The basic composition of the amorphous refractories is granular and powdery refractory materials. According to the requirements of its use, it can be made of various materials. In order to combine these refractory materials as a whole, in addition to a very small number of special cases, the appropriate varieties and quantities of binder are generally added. In order to improve its plasticity or reduce water consumption, a small amount of suitable plasticizer and plasticizer can be added. In order to meet other special requirements, a small amount of other additives can also be added.