backing roll

基本解释

The invention improves the process for machining the mounting part of the backing bearings of the roll box, so that the roll box can be stable and reliable in the operating process.
改进了辊箱背衬轴承安装部的加工工艺，使箱体工作过程中稳定可靠。
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The work conditions, demands for performance, production process and features of compound steel-cast backing roll are summarized, especially the manufacture and utilization of it in China.
综述了复合铸钢支承辊工作条件、性能要求、生产工艺及特点，重点介绍了中国复合铸钢支承辊的制造与使用。
Experiments indicate that the newly developed material of roll-sleeve meets the requirements of high speed roll casting technology, can give strong backing to utmost roll-casting technology.
通过对材料的检测分析与工艺实验，证明研制出来的材料的综合性能优良，为极限铸轧技术的应用提供了有力支持。

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