fireclay brick N-1

Zibo HITECH Material Co.,LTD is a specialized manufacturer and supplier of refractory.We can supply high quality fireclay bricks.1.The main chemical components: Al2O3 content is 30%-48%, SiO2 content is 50%-65%,A small number of alkali metals, alkaline earth metal oxides, etc. Mineral composition is usually mullite, quartz and glass phase.2.Physical specification: Its refractoriness is 1580-1750°C, refractoriness under load is 1250-1450 °C,line expansion coefficients is low, with good thermal shock resistance, strong ability to resist erosion acid slag.3.Fireclay Bricks Appllicaions. Widely used for lining of acid kiln, also used for blast furnace, hot blast furnace, glass kiln and high temperature kiln such as carbon baking kiln.If you have any inquiry,please feel free to contact us.