压力机轴断裂因素分析及提高抗冲击疲劳强度的方法

The factors analysis of the hydro-extractor shaft crack and the method of increasing the shaft resistance to shock fatigue strength

分析了压力机轴疲劳断裂的因素，并通过一个成功的实例介绍了采用喷丸表面强化处理技术来 提高压力机轴抗冲击疲劳强度的有效方法。

This paper concisely analyzes the crack factors of the hydro-extractor shaft and introduces the cloudburst treatment technique to increas hydro-extractor shaft fatigue strength's method with the suc- ceed example.