 |
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 + |
|
 |
