Quality |
Al2 O3
(%)
Min. |
Fe2O3
(%)
Max. |
P.C.E
(O.C)
Min. |
Apparent
Porosity
(%) Max. |
CCS
(kg/m2)
Min. |
RUL (Ta)0C
Min. |
Bulk Density
(gm/cc)
Min. |
PLC
(%)
Max. |
Application Area |
SR IS 6 |
30 |
2.5 |
29 |
26 |
200 |
1300 |
2.00 |
±1.0 at
13000 C/2 hrs. |
For Chimney flue, Boiler, sugar industry. |
SR |
35 |
2.5 |
30 |
25 |
250 |
1350 |
2.10 |
±1.0 at
13500 C/2 hrs. |
For Chimney flue, Boiler, cupola, steel foundry. |
SR 40 |
40 |
2.8 |
32 |
24 |
300 |
1400 |
2.15 |
±1.0 at
14000 C/2 hrs. |
For cement preheater cyclone, silicate furnace &
others moderate heat duty applications. |
SR 45 |
45 |
3.0 |
32 |
24 |
350 |
1400 |
2.20 |
±1.0 at
14000 C/2 hrs. |
For cement preheater cyclone, silicate furnace &
others moderate heat duty applications. |
SR 40 S |
40 |
2.0 |
33 |
22 |
300 |
1420 |
2.20 |
±0.75 at
14500 C/2 hrs |
Special purpose low iron high duty bricks for
cement preheater cyclone |
SR 45 S |
45 |
2.0 |
33 |
21 |
350 |
1440 |
2.25 |
±0.8 at
14500 C/2 hrs |
Special purpose low iron high duty bricks for
cement preheater cyclone chemical plant sulphur furnace |
SR 42 D |
42 |
1.5 |
34 |
18 |
500 |
1470 |
2.30 |
±0.5 at
14500 C/2 hrs |
Low porosity dense bricks for anode baking
furnace & blast furnace. |
SR 50 |
50 |
3.0 |
33 |
24 |
400 |
1400 |
2.30 |
±1.0 at
14500 C/2 hrs |
For cement kiln, preheating zone, preheating
furnace wall |
SR 55 |
55 |
3.5 |
33 |
24 |
400 |
1410 |
2.45 |
±1.50 at
14500 C/2 hrs |
For cement kiln, preheating zone, reheating
furnace wall. |
SR 60 |
60 |
3.5 |
35 |
24 |
450 |
1450 |
2.50 |
±2.0 at
14500 C/2 hrs |
Calcination zone of cement rotary kiln, copper
melting furnace. |
SR 70 |
70 |
3.5 |
36 |
23 |
550 |
1460 |
2.65 |
±2.5 at
15000 C/2 hrs |
Reheating furnace wall, burning zone of cement
rotary kiln, ladle backup. |
SR 80 |
80 |
1.8 |
37 |
20 |
600 |
1520 |
2.75 |
±0.5 at
15000 C/2 hrs |
EAF roof, ladle lining & other high heat duty
special application |
SR 50 S |
50 |
2.0 |
34 |
21 |
400 |
1450 |
2.30 |
±1.0 at
15000 C/2 hrs |
Dense bricks for petroleum, fertilizer, Aluminum
industry. |
SR 55 S |
55 |
2.0 |
35 |
22 |
450 |
1460 |
2.35 |
±1.0 at
15000 C/2 hrs |
Dense volume stable bricks for reheating furnace
roof, petroleum plant |
SR Silli. |
58 |
1.5 |
36 |
22 |
400 |
1520 |
2.35 |
±0.5 at
15000 C/2 hrs |
For glass industry & frit furnace application. |
SR 60 S |
60 |
2.0 |
36 |
22 |
450 |
1500 |
2.40 |
±0.8 at
15000 C/2 hrs |
For CS2 furnace sulphur furnace, Alkali resistant
bricks for cement rotary kiln, |
SR 62 D |
62 |
1.5 |
36 |
16 |
600 |
1520 |
2.55 |
±0.5 at
15000 C/2 hrs |
Low porosity dense bricks for blast furnace,
glass tank furnace, glass tank furnace & frit furnace. |
SR 70 S |
70 |
3.0 |
36 |
23 |
500 |
1460 |
2.65 |
±2.0 at
15000 C/2 hrs |
For burning zone of cement rotary kiln |
SR 70 L |
70 |
2.5 |
36 |
23 |
500 |
1480 |
2.60 |
±2.0 at
15000 C/2 hrs |
For burning zone of cement rotary kiln |
SR 70 Li |
70 |
1.5 |
37 |
22 |
600 |
1520 |
2.55 |
±0.5 at
15000 C/2 hrs |
Lime kiln & burning zone of cement rotary kiln. |