Noral magnesia brick
Noral magnesia brick is made of Alumina Magnesia spinel, periclase.
It has higher temperature strength, good thermal shock stability,
strong resistance to basic slag.
Magnesia-Alumina spinel brick
Magnesia-Alumina spinel brick is made of Alumina-magnisia spinel,
fused magnesia clinker and high purity magnesia clinker at high-pressure,
sintered at temperature over 1700℃. It has the advantage of excellent
qbrasive-resistance strength, good resistance to reducing at mospheres
and free CO2、SO2、SO3、K2O、Na2O. It is mainly used in lining of lime
rotary kiln of steel mill, the top of furnace.