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Products - Fire Clay High Alumina Castables
 

INSULATING CASTABLES

Brand Name

Al2O3
(%)
Min

Fe2O3
(%)
Max

B.D.
(gm/cc)
Min

Cold Crushing Strength
(Kg/ cm2)

 

Thermal Conductivity
at 5000C hot (%)
Face temp.
(Kcal/m/hr C)

Water Grain Size
Addition (mm) By wt.
(%)

Appli-
cation Area

Dried at
1100C /
24 hrs
Min

Fired at 14000C /
3 hrs Min

Fired at 15000C /
3 hrs Min

Fired at 1300/
4 hrs Min

Max

Max

Max

Max

Max

 

MPR insulcast 7

25

5.0

0.85

15

6

8

-

0.2

±1.0
11000C

1100

70-80

0.5

Back up lining

MPR  insulcast  8S

35

4.0

0.8

25

15

12

-

0.26

±1.0
12000C

1200

40-50

0.5

Heaters, stacks duct in petroleum application

MPR  insulcast  9

25

4.0

1.00

20

8

10

-

0.29

±1.0
11000C

1100

50-60

0.5

Petroleum reformer

MPR inulcast9HS

25

4.0

1.00

25

10

12

-

0.3

±1.0
13000C

1300

50-60

0.5

Heaters, stacks ducts in petroleum

 

INSULATING CASTABLES

Brand Name

Al2O3
(%)
Min

Fe2O3
(%)
Max

B.D.
(gm/cc)
Min

Cold Crushing Strength
(Kg/ cm2)

 

Thermal Conductivity
at 5000C hot (%)
Face temp.
(Kcal/m/hr C)

Water Grain Size
Addition (mm) By wt.
(%)

Appli-
cation Area

Dried at
1100C /
24 hrs
Min

Fired at 14000C /
3 hrs Min

Fired at 15000 C /
3 hrs Min

Fired at 1300/
4 hrs Min

Max

Max

Max

Max

Max

 

MPR  insulcast   10S

32

6.0

1.1

25

10

12

-

0.3

±1.0
11000C

1100

60-70

0.5

-do-

MPR  insulcast  11

35

4.0

1.25

40

30

40

60

0.31

±1.0
13000C

1300

40-50

0.5

Heaters, stacks duct in petroleum application,DRI kiln

MPR  insulcast  11L1

45

1.50

1.25

60

50

40

70

0.31

±1.0
13000C

1300

40-50

0.5

Heaters stacks duct in petroleum applica-
tion.

MPR  insulcast  13

35

3.5

1.40

60

40

50

100

0.33

±1.0
13000C

1350

40-50

0.5

-do-

MPR  insulcast   13 L1

45

1.5

1.45

100

50

55

70

0.33

±1.0
13000C

1350

40-50

0.5

-do-

MPR  insulcast  15

3

1.5

1.50

90

60

60

90

0.43

±1.0
13000C

1350

30-40

0.5

-do-

MPR  insulcast  15 L1

48

1.0

1.50

150

90

60

90

0.49

±1.0
13000C

1350

30-40

0.5

-do-

 

CASTABLES FOR SPONGE IRON KILN

Brand Name

B.D.(g/cc)
1100 C /
24 hrs
Min

 

Cold Crushing Strength ( kg/cm2) Min

PLC (%)
1100 0C /
3 hrs max

PLC (%)
Max

Grain Size
(mm)

Dried at
1100C / 24 hrs

8000C /
3 hrs

Fired at
11000C/
3 hrs

14000C /
3 hrs

MPR
LC -45 SI

2.2

500

600

700

800

+ / 0.3

+ / 0.5 14000C /
3 hrs

(0-5)

MPR
 LC -60 SI

2.3

500

600

700

800

+ / 0.3

+ / 0.5 14000C /
3 hrs

(0-5)

MPR LC -62
MSI

2.3

600

700

800

900

+ / 0.3

+ / 0.5 14000C /
3 hrs

(0-5)

MPR LC -70
SI

2.4

600

700

800

900

+ / 0.3

+ / 0.5 14000C /
3 hrs

(0-5)

MPR LC -80
SI

2.5

700

800

900

1000

+ / 0.3

+ / 0.5 14000C /
3 hrs

(0-5)

MPR
LC -70
SI

2.1

300

200

150

400

+ / 0.5

+ /1.0 14000C /
3 hrs

(0-5)

MPR Insul-11SI

1.25 max

40

30

40

-

+ /0.8

+ /1.0
13000C / 3hrs

(0-5)

 
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