利用传统的喷丸技术对高锰钢表面喷丸处理，研究材料表层的组织结构特征。
The high manganese steel was processed by the conventional shot peening technology, and the surface microstructure was characterized.
研究了软化和硬化材料表面喷丸应变层内的组织结构。
The microstructure in shot-peening surface plastic straining layer of several softening and hardening materials are investigated.
本文对采用喷丸处理改善结构钢的短裂纹断裂性能进行了探讨。
In this paper, an attempt has been made to improve the short-crack fracture characteristics of structural steel by the application of shot peening.
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