奧鞍牌號 MRL BRAND | MgO | SiO2 | Cr2O3 | 氣孔率 A.P | 體積密度 B.D | 常溫耐壓強度 C.C.S | 0.2Mpa荷重軟化溫度 R.U.L |
% | % | % | % | g/cm3 | Mpa | (Ta)℃≥ | |
GMK-12A | 74.0 | 1.5 | 12-15 | 17.0 | 3.15 | 50 | 1700 |
GMK-12B | 74.0 | 1.8 | 12-15 | 18.0 | 3.10 | 45 | 1660 |
GMK-12C | 72.0 | 2.0 | 12-15 | 19.0 | 3.05 | 40 | 1650 |
GMK-20A | 57.0 | 1.5 | 20-23 | 18.0 | 3.15 | 50 | 1700 |
GMK-20B | 57.0 | 1.8 | 20-23 | 19.0 | 3.10 | 45 | 1660 |
GMK-20C | 55.0 | 2.0 | 20-23 | 19.0 | 3.05 | 40 | 1650 |