| ITEM | unit | CF-MC-8 | CF-MC-10 | CF-MC-12 | CF-MC-14 | CF-MC-15 | CF-MC-16 | CF-MC-18 | CF-MC-20 |
| MgO | % | ≥86 | ≥80 | ≥78 | ≥76 | ≥75 | ≥74 | ≥72 | ≥70 |
| C (+) | % | ≥8 | ≥10 | ≥12 | ≥14 | ≥15 | ≥16 | ≥18 | ≥20 |
| Bulk Density | g/cm3 | ≥3.05 | ≥3.03 | ≥3.00 | ≥2.96 | ≥2.95 | ≥2.95 | ≥2.92 | ≥2.88 |
| Apparent porosity | % | ≤4 | ≤4 | ≤4 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 |
| C.C.S | MPa | ≥45 | ≥40 | ≥40 | ≥40 | ≥35 | ≥35 | ≥35 | ≥30 |
| M.O.R | MPa | ≥6 | ≥6 | ≥6 | ≥8 | ≥8 | ≥8 | ≥8 | ≥8 |
| (1400℃*30ms) | |||||||||
| Application | cone | Common | Slag line, Trunnion area | ||||||