TYPICAL AVERAGE DATA OF AIR SETTING MORTAR
(METRIC UNITS) |
| PROPERTIES |
MICA BASE |
RCI
850 |
RCI
HIGH
CCS |
|
RCI
500 |
RCI
600 |
RCI
700 |
RCI
800 |
|
|
| Service Temperature in oC (max) |
1050 |
1050 |
1050 |
1100 |
1100 |
1150 |
| Bulk Density in gms/cc(max) |
0.5 |
0.6 |
0.7 |
0.8 |
0.85 |
1.2 |
| Apparent Porosity in %(min) |
78 |
72 |
70 |
68 |
65 |
50 |
| Cold Crushing Strength in kg/Cm2/(min) |
6 |
8 |
10 |
15 |
20 |
100 |
| Thermal Conductivity in Kcal/M/Hr/oC (max) at average temp. of 50oC |
0.10 |
0.12 |
0.14 |
0.15 |
0.18 |
0.20 |
| 350oC |
0.12 |
0.13 |
0.18 |
0.20 |
0.24 |
0.30 |
| 600oC |
0.15 |
0.16 |
0.20 |
0.22 |
0.28 |
0.38 |
| Permanant Linear change after re-heating at service temp. for 5 hrs max(%) |
0.5 |
0.5 |
0.6 |
0.6 |
0.6 |
1.0 |
(A) MICA INSULATION MORTAR: Suitable for each type of Mica Insulation Bricks (Both Air Setting & Ceramic Setting) are MAnufactured.
We also undertake the manufacturing of Mica Insulation Bricks other than the specified.
(B) MICA INSULATION CRUMBS: Suitable for filling purpose (available in different grain sizes)
(C) VERMICULITE INSULATION BRICKS: AND EXFOLIATED VERMICULITE Suitable for Insulation in low temperature furnaces upto 900oC
Note: Permissible deviation in Bulk Density for grades RCI-500 & RCI-600 to be uptill ±5%
|