
O
U
L
D
I
N
G
A
N
D
C
O
R
E
M
A
K
IN
C
3
1
M
O
U
l
d
in
g
s
a
n
d
s4
6
3
2
S
a
n
d
co
n
d
it
i
o
n
in
g
6
8
3
3
M
o
u
l
d
in
g
p
r
o
c
e
ss
e
s
7
3
3
.
1
C
o
r
e
sa
n
d
s
a
n
d
co
r
e
m
a
k
in
g
7
7
35
Machinem ou ld ing 8
1
3
S
p
e
c
i
al
s
a
n
d
m
o
u
l
d
i
n
g
p
r
o
c
e
s
se
s
8
8
T
E
C
H
ro
iO
L
O
G
Y
O
F
M
E
T
A
L
M
O
U
L
D
C
A
ST
IN
G
P
R
O
C
S
S
E
S
4
1
P
e
r
m
a
n
en
t
m
o
u
l
d
c
a
st
i
n
g
J
9
4
.2
P
r
e
s
s
u
re
d
ie
c
a
s
ti
n
g
4
3
L
o
w
p
r
e
s
su
r
e
d
ie
c
a
st
i
n
g
1
8
4
.4
S
q
u
e
e
z
e
c
a
s
ti
n
g
9
4
.5
C
e
n
t
r
if
u
g
a
l
c
a
s
ti
n
g
1
9
4
Continuous
casting
111
4
7
E
l
e
c
tr
a
-
s
la
g
c
as
t
in
g
1
2
2
,
.
C
A
T
I
N
G
A
N
D
R
I
S
E
R
I
N
C
O
F
C
A
S
T
I
N
G
S
5
1
G
a
ti
n
g
s
ys
t
e
m
1
2
3
5
2
R
is
e
r
in
g
o
f
c
a
s
t
in
g
s
1
32
5
3
C
a
s
ti
n
g
d
e
s
i
g
n
1
3
8
'
1
0
9
-
7/21/2019 99397362 Principles of Foundry Technology
3/7
TECHNOLOGY OF MELTING AND CASTING
6 1 Melting equipment for foundries 143
6.2 Refractories for melting units 171
6.3 Metallurgical characteristics
of
cast metals 175
7 DEFECTS IN CASTING AND QUALITY CONTROL
7.1 Defects in castings 194
7.2 Inspection and testing of castings 199
7.3 Quality control in foundries 11
FEITUNG AND
HEAT
TREATMENT OF CASTINGS
8 1
Feltling and repair
of
castings 211
8.2 Heat treatment
of
castings 211
9
MODERNISATION AND MECHANISATION OF FOUNDRIES 238
9 1
Need for modernisation and mechanisation 238
9.2 Arcas
of
mechanisation 139
9.3 Pollution control
in
foundries 247
9.4 Plant layout for foundries 152
uggesud Reading
Index
257
264
-
7/21/2019 99397362 Principles of Foundry Technology
4/7
I
N
D
E
X
A
c
i
d
d
e
m
a
n
d
v
a
l
u
e
,
5
2
A
c
i
d
r
e
f
r
a
c
t
o
r
i
e
s
,
1
7
3
A
c
u
r
a
d
p
r
o
c
e
s
s
,
1
1
4
A
d
d
i
t
i
v
e
s
,
6
5
A
d
v
a
n
l
l
,
e
'
o
f
c
u
t
i
n
,
s
.
2
A
e
r
a
t
i
o
n
,
7
1
A
f
t
e
r
-
b
u
r
n
e
r
,
2
5
2
A
l
l
o
w
a
n
c
e
s
.
pattern ,
24
c
o
n
t
r
a
c
t
i
o
n
,
2
4
d
i
s
t
o
r
t
i
o
n
,
2
8
d
r
a
f
t
.
2
.
m
a
c
b
l
n
i
o
2
8
f
l
p
p
i
o
2
7
A
l
u
m
i
n
i
u
m
a
l
l
o
,
.
s
,
1
8
9
A
o
o
e
a
J
i
o
l
.
2
2
7
r
u
l
l
,
2
2
7
b
o
m
o
.
e
n
i
l
i
O
D
,
2
2
8
i
s
o
t
b
e
r
m
a
l
,
2
2
8
a
o
f
t
,
2
3
1
A
o
t
iO
_
k
i
D
2
3
2
A
r
c
a
i
r
p
r
o
c
e
u
,
2
1
6
A
t
o
m
i
c
b
y
d
r
o
c
e
n
w
e
l
d
i
n
g
,
2
1
9
A
u
s
l
e
m
p
e
r
i
o
l
.
2
3
0
B
a
n
d
6
B
a
i
o
l
t
c
,
2
2
5
Ba
s
e
s
i
l
i
c
a
s
a
n
d
,
c
h
o
k
e
o
f
.
6
1
B
s
i
~
r
d
r
l
c
t
o
r
i
e
s
,
1
1
1
B
m
l
o
o
i
t
c
,
6
3
B
i
D
d
e
r
s
,
6
S
B
o
a
d
i
o
a