also there are different ways to keep the meniscus steady, such as adjusting stopper rod or slide gate, adjusting cast speed, etc.
稳定结晶器液位的思路也有调节塞棒或滑板、调节拉速以及滑板或塞棒与拉速同时调剂等多种方式。
this paper reports the application and optimization of technology of cutting slag with stopper rod in our plant. it further confirms the advantages of the technology of cutting slag with stopper rod.