What should be paid attention to when White Fused Alumina is used as Acid and Alkali Resistant Castable

         Zhongsen Editor          2020-10-15

There are many kinds of castable, but the more popular is alumina castable, such as white Fused Alumina Castable, Brown Fused Alumina Castable and so on. White Fused Alumina sand has a common performance, high temperature resistance, good thermal stability, acid and alkali corrosion resistance, so White Fused Alumina is widely used in refractories, one of which is castable.

When it comes to castable, many people may not know it very well, and its use is mainly used for lining materials of various kilns. Next, I will give a brief introduction to some points for attention in the use of White Fused Alumina Castable:

1. The temperature of the water to be stirred shall be suitable, not higher than 25 ℃ in summer, and the water temperature in winter shall be kept between 30 ℃ and 50 ℃;
2. In the process of use, the sun-shading treatment should be done;
3. The use site may be in a ceiling-equipped workshop or the like.

The above three conditions are to avoid the influence of the temperature on the performance of the White Fused Alumina Castable, mainly because the temperature is too high or too low to influence the acid and alkali resistance of the White Fused Alumina Castable.