微粒子喷丸技术研究进展

微粒子喷丸因其采用的弹丸介质尺寸小,具有强化基体表面并降低表面粗糙度的优点,已成为航空、能源动力等领域中一项重要的表面强化技术。目前对于该技术的研究仍处于对其强化机理的试验论证阶段,还未有完整的理论体系。对微粒子喷丸技术的原理和特点进行了综述,讨论了微粒子喷丸的强化机制,阐述了目前微粒子喷丸技术的研究现状及在各类材料中的应用,并指出了该技术的应用前景。研究各类参数对喷丸效果的影响将是微粒子喷丸发展的主要方向。

Research Progress of Fine Particle Peening Technology

Fine particle peening has become an important surface strengthening technology in the field of aviation,energy etc.because it can reduce the surface roughness while strengthening the surface of substrate due to the used small size medium.So far,the research on this technology has been still in the stage of experimental demonstration of its strengthening mechanism,and complete theoretical system has not been established yet.This article summarizes the principles,characteristics of fine particle peening technology and discusses the strengthening mechanism in the process of fine particle peening.The current research status of fine particle peening technology and its application in various materials are described.It also points out the potential application of this technology and studying the effects of various parameters on the shot peening effect will be the main direction of development of fine particle peening.