钢球表面形变强化工艺，是提高钢球质量的一个重要手段。
Ball surface deformation Peening technology is an important means of raising ball quality.
综述了几种原始组织的材料表面形变强化的有效性，讨论了三个主要因素的作用和相互关系。
This review attempts to discuss the effectuality of surface plastic deformation strengthening treatment and the role of main influential factors for different original microstructure of steels.
这些结果说明，磨削表面发生了严重的塑性形变。冷作塑性形变强化是磨削影响层的屈服强度得以提高的根本原因。
All these results show that severe plastic deformation occurred on the grinding surface, the strain strengthening is the basic reason for the increase of the yield strength in grinding affected layer.
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