讨论了小方坯连铸中间包用耐火材料的部分品种及性能要求，为小方坯连铸中间包用耐火材料的选择提供了参考。
Some kinds of refractory and their properties for tundish in small billet con casting are discussed and selection reference offered.
然后分别阐述此四代中间包工作衬用耐火材料的性能和实际使用过程中应注意的问题，并比较得出其各自性能的优缺点。
Then their performance and the problems during their practical use are introduced respectively, and their advantages and disadvantages are concluded through comparisons.
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