Magnesia-calcium-carbon brick refers to a refractory product made of dolomite sand, magnesia and flake graphite as the main raw materials. Its main feature is that the corrosion resistance of low alka......
At present, China consumes about 8 million tons of refractory materials every year, and more than 3 million tons of refractory materials are discarded after use. These post-use refractory materials, i......