消除汇流旋涡是防下渣技术开发的首要目标。

Dispelling confluent vortex is the principal object in technical development of preventing slag down.

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减少转炉下渣量及对顶渣进行改质可减轻炉渣向钢液供氧程度；

Reduction of slag takeover and modifying top slag can decrease the degree of oxygen pickup in molten steel;

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本论文主要介绍了连铸钢包到中间包的下渣检测方法的研究工作。

The dissertation mainly introduces the research and development work of Ladle-Tundish slag detection.

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