The batch mixes for floor bricks were synthesized on the basis of fusible clay, infusible clay and fluxes.
以易熔粘土为基，并引入难熔粘土和熔剂成分， 合成了地砖坯料。
2
The results show that the main compositions of the infusible matters are zinc oxide and the part of copper oxide that are brought in the process of casting.