And the life of cold ring-rolling mandrel has a direct influence on the efficiency and the cost of products. Except that, cold ring-rolling play a crucial role on the quality and the accuracy of the products.
冷辗扩芯辊是环件冷辗扩设备上一个关键的成形模具，其使用寿命的长短直接关系着环件轧制的生产效率和成本，同时芯辊对轧制件的质量和精度有着重要影响。
参考来源 - 冷辗扩芯辊失效分析与数值仿真研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The model would be used for design of the cold ring rolling process controller.
模型已用于冷轧环工艺控制器的设计。
Three rolling schedules were selected, dynamic simulations on the preloaded housing of cold ring rolling mill were proceeded with 3d finite element method, the results were compared.
选取3种轧制规程，用三维有限单元法对预紧机架进行了动力仿真，并进行了分析和比较。
The feed drive system of a precision cold ring rolling mill adopts AC servo motor and mechanical transmission, rather than conventional electro-hydraulic actuator.
采用交流伺服电机和机械驱动进给系统的冷轧环机，其进给伺服控制系统的设计需要一个新的工艺动力学模型。
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