FIRE CLAY HIGH ALUMINA 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 SizeAddition (mm) By wt. (%)

Appli-cation Area

Dried at 1100C / 24 hrsMin

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

2510

12

0.3

±1.0 13000C

1300

50-60

0.5

Heaters, stacks ducts in petroleum
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 SizeAddition (mm) By wt. (%)

Appli-cation Area

Dried at 1100C / 24 hrsMin

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

2510

12

0.3

±1.0 11000C

1100

60-70

0.5

-do-
MPR insulcast 11

35

4.0

1.25

4030

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

6050

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

6040

50

100

0.33

±1.0 13000C

1350

40-50

0.5

-do-
MPR insulcast 13 L1

45

1.5

1.45

10050

55

70

0.33

±1.0 13000C

1350

40-50

0.5

-do-
MPR insulcast 15

3

1.5

1.50

9060

60

90

0.43

±1.0 13000C

1350

30-40

0.5

-do-
MPR insulcast 15 L1

48

1.0

1.50

15090

60

90

0.49

±1.0 13000C

1350

30-40

0.5

-do-

Brand Name

B.D.(g/cc)1100 C / 24 hrsMin

Cold Crushing Strength ( kg/cm2) Min

PLC (%)1100 0C / 3 hrs max

PLC (%)Max

Grain Size(mm)

Dried at1100C / 24 hrs

8000C /3 hrs

Fired at11000C/ 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-11SI1.25 max

40

30

40

+ /0.8

+ /1.0 13000C / 3hrs

(0-5)

Mr. Ambuj Gupta
Mr. Sudhakar
For any query please do reach us at
+91-6301928064