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| Typical Technical Parameters |
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| INSULATING BRICKS |
| |
 |
| Product Brand |
AI2
O3%Min. |
Fe2
O3%Max. |
B.D.
gms/
cc Min. |
A.P.%Max. |
C.C.S. kgs/
cm2 Min. |
P.L.C. % Temp OC/.
hrsMax. |
Thermal
conductivity Kcal/m/
hrs/350 OC Max. |
Service
TempOC |
I.S.
Equavalent |
| RH-INS-35 LWI # |
35 |
2.0 |
0.6 to 0.70 |
70±2 |
10 |
2%
1200 OC/2hrs |
0.20 |
1250 |
I.S. 2042
Type III |
| RH-INS-35 CPI # |
35 |
2.0 |
0.75 to 0.85 |
65±2 |
15 |
2%
1250 OC/2hrs |
0.22 |
1300 |
|
| RH-INS-35 # |
35 |
1.8 |
0.9 to 1.0 |
65±2 |
20 |
2%
1250 OC/2hrs |
0.27 |
1300 |
I.S. 2042
Type II |
| RH-INS HFI # |
35 |
2.0 |
1.0 to 1.1 |
60 |
30 |
2%
1200 OC/2hrs |
0.28 |
1200 |
|
| RH-INS HFK # |
45 |
1.5 |
0.95 to 1.05 |
58 |
30 |
2%
1350 OC/2hrs |
0.30 |
1400 |
I.S. 2042
Type I |
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|
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| # Bricks are offered from Dhandbad Region. |
| |
|
| PARTICULARS |
MICA |
LIGHT WEIGHT FIRE CLAY
|
| COLD FACE |
HOT FACE |
HIGH
ALUMINA |
| |
MRM 500* |
MRM 600* |
MRM 700* |
MRCF III* |
MRIB II* |
MRHF I* |
MRHA 40* |
| Bulk Density gm / cc |
0.475-0.53 |
0.57-0.63 |
0.700 |
0.75-0.80 |
0.85-0.95 |
1.0-1.1 |
1.1-1.2 |
| Apparant Porosity % |
80 |
75 |
72 |
70 |
65 |
60 |
60 |
| Cold Compressive Strength Kg/cm2 |
7 |
9 |
12 |
15 |
18-24 |
40 |
40 |
| Thermal conductivity in K. Cal at Hot Face Temp. |
|
|
|
|
|
|
|
400OC
600OC
800OC |
0.11
0.14
0.16 |
0.14
0.16
0.175 |
0.16
0.175
0.19 |
0.18
0.19
0.20 |
0.21
0.23
0.25 |
0.24
0.28
0.34 |
0.26
0.31
0.35 |
| P.L.C. % at OC for 5 hours |
(—) 1.5 at
950OC |
(—) 1.5 at
1000OC |
(—) 1.5 at
1000OC |
(—) 1.5 at
1000OC |
(—) 1.5 at
1100OC |
(—) 1.5 at
1200OC |
(—) 1.5 at
1200OC |
| Max. Safe Working Temp. |
1000OC |
1050OC |
1050OC |
1100OC |
1200OC |
1350OC |
1500OC |
| P.C.E. |
- |
- |
- |
- |
27 -28 |
30 |
32 |
| Al2O3 % |
36 |
36 |
36 |
28 |
30 |
32 |
42 |
| SiO2 % |
48 |
48 |
48 |
60 |
62 |
60 |
50 |
| Fe2 O3 % |
2 |
2 |
2 |
1.5 |
1.5 |
1.5 |
1 |
|
| # Bricks are offered from Bhilwara Region. |
NOTE :
- Data given are typical of machine pressed standard bricks.
- Values of A.P.% and CCS (kg/cm2) are arthmatic mean of individual results.
- Size tolerance ± 1.5% or 2 mm whichever is greater.
- Besides the products listed in the catalogue, we are having sound technical expertise to meet the customers requirements.
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