The stop position accuracy of a hydraulic press is the main index of its advanced performance. It affects the quality of forging products and the process automation directly.
The optimized die is subject to less stress during forging process, which can ensure the service life of dies and guarantee the quality of forging part.
优化后的模具在锻造过程中承受较小的应力分布，从而可以确保模具的使用寿命以及锻件的质量不受影响。
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The research is significant to guide how to improve the forging process design of rotors and forgingquality generally.