本文综述了国外喷丸强化工艺技术的发展及其应用概况。简略介绍了机械零部件的破坏方式及其研究状况,喷丸强化机理,以及采用这一工艺技术对提高机械零部件的疲劳断裂抗力和应力腐蚀破坏抗力、延长产品使用寿命、提高产品质量及提高经济效益等的优越性。 This paper summarizes the development of foreign shot peening technology and its application overview. A brief introduction to the destruction of mechanical parts and their research status, shot peening mechanism, as well as the use of this technology to improve mechanical parts fatigue fracture resistance and stress corrosion damage resistance, extend product life and improve product quality and improve Economic benefits such as the superiority.