| Brand Name | Al2O3 (%) | Fe2O3 (%) | A.P. (%) | B.D. (gm/cc) | CCS (kg/cm2) | PLC (%) | PCE (SK) Min. | RUL, ta © Min. | Application area |
|---|---|---|---|---|---|---|---|---|---|
| TRL HHD | 30-36 | ≤ 2.50 | ≤ 21 | 2 | 250 | ±1.0 | 31 | 1300 | General purpose up to 1200C & Pot furnace back up and other application |
| TRL IS8 | 36-40 | ≤ 2.50 | ≤ 22 | ≥2.10 | ≥300 | ±1.0 | 31 | 1350 | General purpose up to 1250C |
| TRL 42D | ≥ 42 | ≤ 1.80 | ≤ 18 | ≥ 2.22 | ≥ 400 | ±0.5 | 31 | 1430 | Blast furnace |
| TRL 45 | 42-45 | ≤ 2 | ≤ 21 | ≥ 2.20 | ≥ 350 | ±0.5 | 33 | 1400 | Cement Rotary Kiln, Lime Calcination Kiln, Glass Tank Furnace |
| TRL 45D | ≥ 45 | ≤ 1.80 | ≤ 18 | ≥ 2.25 | ≥ 450 | ±0.5 | 33 | 1460 | Blast furnace Bosch & Tuyer zone Coke oven battery. |