 |
Heat Treatment Furnaces
The list is illustrative and does not cover the full range of
products and some of the improved items which have been recently
developed.
| Heat treatment Furnaces |
A |
B |
| SiC % |
33 |
58 |
| Al2O3 % |
35 |
30 |
| A.P. % |
25 |
N.A. |
| B.D. (gm/cc) |
2.3 |
2.4 |
| CCS (kg/cm2) (at
110°C/24 hrs) |
500 |
450 |
| Thermal conductivity (Kcal/m at
1000°C) |
7.24 |
N.A. |
| MOR (kg/cm2) |
80 |
80 |
| (at °C/24 hrs) |
1250 |
110 |
| Refractoriness (°C) |
N.A. |
1710 |
| High Alumina Castables |
A |
B |
C |
| Al2O3 % |
70 |
60 |
80 |
| ZrO2 % |
10 |
N.A. |
N.A. |
| B.D. (gm/cc) |
3.00 |
2.20 |
2.65 |
| PLC % |
+0.2 |
-0.12 |
±0.12 |
| (at °C/24 hrs) |
1000 |
800 |
800 |
| Refractoriness (°C) |
N.A. |
1710 |
1800 |
| CCS (kg/cm2)
|
500 |
280 |
600 |
| (at °C/24 hrs) |
1000 |
500 |
110 |
| MOR (kg/cm2) |
60 |
65 |
85 |
| (at °C/24 hrs) |
1000 |
110 |
110 |
|
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