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介绍了铬钼无限冷硬球墨铸铁轧辊的成分选择及铸造工艺。生产出的轧辊，其辊身表面硬度达到57～68HSD，抗拉强度达到320～374MPa。
The composition selection and casting process of chrome molybdenum infinity chilled ductile iron roll are introduced. Produced by the roll, the roll body surface hardness of 57 ~ 68HSD, tensile strength reached 320 ~ 374MPa.