This product is made of high-quality low-silicon and high-calcium ore (SIO2 ≥ 0.5%) after filling and grinding, and calcined in a rotary kiln at 1750 ° C. It can be used as raw material to produce magnesia dry ramming material, which is not limited by furnace size, and can be used in various specifications of high power electric furnace (HP), ultra-high power (vhp), steel alloy and other low slopes.
