精炼钢包用透气砖的研究进展与发展方向

摘要

总结了精炼钢包用透气砖的损毁原因和现用刚玉-尖晶石透气砖在改善抗热震性方面的研究新进展；介绍了非氧化物结合刚玉质透气砖的研究结果和在精炼钢包上的使用情况,提出了透气砖的研究和发展方向.%Damage reasons of purging plug for refining ladle and research progress on thermal shock resistance of corundum-spinel purging plug were summarized. Research achievements and application results of nonoxides bonded corundum purging plug for refining ladle were reviewed. The further research and developing trend of purging plug were proposed.