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Contact SupplierNOTE:-• Provided above are average test data, subject to reasonable variations• The above specifications relate to machine-pressed standard bricks only • The AP, BD and CCS values are arithmetic mean of five individual results• Low ferric bricks also available• Size tolerance: Variation from specified dimensions, covering both warp age and shrinkage shall be allowed to the extent of ± 2% or ± 2 mm, whichever is greater
| Type | AI2O3% | Fe2O3% | PCE OC | App. Porosity % | BD Min Gms/cc | CCS Kg/Cm² | RUL (TA) °C | % PLC @ °C/hrs Max. |
|---|---|---|---|---|---|---|---|---|
| KR30 | 30 | 3.00 | 29 | 26 | 1.90 | 250 | 1350 | ±0.8% @1350/2 hrs |
| KR40 | 40 | 3.00 | 32 | 25 | 2.00 | 300 | 1400 | ±0.8% @1400/2 hrs |
| KR60 | 60 | 3.50 | 35 | 24 | 2.50 | 450 | 1450 | ±2.0% @1500/2 hrs |
| KR70 | 70 | 3.50 | 36 | 23 | 2.60 | 450 | 1460 | ±2.5% @1500/2 hrs |


