轴承套圈的冷辗扩是一种以辗代车的先进工艺。
Cold rolling of bearing rings is a advanced process substituted for turning.
这些现象的本质是环件冷辗扩过程中的径向和轴向塑性区的分布不同。
The nature reason of these phenomena was that the radial and axial plastic zone distributions were different in cold ring rolling.
冷辗环机数字控制系统设计针对冷辗环加工过程非线性的特点，设计了对冷辗环机加工过程实时测量和在线控制的数字控制系统。
Base on the nonlinear characteristic of cold ring rolling machine's manufacturing procedure, Design the numerical real-time measurement and online control system of cold ring rolling machine.
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