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确定了由三层组成的离心复合铸造高铬铸铁轧辊的化学成分，提出了在浇注外层和辊芯之间增加中间层的新工艺，并对其制造过程及质量控制进行了介绍。生产出了优质轧辊。具有显著的技术效果和经济效益。
The chemical composition of three-layer centrifugal composite cast high chromium cast iron roll was determined. A new process of adding middle layer between casting outer layer and roll core was put forward, and its manufacturing process and quality control were introduced. Produced a high-quality roll. Has a significant technical effect and economic benefits.