Acidic, alkaline, neutral classification of refractories
Refractories are divided into acidic, neutral, and alkaline types.1. Acidic prod
Study on the Alkali Corrosion Resistance of Aluminum Silicon Refractory Bricks Used in Cement Kilns
Currently, in the low-temperature zone of cement rotary kilns, the use of aluminum-silicon products such as series silica-mullite bricks, anti-spalling high-alumina bricks, and new low-alumina mullite bricks exhibits significant differences in raw material selection and physicochemical properties. In this study, we compared the alkali resistance of these different products and analyzed their microstructure and phase composition to evaluate their alkali resistance. This, in turn, will optimize t