company news about Development of refractory material for heating furnace

Since the 1970s, China's heating furnace refractories have been rapid development, heating furnace 

refractories from the previous single clay brick, high alumina brick development for ramming material 

and plastic, ordinary castable and in recent years, the high performance castable, intelligent and 

quick-drying castable, drying self-flow castable, the furnace type structure of the heating furnace 

is changed from the previous brick masonry structure to the flat top suspension structure of unshaped  

the refractory material.