控制化学活性物质的加入量，可制得高残碳、高强度的优质沥青结合耐火材料。

When the amount of the chemical active agent is control, A pitchbond refractory with high carbon content and high strength is obstained.

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本文讨论了不定形耐火材料的结合方式和结合机理，在此基础上介绍了不定形耐火材料结合剂的演变趋势。

In this paper the bonding form and bonding mechanism of monolithic refractories are discussed and the developing trend of bonding agents is introduced.

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结合高炉冶炼的过程，分析了高炉各部位耐火材料的损毁原因，并提出了具体的防止措施。

Connecting with smelting process of blast furnace, this paper analyzes on the damage cause of refractory material in every part of stove, and puts forward concrete preventive measures.

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