Then, the phase composition and microstructure of such eroded samples of refractory bricks as silica, high-alumina and fireclay bricks were analyzed.

• 结果表明：随着鼓风富氧率的提高，侵蚀后硅砖中玻璃质和隐晶质硅酸盐含量不断降低，气孔孔径扩大，气孔率不断升高；