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对连铸厚板坯表面裂纹产生的机理进行分析,并对工艺、设备、操作等进行技术攻关,使铸坯表面质量得到改善,基本解决了铸坯的表面裂纹。
This paper analyzes the mechanism of the surface crack of slab continuous casting and researches the technology, equipment and operation to improve the surface quality of the slab and basically solves the surface crack of slab.