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研究了连铸板坯表面缺陷的主要类型及其产生原因,提出表面裂纹形成及其扩展的原理示意图。分析了板坯连铸条件下,应用变形固体力学破坏准则的可能性。
The main types and causes of surface defects of continuous casting slab were studied. The principle of surface crack formation and its expansion was put forward. The possibility of applying mechanical failure criterion of deformed solid under slab continuous casting was analyzed.