This product is made of high quality bauxite clinker, electro-fused corundum, electro-fused magnesia sand and scale graphite as the main raw materials, with small thermal conductivity, good thermal insulation and appropriate residual expansion.Good material for wall,bottom of the ladle .
Geris REF | G-MT76 | G-MT74 | G-MT72 | Mgo-MgAl2O4-C |
Al2O3%+Mgo%≥ | 76 | 74 | 72 | 58 |
Mgo%≥ | 14 | 12 | 10 | 16 |
C%≥ | 8 | 8 | 7 | 7 |
Apparent Porosity%≤ | 8 | 9 | 10 | 12 |
Bulk Density g/cm3≥ | 2.90 | 2.85 | 2.80 | 2.7 |
Cold Crushing Strength Mpa≥ | 55 | 45 | 40 | 40 |
0.2Mpa R.U.L≥ | 1670 | 1630 | 1600 | 1560 |