Laser shock peening(LSP) is a new surface strengthening technology. It use laser-induced,high-energy shock wave to induce compressive residual stresses on the impacted area of metal.

• 激光冲击强化是一种新兴的现代表面处理技术,它利用激光产生的高幅冲击波在冲击区诱导出有益的残余压应力,从而达到强化材料的目的。