简要介绍几种无机纳米材料前驱体及粉体的制备，详细介绍了纳米前驱体及粉体在纳米复合耐火材料制备过程中的应用。
In this paper, the preparation of several types of precursor and powder of inorganic nanometer material is introduced, and so are the application of precursors and powders to refractory manufacture.
窑内衬使用复合型耐火材料，以减少辐射热损失；
The inner lining of the cylinder adopts compound type refractory to reduce the radiant heat loss.
铁沟料是以铝碳复合材料为主，通过添加刚玉、碳化硅等不同类型碳质原料，使其具有抗侵蚀及冲刷等优点的高级耐火材料。
Material for iron runner is primarily based on aluminum-carbon compound material. It is a high-grade refractory with good resistance to corrosion and scouring by addition of boule and silicon carbide.
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