| Item |
Alumina Magnesia Castables |
|||
| LMJ-80A | LMJ-80B | LMJ-75 | ||
| Al2O3% ≥ | 75 | 75 | 75 | |
| MgO % ≥ | 5 | 8 | 8 | |
| B.D 110oC/24h(g/cm3) ≥ | 2.70 | 2.70 | 2.65 | |
| R.L.C 110oC/24h(%) | 0-0.15 | 0-0.2 | 0-0.3 | |
| Mpa | M.O.C≥ | 7.5 | 7.5 | 7.5 |
| C.C.S≥ | 30 | 30 | 30 | |
| Initial Setting Time(Min)≥ | 45 | 45 | 45 | |
| Final Setting Time(Min) ≤ | 720 | 720 | 720 | |
| Service Temperature(oC) | 1750 | 1750 | 1730 | |
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