The refractory brick produced by Zhengzhou Huixinlong Refractory Material Co., Ltd. has wear resistance, corrosion resistance, peeling resistance, low creep, good thermal shock stability and 1.5 times of service life; it is mainly used in blast furnaces and hot blast stoves. Carbon calcining furnace, carbon calcining furnace, coke oven, steel drum, casting system, boiler, cement kiln, glass kiln and various kiln lining and thermal equipment, suitable for metallurgy, machinery, building materials, casting, ceramics, etc. Electricity, petroleum, chemical and other industries.

Clay refractory bricks are classified according to physical and chemical indicators (national standards): N-1, N-2a, N-2b, N-3a, N-3b, N-4, N-5, N-6 (1580 ° C-1750 °C).

Clay brick