Fused Brick is also called fused zirconia corundum brick, often abbreviated?as AZS. The process of electric casting brick is mixing the selected zircon sand with industrial alumina powder according to the rate 1:1. Adding the little Na2O(added with sodium carbonate form), B2O flux (added with borax or boric acid form), then well-mixed, casting molding after melting in the temperature of 1800~1900℃. The casting brick with 33 percent zro2 is made. On this basis,If you take the desilicon zircon sand as raw material, you can make the casting brick with percent of 36%~41% zrO2.There are many kinds of fire brick in our factory.If you want to know other refractory products ,welcome to view our website to know more details.

Changxing Refractory is a Chinese leading refractory and oil fracturing proppant manufacturer & supplier with a wide range industries in high temperature field . From a refractory bricks manufacturing factory, Changxing has become a professional manufacturer with various refractory materials and oil fracturing proppant both in domestic and international market during 30+ years, whose customers covers North America, Middle East, Asia, Africa, etc.

The zirconia corundum brick is refractory products with 33%~45% zro2 content which take the industrial alumina powder and selected zircon sand as raw material. It is mainly used in glass kiln.Changxing has a production line, which is base on oil & gas applied ceramic proppant, and also with 3 factories focusing on all kinds of fire bricks used for iron & steel casting, cement, glass petrochemical and ceramics industries. With abundant sources and professional techniques, Changxing Refractory would like to build a reliable and efficient platform for customers all over the world.

The source: http://www.chinafirebrick.com/Company_News_78.html

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