针对因机械变形而产生的圆坯表面压痕和不圆度控制等难点,基于下滑力与拉坯阻力平衡设计,提出了圆坯连铸热坯压力的计算模型和设计依据.生产实践表明,应用提出的热坯压力计算与设计依据,可有效控制圆坯因较大机械压痕产生的不圆度缺陷.
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