China Magnesiate Iron Spinel Fire Brick, Find details about China Magnesia Iron Brick, Fire Brick from Magnesiate Iron Spinel Fire Brick
Items | KYMT-80A | KYMT-80B | KYMT-80C |
MgO % ≥ | 80 | 80 | 80 |
Fe2O3 % | 6-8 | 6-8 | 6-8 |
Al2O3 | 1-3 | 1-3 | 1-3 |
SiO2 % ≤ | 1.0 | 1.5 | 2.0 |
Apparent porosity % ≤ | 17 | 18 | 19 |
Bulk density g/cm3 | 2.95-3.10 | 2.95-3.05 | 2.90-3.0 |
Cold crushing strength Mpa ≥ | 60 | 50 | 50 |
0.2Mpa R.U.L ºC T0.6 ≥ | 1700 | 1650 | 1600 |
Thermal shock resistance 950ºC air cycle ≥ | 80 | 60 | 60 |