Research progress on mechanism and prediction model of continuous casting sticker breakout of automotive steel
Continuous casting is one of the most important processes in steelmaking.There are many factors affect-ing the breakout accidents in continuous casting process,among which the sticker breakout is the most common,ac-counting for about 70%of the total breakout.In order to better solve the sticker breakout accident,clarify the cause and provide a theoretical basis for establishing a more comprehensive and accurate prediction model,the occurrence mechanism,influencing factors and prediction model of sticker breakout in continuous casting were summarized and analyzed.The influence of mold power performance,molten steel conditions,crystallizer parameters,personnel op-eration and other factors on the sticker breakout accident law was mainly discussed.For the current commonly used logical judgment breakout prediction model and machine learning-based breakout prediction model,the current re-search status was analyzed,and the current shortcomings were put forward.It is predicted that the breakout predic-tion system will continue to develop in the direction of intelligence and high-end in the future,which provides a ref-erence for the research of sticker breakout and how to effectively prevent it.