首页|Study on Strengthening Mechanism of Microscale Laser Shock Peening

Study on Strengthening Mechanism of Microscale Laser Shock Peening

扫码查看
Microscale laser shock peening (μLSP) is a novel surface treating technology which oriented to microscale metal components in MEMS. Beneficial compressive residual stress is induced at the shocked region to improve the performance of microstructure based on wave-solid interactions. In this paper, the basic principle of uLSP and mechanism of wave-solid coupling were introduced, the influence factors on strengthening effects, such as micro-size effect, anisotropy, dislocation, stacking fault, grain boundary and surface energy were discussed from the microscopic point of view, the results provide theoretical guidance for further study.

μLSPshock waveresidual compressive stressmicrostructure

Yujie Fan、Jianzhong Zhou、Shu Huang、Min Wang、Yinbo Zhu、Lingling Hu、Jianfei Zhao

展开 >

School of Mechanical Engineering, Jiangsu University, Zhenjiang, P.R. China, 212013

2010

Key engineering materials

Key engineering materials

ISSN:1013-9826
年,卷(期):2010.431/432
  • 1
  • 17