Zirconic refractory is made of Zirconic-quartz bricks and can be made into excellent refractories under the effect of high pressure and temprature. It has the character of good RUL, wear-resistance,dregs-resistance and excellent corrosion resistance of alkaline alag, glass solution and liquid steel. It is widely used in lining of glass furnace, checker works chemical industry, metallurgical industry and corrosive part of industrial furance.