According to our practical production experience, this paper discussed that during C. C. production, square and round billet mould with the same diameter should have different taper.
本文根据生产实践经验，讨论了在连铸生产中，要注意直径与厚度相等情况下的圆、方坯结晶器应有不同的锥度。
FEM and industrial rolling test are used to study the deformation behavior of square billet and round billet in diamond and square passes. The deformation for different rolling processes is compared.
通过有限元模拟分析和工业试验相结合研究了圆坯和方坯在菱方孔型中的变形规律，对比了方坯进菱孔和圆坯进菱孔轧制时的变形特点。
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