Cold rolling technology is applied to ring parts extensively. In the process of numerical simulation and optimization of cold rolling, roundness is a key object variable of the design.
冷辗工艺广泛应用于环件的加工，在冷辗环数值模拟与优化过程中，圆度是重要的目标设计变量。
Also rolling experiment of ring shaped parts are carried out, of which the result is in agreement with that of th...
进行了环件轧制试验，试验结果与理论计算是一致的。
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