摘要
对高炉风口小套内侧用耐火材料进行了研究．提出了基本满足该性能要求的配方和成型工艺，并通过实验对其性能进行了验证，确立了最佳工艺和配方．
The refractory in the tuyeres of a blast furnace was studied by the way of experiments. According to the reqirements of the refractory propertics, the composition and making proces were put forward. Their work properties were determined after several tests. The optimum composition of the refractoy was obtained.
