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介绍了汽化烟道主要组成,炉口段固定罩管壁减薄的几种原因,分析了废钢成分对管壁减薄的影响,提出了处理管壁减薄的二种方法。
The main reasons of vaporizing flue and the thinning of the wall of the furnace mouth are introduced. The influence of the composition of the steel scrap on the thinning of the wall is analyzed. Two methods to deal with the thinning of the wall are proposed.