扇形段是板坯连铸机的核心设备,而辊子又是组成扇形段最重要的零部件。通过分析扇形段辊子基本功能,对当前市场上所采用的4种辊子结构类型及其优缺点进行简要描述,供广大同仁在工程建设选型、设备采购、设备维护过程中参考。 Segments are the core equipment of the slab caster, and the rollers are the most important parts of the sector. By analyzing the basic functions of sector rollers, the four types of roller structures currently used on the market and their advantages and disadvantages are briefly described for reference in the process of project construction selection, equipment procurement and equipment maintenance.