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分析了鞍钢1780mm轧机F4机架大断面球墨铸铁工作辊离心复合制造主要难点,并针对这些难点确定工艺方案,同时针对此类工作辊可能产生的各种缺陷提出预防措施,在实际生产中成功开发出这种国内高水平的优质复合轧辊。
The main difficulties in the centrifugal composite manufacturing of large-section ductile iron work rolls of 1780mm rolling mill for Ansteel 1780mm rolling mill are analyzed and the process scheme is determined according to these difficulties. At the same time, precautionary measures are put forward for various defects that may occur in such work rolls and the successful development in actual production Out of this high-quality high-quality composite roll.