To meet the needs of continuous casting and reducing steelmaking costs for small and medium-sized steel plant, we have developed unburned slide gate series products—unburned Al-C slide plate, which adopts tabular alumina and high pure graphite, adds in proper amount of additive and antioxidant, uses phenolic resin as binder, pressed under press machine. The unburned Al-C plates have the following features: no need to be burned, tar impregnated and distilled, simple processing. This product mainly used in small and medium-sized ladle.