SPECIFICATION FOR IS8 BRICKS
Sr. No. | DESCRIPTION | Unit | Testing Method | DRL |
Dalmia-IS8 |
A | CHEMICAL ANALYSIS | | | |
| Al2O3 | % | IS:12107 | 37-40 |
| Fe2O3 | % | IS:12107 | 3.0-4.0 |
B | PHYSICAL PROPERTIES | | | |
| APPARENT POROSITY | % | IS:1528 | 22-25 |
| BULK DENSITY | g/cc | IS:1528 | 2.05-2.10 |
| COLD CRUSHING STRENGTH | Kg/cm2 | IS:1528 | 300 |
C | THERMAL PROPERTIES | | | |
| RUL At 2 Kg/cm2 Load | o ta C | IS:1528 | 1350 |
| REFRACORINESS | O.C. | IS:1528 | 29-30 |
| SIZE TOLERANCE | | | +/- 1.50% OR +/- 2.0 mm Whichever is More |