通过对大量生产数据的统计分析,找出塞棒开口度下降、上涨现象与钙铝比的关系,提出新的钙铝比控制范围,对指导薄板铸机生产工艺及优化钙铝比控制具有重要的参考价值。 Through the statistical analysis of mass production data, find out the relationship between the drop of plug opening and the rising phenomenon and the ratio of calcium to aluminum, and put forward the new control range of calcium-aluminum ratio, which is important for guiding the production process of the thin plate caster and optimizing the ratio of calcium to aluminum The reference value.