首页|汽车用钢连铸黏结漏钢机制及预报模型研究进展

汽车用钢连铸黏结漏钢机制及预报模型研究进展

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连铸是炼钢过程非常重要的工序之一,连铸过程多发的漏钢事故影响因素较多,其中以黏结漏钢最为常见,约占总漏钢比例的70%.为了更好地解决黏结漏钢事故、明确原因并为建立更全面精确的预报模型提供理论基础,对连铸黏结漏钢发生机制、影响因素及预报模型进行了总结和分析,着重叙述保护渣性能、钢液条件、结晶器参数、人员操作等因素对黏结漏钢事故的影响规律,针对目前普遍使用的逻辑判断漏钢预报模型和基于机器学习的漏钢预报模型的研究现状进行了分析并提出了目前存在的不足.预测了漏钢预报系统未来将不断向智能化、高端化方向发展的趋势,为黏结漏钢的研究及如何有效预防提供参考.
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.

continuous casting productionsticker breakoutprediction modelsteel breakout mechanisminfluen-cing factor

王荣荣、王敏、王立辉、赵建琦、张青、王泽

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河钢材料技术研究院汽车材料研发中心,河北石家庄 052165

北京科技大学钢铁冶金新技术国家重点实验室,北京 100083

北京科技大学金属冶炼重大事故防控技术支撑基地,北京 100083

河钢材料技术研究院钒钛材料研发中心,河北石家庄 052165

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连铸生产 黏结漏钢 预报模型 漏钢机制 影响因素

2024

连铸
中国金属学会

连铸

北大核心
影响因子:0.559
ISSN:1005-4006
年,卷(期):2024.(6)