| Place of Origin |
Shanxi China (Mainland) |
| Shape |
Brick |
Main PropertiesItemIndexAl2O3 % 42 - 45Fe2O3 % 2.5 maxRefractoriness 1740 minRefractoriness under load (0.2MPa) 1350 minLinear change on reheating % (1400, 2h) +0.1 -0.4Apparent porosity % 24 maxCold crushing strength Mpa 30 min