| TYPICAL AND AVERAGE DATA OF SILICA BRICKS |
BRAND NAME |
SIO2 |
Al2O3 |
Fe2O3 |
Cao |
Na2O+ |
B.D. |
PCE |
RUL |
PLC %at |
AP % |
CCS |
True
Sp.Gr. |
RTE |
R.O. |
Application Area |
- |
(%) |
(%) |
(%) |
(%) |
K2O |
(gm/cc) |
SK |
(ta°c) |
1450
°C for |
Max |
(kg/
cm2) |
Max |
% |
% |
- |
- |
Min |
Max |
Max |
Max |
(%) Max |
Min |
Min |
Min |
4 hrs
.Max |
|
Min |
|
1000
°C |
Max |
- |
SILICA BRICKS FOR COKE OVEN |
Tata-SCW |
94 |
1.5 |
1.5 |
2.5 |
0.3 |
1.8 |
31 |
1650 |
Plus
0.4 |
23 |
300 |
2.36 |
1.3 |
6 |
Coke oven
wall refrigerator
and oven tap |
Tata-SCS |
94 |
1.5 |
1.5 |
2.5 |
0.3 |
1.85 |
31 |
1650 |
Plus
0.4 |
17 |
500 |
2.36 |
1.3 |
6 |
Coke oven sole |
SPECIAL SILICA BRICKS FOR COKE OVEN AS PER DIN-SPECIFICATION |
Tata-SCW (SPL) KN |
94.5 |
2 |
1 |
3 |
0.35 |
1.77 |
31 |
1640 |
Plus
0.4 |
24.5 |
280 |
2.35 |
1.3 |
6 |
Coke oven
refrigerator wall |
Tata-SCW (SPL) KD |
95 |
1.5 |
1 |
3 |
0.35 |
1.8 |
31 |
1650 |
Plus
0.4 |
22 |
350 |
2.35 |
1.3 |
6 |
Coke oven wall |
Tata-SCW (SPL) KS |
95 |
1.5 |
1 |
3 |
0.35 |
1.85 |
31 |
1650 |
Plus
0.4 |
22 |
450 |
2.35 |
1.3 |
6 |
Coke oven sole |
Tata-SCW (SPL) STD |
94.5 |
2 |
1 |
3 |
0.35 |
1.8 |
31 |
1650 |
Plus
0.4 |
24.5 |
280 |
2.35 |
1.3 |
- |
Coke oven
refrigerator |
SILICA BRICKS FOR GLASS QND OTHER INDUSTRIES |
Tata-SD(G)* |
96 |
0.5 |
0.5 |
3 |
0.1 |
1.75 |
33 |
1680 |
Plus
0.2 |
22 |
300 |
2.34 |
1.3 |
- |
Superduty
quality for |
Tata-SD(G) SPL* |
96 |
0.4 |
0.5 |
3 |
0.1 |
1.75 |
33 |
1680 |
Plus
0.2 |
22 |
300 |
2.34 |
1.3 |
- |
glass tank roof |
Tata-SNR |
94 |
1.5 |
1 |
2.5 |
0.2 |
1.75 |
31 |
1670 |
Plus
1.0 |
25 |
250 |
2.36 |
1.3 |
- |
Soaking pit.
Copper
refrigerator |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
& other
applications |
Tata-SOG |
95 |
1.2 |
1 |
2.5 |
0.2 |
1.76 |
32 |
1670 |
Plus
1.0 |
25 |
250 |
2.36 |
1.3 |
- |
Standard bricks
for various
application |
Tata-inst. Brick |
96 |
- |
- |
2.5 |
- |
1.2 Max |
- |
- |
- |
- |
25 |
- |
- |
- |
Glass tank
furnace crown insulation |
Tata-FS |
98 |
- |
- |
- |
- |
1.7 |
- |
- |
- |
22 |
250 |
- |
- |
- |
Chemical industry
and coke
oven door. |
Note : 1) Tha above data relate to pressed bricks only(Hand made shapes will be governed by separate specs..
2). A.P. & CCS value are airthmetic means for individual results. |
3) Size tolerance Plus/Minus 1.5 % or 2.00 mm. Whichever is greater. 4). Flux factor for tata SD(G)
* & tata SD(G)SPL* are 0.7 & 0.5 respectively. |