Burnt Basic Refractories

BRAND
MgO %
Cr 2 O 3 %
SiO 2 %
Fe 2 O 3 %
CaO %
A.P. %
B.D. Gm/cc
C.C.S.
RUL at 0 C
 
min
min
max
max
max
max
max
Kg/cm 2 min
min
DENSE MAGNESITE CHROME FOR GENERAL APPLICATION
IMR-IMRD-I
60
15
6.5
-
-
22
2.9
250
1600
IMR-IMRD-II
65
12
5
-
-
20
2.9
300
1620
IMR-IMRD-III
68
10
3
-
-
20
2.95
350
1650
DIRECT BONDED MAGNESITE CHROME FOR VOD, AOD IN STEEL AND CEMENT INDUSTRIES
IMR-DBMC-I
68
12
3
-
-
18
2.95
350
1650
IMR-DBMC-II
70
10
2.5
-
-
18
3
400
1700
IMR-DBMC-III
75
8
2
4
-
18
3.05
400
1700
IMR-DBMC-IV
60
20
1
-
0.8
16-18
3.05-3.15
-
-
IMR-DBMC-SPL
65
18
1
-
-
18
3.1
400
1700
IMR-DBCM-SPL
50
28
1
-
0.6
17
3.15
400
1700


DIRECT BONDED BRICKS FOR COPPER INDUSTRIES

  BRAND

MgO %

Cr 2 O 3 %

SiO 2 %

CaO %

AP %

B.D.

C.C.S. Kg/Cm 2

RUL

PLC at 1600 0 C

 

min

min

max

max

 

Gm/Cc

min

at 0 C

2 hrs.

IMR-DBMC 5028/10

50

28

1

1

18-20

25

2.85

200

1550

IMR-DBMC 6020/10

60

20

1

1

16-18

20

2.9

250

1600

IMR-DBMC 5028/20

60

20

2

1

18-20

16

2.85

250

1550

IMR-DBMC 6518/10

65

18

1

1

16-18

20

2.95

300

1650

CHROME MAGNESITE BRICKS FOR GENERAL APPLICATION AND HEARTH BOTTOM  

BRAND

MgO %

Cr 2 O 3 %

SiO 2 %

Fe 2 O 3 %

CaO %

A.P. %

B.D.

C.C.S.

RUL at 0 C

 

min

min

max

max

max

max

Gm/cc max

Kg/cm 2 min

min

IMR-CMN

35

18

-

-

-

25

2.85

200

1550

IMR-CMN (R)

30

40

 

-

-

21

2.9

400

1550

MAGNESITE BRICKS FOR EAF MIXER, HOT METAL LADLE & GENERAL APPLICATION  

IMR-MGN

85

-

6.5

-

2.5

22

2.85

350

1550

IMR-MGD-I

89

-

5.5

-

2.5

20

2.9

500

1580

IMR-MGD-II

91

-

4.5

-

2

18

2.9

600

1600

IMR-MGD-III

92

-

4

1.5

2

18

2.95

600

1620

LOW IRON MAGNESITE BRICKS FOR SPECIAL APPLICATION

IMR-MGIS-I

95

-

2

1

1.8

18

2.95

600

1650

IMR-MGIS-II

96

-

1

0.8

1.6

18

2.95

600

1700

IMR-MGIS-III

97

-

0.6

0.6

1.5

18

2.95

600

1700

IMR-MGIS-IV

97.5

-

0.4

0.4

1.5

17

2.95

600

1700

IMR-SPL

98

-

0.4

0.15

1.5

16

3

600

1700 +


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