Tablas Metalurgicas

7/26/2019 Tablas Metalurgicas

1/40

386

M E T L L U R G I C L

P R O B L E M S

T A B L E X I S P E C I F I C G R A V I T Y O F M E T A L S A N D O T H R M A T E R I A L S 1

M e t a l s

S o l i d

L i q u i d , n e a r

M e t a l

S y m b o l

f r e e z i n g

V a l e s f o r n o n - L o w e r v a l u ,

e g

p o i n t

p o r o u s m e t a l 2

c a s t m e t a l

A l

2 7 0

2 6 8

2 3 8

S b

6 71

6 62

6 41

A s

5

7 3

5

7 1

5

7 1

B a

3 7

3 6

B e

1 93

1 84

i 9

9 2 9 7 4

1 0 0 4

C d 8 7 0 8

6 0

7 99

C a

1

5 5

C e

6 8

C h r o m i u m

C r

7 1 7 0

C o b a l t

C o

8

9 2 8 5 0

8

7 2

C u 8

94 8 7

8

2 2

G o l d

A u

1 9 3 7

1 9 2 5

1 9 2 0

I r

2 2 4 2

F e

7 88 7

3

7 13

L e a d

P b

11

3 5

1 0 8 8

L i

0 5 9 0 . 5 3

M

a g n e s i u

m

M g

1

7 4

1 5 7

M n

7 39

M e r c u r y

H g

1 5 6 3

1 3 5 9

M o 10

2

N i

8 91

8 8 5

8 79

O s

2 2 4 8

P d

1 2

16

P t

2 1 7

2 1 1

2 1

3

K

0 8 7 5

0 8 3

R h

1 2 5 0

1 2 4 0

S e

4 8 m e t a l l i c )

4 . 4 7 r e d ) 3 9 8

S i

2 34 2 19

S i l v e r A g

1 0 7 5 10 5 0 9 2 7

N a

0

9 7 2

0 9 3

S r

2 5 4

T a

16 6

T e

6 2 5

T i n

S n

7 3 0 7

2 8

6 98

T i

4

5

W

2 0 2 1 9

1

U

1 8

6 9

V

5 7

5

5 0

Z n

7 13 7

0

6

9 2

1

T h e s e

v a l e s

g i v e a l s o

t h e

d e n s i t y

i n

g r a m a

p e r

c u b i e c e n t i m e t e r ;

f o r t h e

d i s t i n c t i o n b e t w e e n s p e c i f i c

g r a v t y a n d d e n s i t y , s e e p . 3 .

U s e

t h e s e

v a l e s f o r

r o l l e d m e t a l

a n d f o r

c o m m e r c i a l d e p o s i t s

o f

e l e c t r o p l a t e d

o r

e l e c t r o l y t i c a l l y

r e f i n e d m e t a l .


2/40

TABLES

387

T A B L E X I . S P E C I F I C G R A V I T Y O F M E T A L S A N D

O T H E R

M A T E R I A L S .

C o n c l u d e d )

B . O t h e r E l em e n t s A l l o y s C o m p o u n d s E t c .

3

M e t a l

A l u m i n a

B o r o n

B r a s s

( 7 0 - 3 0 )

B r o n z e

C a s t i r o n

C e m e n t ,

s e t . . . . . .

C e r n e n

t i t e

C h a r c o a l

C l a y

C o a l , a n t h r a c i t e . . .

C o a l , b i t u m i n o u s . .

C o n c r e t e

C o p p e r a l u m i n i d e .

C o r k

G a s o l i n e

G l a s s

G o l d , c o i n

G r a p h i t e

I r o n o x i d e

L i m e

L i m e s t o n e

M a n g a n i n

M i c a

M o n e l m e t a l

N i c k e l

s i l v e r

P e a r l i t e

P e t r o l e u m

P h o s p h o r u s

R u b b e r

S i l i c a , f u s e d

S i l i c a , s a n d s t o n e . .

S i l i c o n c a r b i d e . . . .

l a t e

o d a a s h

S t e e l ,

h i g h s p e e d . .

S t e e l ,

m i l d

S t e l l i t e

u l p h u r

T a r

T u n g s t e n c a r b i d e . .

W a t e r

W r o u g h t

i r o n

S y m b o l

A I O 3

B

F e i C

C u A l i

F e a O a

C a O

F e - F e * C

P

S i 0 2

S i 0 2

S i C

N a C O

W C

H 0

S o l i d

N o n p o r o u s

4

0 0

2

45

8 4

8 9

7 6

( w h i t e )

3 0

7 6 6

0 2 1

2

6

1

7

1

5

2

3

4 2

0

2 4

2 5 2

1 0

9 5

2

2 5

5

3

3

3

2

7

8

4 2

2

8

8

8 0

8 4 5

7 8 3

2 3 4 ( r e d )

1

4 0

2 2 1

2 7 0

3 1 2

2

9

1 2

8

6 4

7 9 3

8 5 4

2

0 7

1 0

14

5

0

9 2

7 9

L o w e r v a l u

3 . 7 5

7 . 8

8 . 7

7 . 0 8

( g r a y )

2 . 7

1 . 8

1 . 3

1 . 2

5 . 2

1 8 4

( w h i t e )

1

1 2

2

1 0

2

1 0

2 7

8

3 2

7 6 9

1

9 6

L i q u i d , n e a i

f r e e z i n g

p o i n t

6 . 8 8

0 . 7 0

0 . 7 7 - 1 . 0 6

1 . 7 5

1 . 8 1

1 . 0 0

3

L a r g e l y f r o m L I D D E L L D O H L D M . , T h e M e t a l l u r g i s t s ' a n d C h e m i s t s ' H a n d b o o k , 3 d e d .

M c G r a w - H i l l B o o k C o m p a n y , I n c . , N e w Y o r k , 1 9 3 0 .


3/40

3 9 0

M E T A L L U R G I C A L P R O B L E M S

T A B L E

X I I I . L A T E N T

H E A T S

O F

T R A N S F O R M A T I O N 1

empea t u r e s

i n degrees c e n t i g r a d e , h e a t s i n

g r a m - c a l o r i e s

p e r g r a m ,

k i l o g r a m -

c a l o r i e s p e r

k i l o g r a m ,

o r p o u n d - c a l o r i e s p e r p o u n d

E l e m e n t

S y m b o l

T r a n s f o r m a t i o n T e m p e r a t u r e L a t e n t

h e a t

I r o n

F e A

7 6 9

0 . 0

I r o n

F e

a

>

y A ) 9 1 0 3 . 8 6

I r o n

F e y -> S {Ai) 1 4 0 0 1 . 8 6

M a n g a n e s o

M n

a - > ( 3

1 0 7 0 1 1 3 0 2 4 . 1

N i c k e l X i

a

- > 0

3 5 2 1 . 3 3

T i n S n

W h i t e

>

g r a y

0 4 . 4 6

1

D a t a o n i r o n f r o m T h e M e t a l I r o n , b y H . E . C l e a v e s a n d J . G . T h o m p s o n , M c G r a w - H i l l

B o o k

C o m p a n y , I n c . , N e w Y o r k , 1 9 3 5 . O t h e r d a t a f r o m I n t e r n a t i o n a l

C r i t i c a l

T a b l e s , V o l . I I , 1 9 2 7 .


4/40


5/40

3 9 0

M E T A L L U R G I C A L

P R O B L E M S

T A B L E X I I I . L A T E N T H E A T S

O F

T R A N S F O R M A T I O N 1

T e m p e r a t u r e s

i n

degrees c e n t i g r a d e ,

h e a t s

i n


p er

g r a m , k i l o g r a m -

c a l o r i e s

per

k i l o g r a m ,

or

p o u n d - c a l o r i e s

per

p o u n d )

E l e m e n t

S y m b o l

T r a n s f o r m a t i o n T e m p e r a t u r e

L a t e n t h e a t

I r o n

F e

A

7 6 9 0 . 0

I r o n

F e

a > y A 3 )

9 1 0

3 . 8 6

I r o n

F e

y-+5 A t)

1 4 0 0 1 . 8 6

M a n g a n e s e

M n

a - > 0 1 0 7 0 1 1 3 0

2 4 . 1

N i c k e l N i

a

- > / 3

3 5 2

1 . 3 3

T i n

Sn

W h i t e

g r a y

0 4 . 4 6

1 D a t a o n i r o n f r o m T h e M e t a l I r o n , b y H . E . C l e a v e s a n d J . G . T h o m p s o n , M c G r a w - H i l l

B o o k

C o m p a n y , I n c . , N e w Y o r k , 1 9 3 5 . O t h e r d a t a f r o m I n t e r n a t i o n a l C r i t i c a l T a b l e s , V o l . I I , 1 9 2 7 .


6/40


7/40

T B L E S

393

T A B L E X V .

M E A N S P E C I F I C H E A T S O F G A S E S

B e t w e e n 0 a n d C . )

G a s

F o r m u l a

C m

b y

v o l u m e 1 - 3

( I n k i l o g r a m - c a l o r i e s

p e r

c u b i c m e t e r

o r


p e r l i t e r a t s t a n d a r d

c o n d i t i o n s )

c m , b y w e i g h t 2 - 3

( I n k i l o g r a m - c a l o r i e s

p e r k i l o g r a m , g r a m -

c a l o r i e s p e r g r a m , o r

p o u n d - c a l o r e s p e r

p o u n d )

A i r

0

: 0 2

4 .

0 . 0 0 0 , 0 2 2

0

2 3 4

4 -

0 . 0 0 0 , 0 1 7 , 3 *

A m m o n i a

N H i 0

3 7 6

+

0 .0 0 0 1 4 4

0

4 8 8

+

0 . 0 0 0 , 1 8

C a r b n d i o x i d e & C 0

2

0

4 0 6

+

0 . 0 0 0 , 0 9 0

0

2 0 5

+

0 . 0 0 0 . 0 4 6

C a r b n m o n o x i d e 4

C O

0

3 0 2

+

0 . 0 0 0 . 0 2 2 0 2 4 2

+

0 . 0 0 0 . 0 1 8

C h

0

3 8 7

+

0 . 0 0 0 , 0 0 7 *

0

1 2 2

+

. 0 0 0 0 0 2 2

C s H

4

0

4 6

+

0 . 0 0 0 . 3 0 3 7

+

0 . 0 0 0 , 2 4

F

0 3 0 2

+

0 . 0 0 0 . 0 2 2

0

1 7 8

+

0 . 0 0 0 . 0 1 3

C H

0

2 0

( *

4-

1 ) +

0 . 0 0 0 , 1 3 5

O r

4- 2 ) ,

w h e r e x =

n o . o f

a t o m s

o f c a r b n

H C 1 0 3 0 2

+

0 . 0 0 0 . 0 2 2

0 1 8 5

+

0 . 0 0 0 . 0 1 3

H

2

0 3 0 1

+

0 . 0 0 0 . 0 2 0

3

3 5

+

0 . 0 0 0 . 2 2

H

0 2 2 2

4

9 4

H y d r o g e n B u l p h i d e

m s

0 3 6 6

+

0 . 0 0 0 . 0 8 0 0

2 4 0

+

. 000 0534

H g

0 2 2 2

0

0 2 4 8

M e t h a n e

C H .

0 3 8 0

+

0 . 0 0 0 , 2 1 0 5 3

+

0 .0 0 0 2 9 4

N 0 3 0 2

+

0 . 0 0 0 , 0 2 2 4

0

2 4 1

+

0 . 0 0 0 , 0 1 8 4

0 2 0 3 0 2

+

0 . 0 0 0 , 0 2 2 4

0 2 1 1

+

0 . 0 0 0 , 0 1 5 , 6 4

S u l p h u r

v a p o r S 2

0

3 8 7

+

0 . 0 0 0 , 0 0 7 0

1 3 5

+

0 . 0 0 0 , 0 0 2 , 4 4

S u l p h u r

d i o x i d e

5

SO 2

0

4 0 6

+

0 . 0 0 0 . 0 9 0

0

1 3 9

+

0 . 0 0 0 , 0 3 1 4

H 2 0

0

3 7 3

+

0 . 0 0 0 , 0 5 0

0

4 6 3

+

0 . 0 0 0 , 0 6 2 4

1

T h i s

c o l u m n g i v e s

t h e

s p e c i f i c h e a t

a t

c o n e t a n t p r e s B u r e

p e r

u n i t v o l u m e r e f e r r e d

t o

0 C , 7 6 0 m m . I t i s e q u a l t o t h e m o l a l h e a t c a p a c i t y , C P ( m o r e c o m m o n l y g i v e n i n r e f e r -

e n c e t a b l e s ) , d i v i d e d b y 2 2 . 4 . C

P

o f c o u r s e , d i f ie r a c o n s i d e r a b l y f r o m C

V1

t h e m o l a l h e a t

c a p a c i t y

a t

c o n s t a n t v o l u m e .

S e e

a l s o f o o t n o t e

3 .

M o s t

o f t h e v a l e s

g i v e n

i n

t h i s t a b l e

a r e d e r i v e d f r o m t h o s e g i v e n

b y

E a s t m a n ,

U . S . B u r .

M i n e s T e c h . P a p e r

4 4 5 , 1 9 2 9 .

2 T h i s c o l u m n g i v e s t h e s p e c i f i c h e a t a t c o n s t a n t p r e s s u r e p e r u n i t w e i g h t . I t i s e q u a l

t o

t h e

m o l a l h e a t c a p a c i t y ,

C

p

,

d i v i d e d

b y t h e

m o l e c u l a r w e i g h t .

S e e

a l s o f o o t n o t e

3 .

8

T h e fi r s t t e r m o f t h e e x p r e s s i o n g i v e n r e p r e s e n t a t h e s p e c i f i c h e a t o f t h e g a s a t 0 C ;

t h e s e c o n d t e r m i s t h e i n c r e m e n t p e r d e g r e e , d i v i d e d b y 2 i n o r d e r t o o b t a i n t h e m e a n b e t w e e n

0 a n d . T o

find

t h e

a c t u a l s pe c i f i c h e a t

a t

t e m p e r a t u r e

, t h e

i n c r e m e n t g i v e n

b y t h e

s e c o n d

t e r m m u s t

b e

d o u b l e d . y

* T h e m e a n s p e c i fi c h e a t s o f a i r ,

O2,

N , C O , H C 1 , a n d

F2

b y v o l u m e a r e g i v e n m o r e

a c c u r a t e l y b y t h e e x p r e s s i o n 0 . 3 1 0 + 0 . 0 0 0 , 0 l o + 0 . 0 0 0 , 0 0 0 , 0 0 1 , 9 2 .

* T h e

m e a n s p e c i f i c h e a t s

o f

CO2

a n d

SO 2

b y

v o l u m e

a r e

g i v e n m o r e a c c u r a t e l y

b y t h e

e x p r e s s i o n

0 406 + 0 . 0 0 0 , 1 0 8 - 0 . 0 0 0 , 0 0 0 , 0 1 2

2

.

8

T h e

m e a n s p e c i f ic h e a t

o f

H2

b y

v o l u m e

i s


b y t h e

e x p r e s s i o n

0 . 3 1 0 + 0 . 0 0 0 , 0 0 9 , 0 + 0 . 0 0 0 , 0 0 0 , 0 0 3 , 3

2

.

7

T h e

m e a n s p e c i f i c h e a t

o f

H2O

b y

v o l u m e

i s


b y t h e

e x p r e s s i o n

0.373 + 0 . 0 0 0 0 2 0 + 0 . 0 0 0 , 0 0 0 . 0 2 0 2 .


8/40

394

M E T L L U R G IC L P R O B L E M S

T A B L E

X V I . S P E C I F I C H E A T S O F

A L L O Y S

A N D V A R I O U S

S O L I D S 1

( I n k i l o g r a m - c a l o r i e s p e r k i l o g r a m , g r a m - c a l o r i e s p e r g r a m , o r p o u n d - c a l o r i e s p e r

p o u n d )

S u b s t a n c e

A l u m i n u m b r o n z e , 8 8 . 7 C u :

11 . 3 A l

9 2

A l :

8 M g

B r a s s , 6 0 C u : 4 0 Z n

B r a s s , 7 2 C u : 2 8 Z n

B r o n z e ,

8 0 C u : 2 0 S n

C o n s t a n t a n

C u A l s

C u A l j

C u :

S n a l l o y s , 1 0 - 9 0 C u

C u : Z n a l lo y s , 1 0 - 9 0 C u

F e :

C a l l o y s , 0 - 7 C

P b :

S b a l l o y s , 5 - 9 6 S b

M a n g a n i n ,

8 4 C u : 4 N i : 12 M n

M o n e l m e t a l

N i c k e l

si l ve r

P h o s p h o r b r o n z e , 88 C u : 12 S n : 1 P

S o l d e r ,

63 . 7 P b : 36 . 3 S n

S o l d e r , 4 6 . 7 P b : 5 3 . 3 S n

Spec i f i c heat

A s be s to s

C e m e n t ,

p o w d e r .

C h a r c o a l

C l a y ,

d r y

C o a l

G l a s s ,

c r o w n

G l a s s , flint

G r a n i t e

I ce

I ce

M a r b l e . . .

M i c a

P o r c e l a i n .

S a n d

W o o d . . . .

0 . 1 0 4

0.275

0.0917

0.094

0.086

0 . 0 9 8 - 0 . 1 0 2

0.1495

0.1610

0.0545 + 0 . 0 0 0 3 7 X C u

0 . 0 9 2 1 + 0 . 0 0 0 0 0 5 5 X Z n

0 . 1 1 1 4 + 0 . 0 0 4 4 0 X C

0 . 0 3 1 1 + 0 . 0 00 19 5 + S b

0 . 0 9 7 - 0 . 1 0 0

0 . 1 2 7

0 . 0 9 4 - 0 . 0 9 5

0 . 0 8 7 4

0.0407

0 . 0 4 5 1

0 . 1 9 5

0 . 2 0

0 . 1 6

0 . 2 2

0 . 2 4

0 . 1 6 1

0 . 1 1 7

0 . 1 9 2

0 . 5 3

0.392

0 . 2 1

0.206

0 . 2 6

0 . 1 9

0.45 0.65

T e m p e r a t u r e

c .

2 0 - 1 0 0

18

2 0 - 1 0 0

1 4 -

98

1 4 -

9 8

0 - 1 0 0

1 8 - 1 0 0 ( m e a n )

1 8 - 6 0 0 ( m e a n )

1 8 - 1 0 0 ( m e a n )

1 8 - 1 0 0 ( m e a n )

1 7 - 1 0 0 ( m e a n )

2 0 - 1 0 0 ( m e a n )

0 - 1 0 0

2 0 - 4 0 0

0 - 1 0 0

2 0 - 1 0 0

1 2 - 99

1 0 -

99

2 0 -

98

2 0 - 1 0 0

10

2 0 - 1 0 0

1 0 -

50

1 0 -

50

1 2 - 1 0 0

- 10

- 60

0 - 1 0 0

2 0 -

98

1 5 -

950

2 0 - 1 0 0

1 L a r g e l y f r o m .

H a n d b o o k

o f

C h e m i s t r y

a n d

P h y s i c s , 2 5 t h

e d . ,

C h e m i c a l R u b b e r P u b l i s h i n g

C o m p a n y ,

1 9 4 1 - 1 3 4 2 .


9/40

T L E S

3 9 5

T A B L E X V I I . M E A N S P E C I F I C H E A T S O F I R O N - C A B B O N A L L O Y S

1

I n k i l o g r a m - c a l o r i e s per k i l o g r a m , gram-calo ries per g r a m , or pound- calo ries per

p o u n d )

Carbn

percentage

m

17-250C.

e , 17-400C.

m

17-500C.

m

17-680C.

0.17

0.118

0 . 1 3 1

0.139

0.35

0.119

0.45 0.125

0 . 1 3 1 0.139

0.89

0.122

0.128 0.133 0.143

1.22

0.130

0.134

4.06 0.139

0 . 1 4 1

0.144

0.147

H e a t

content

above

0 C . ) of pur

l i q u i d i r o n

at the

m e l t i n g

p o i n t = 334 ca l. per

g r a m . Specific heat of l i q u i d = 0.21 .

H e a t

content

above

0 C. ) of

l i q u i d

pig

i r o n

at the

m e l t i n g

p o i n t = 230 ca l. per

g r a m . Specific hea t of the l i q u i d = 0.15.

1

I n t e r n a t i o n a l C r i t i e a l T a b l e s ,

Y o l . V 1929 .

T A B L E

X V I I I .

M E A N

S P E C I F I C H E A T O F C O K E A N D C O K E A S H

1

I n

k i l o g r a m - c a l o r i e s

per

k i l o g r a m ,

gram-calories per

g r a m ,

or pound-calor ies per

p o u n d )


r a n g e , C.

m ISh

s i l i c a )

cm, coke

w i t h

ash content of:


r a n g e , C.

m ISh

s i l i c a )

5

p e r cent

1 0

p e r

cent

15

per

cent

2 0

pe r

cent

25

pe r

cent

2 0 - 100

0.190

0.193 0.193 0.193 0.192

0.192

2 0 -

200 0.204

0.225

0.224

0.223

0.222

0.220

2 0 - 300

0.217

0.252

0.250 0.248

0.247

0.245

2 0 - 400

0.227

0.277

0.275

0.272

0.269

0.267

2 0 - 500

0.235 0.297

0.294 0.290

0.287

0.284

2 0 - 600

0.242

0.313

0.309

0.306

0.302

0.298

2 0 - 700

0.247 0.327

0.323 0.318 0.314 0.310

2 0 - 800

0.250

0.337

0.333

0.328

0.324

0.319

2 0 - 900

0.253 0.347

0.342

0.337

0.332

0.327

20-1000

0.256

0.356

0 . 3 5 1 0.345

0.340

0.335

20-1100

0.258 0.363 0.359 0.353 0.348

0.342

20-1200

0.369

0.363

0.358

0.352

0.346

1

F r o m

K O P P E K S i n

A n h a l t s z a h l e n

fr de n

E n e r g i e v e r b r a u c h

i n

E i s e n h t t e n w e r k e n ,

Wrmestelle

D u s s e l d o r f

des

V e r e i n s d e u t s c h e r

E i s e n h t t e n l e u t e , 3 d ed.

V e r l a g S t a h l e i s e n

m. b. H . ,

D u s s e l d o r f ,

1931.


10/40

396

METALLURGICAL P ROBLEMS

T A B L E X I X . M E A N S P E C I F I C H E A T S O F

C O M P O U N D S

S O L I D S T A T E ) 1

I n k i l o g r a m - c a l o r i e s p e r

k i l o g r a m ,

g r a m - c a l o r i e s p e r g r a m , o r p o u n d - c a l o r i e s p e r

p o u n d )

S p e c i f i c h e a t

5.126

f

0 . 0 8 4 9

0 . 0 8 8 8

0 . 0 9 1 2

0.0930

0 . 0 7 1 9

0 . 0 7 3 9

0 . 0 7 7 8

0.1 57 + 0 .000105

0 . 1 3 4

0 - 5 4

0 . 0 8 4 5

0 - 5 0

N a F

0 . 2 6 7 + 0 . 0 0 0 0 3 5

0 - 9 8 8

0 . 0 8 5 8

0- 100

N a C l 0 . 2 0 3 9

0

SO

S e e T a b l e

X X

0 . 2 1 0 4

0- 100

S i C

7 090

0 . 2 1 6

0 - 4 0 0

S i C

0 . 2 2 2 + 0 . 0 0 0 0 3 63

7

1 + ~ -

2 7 3 - 1 6 2 9

0 . 2 2 0

0- 600

Sn O 0 090

0 - 4 5

N a s O

0 . 2 2 5

( A s s u m e d )

S n C h 0.09 88 + 0 .0002 441

0 - 2 4 7

N a

2

S 0

4

0 . 2 0 2 2 0

S n C U

0 . 1 4 0 - 9 8

0 . 2 1 0 9 0 - 1 00 S n S 0 . 0 8 4

0 - 5 6

N a N O j

0 . 2 4 7 0 T h 0 2 0 . 0 5 7 1

0

0 . 2 8 8

0 - 2 0 0

0 . 0 5 8 0

O- 50

0 . 3 0 3

0 - 2 5 0

T h C l

0 . 4 0 6

0 - 3 0

N a P O )

0 . 2 1 7

0 - 3 0

T i O s

0.1 68 + 0 .0000541

0 - 5 0 0

N a 4 P 2 0 ?

0 . 2 2 7 0 - 5 0

U s O s

0 . 0 6 7 2

0

N a 2 C O s

0 . 2 6 4

0 - 9 8

0 . 0 7 1 2

0 - 5 0

N a

2

B

(

O i

0 . 2 3 4

0 - 4 5

w o 3

0 . 0 7 8 2 + 0 . 0 0 0 0 1 6 7

0 - 1 2 7 7

N a

2

B

4

O 7 . 1 0 H 2 O Z n O

0 . 11 4 0 + 0 . 0 O 0 0 2 6 7 -

(b rax )

0 . 3 8 5

0 - 3 5

0 . 0 0 0 0 0 0 0 1 9 3 2

0 - 1 3 0 0

N a j A l F ,

2 139

0 . 1 8 4 0

4 -

0 . 0 0 0 1 1 3 3 7 ' + - ' -

2 7 3 - 1 2 7 3

Z n C l

2

0 . 1 3 3 + 0 . 0 0 0 0 3 0 0- 365

Z n S

0 . 1 0 7 8 + 0 . 0 0 0 0 2 6 -

NH4CI

0 . 3 5 8

0

0 . 0 0 0 0 0 0 0 3 1 4

2

0 - 1 0 0 0

0 . 3 7 4

0 - 5 0

ZnSO-4

0 . 1 7 4

0- 100

N i O

0.15 9 + 0 .00001441 0 -10 00

Z n S i O a 0 . 1 6

0

N i S

0 . 1 2 1 2 + 0 . 0 0 0 0 3 5 3

0 - 3 2 4

Z n 2 S i 0 4 0 . 1 4

0

( N H

4

)

2

S 0 4

0 . 3 3 7

0

Z n C O a

0.15 37 + 0.0O0O05

0- 400

0 . 3 4 1

O-

50

ZrO 0.10 34 + 0.00002 481

0 - 1 5 0 0

N i S O

Documents

Tablas Metalurgicas