It is composed of chemical minerals, and the refractories are divided into
This classification can directly represent the basic composition and characteristics of all kinds of refractories, and is a common classification method in production, use and scientific research, which has strong practical application significance.
● Siliceous (silica)
● Magnesia, magnesium calcium, magnesia, magnesium siliceous
● Carbon composite refractories
● Zirconium refractories
● Special refractory material