微粒子喷丸技术研究进展  

Research Progress of Fine Particle Peening Technology

作　　者：李蕊芝 周香林[1] 孙澄川 谢晨 温薇[2] LI Ruizhi;ZHOU Xianglin;SUN Chengchuan;XIE Chen;WEN Wei(State Key Laboratory for Advanced Metals and Materials,University of Science and Technology Beijing,Beijing 100083,China;School of Mechanical Engineering,University of Science and Technology Beijing,Beijing 100083,China)

机构地区：[1]北京科技大学新金属材料国家重点实验室,北京100083 [2]北京科技大学机械工程学院,北京100083

出　　处：《航空制造技术》2021年第6期82-87,95,共7页Aeronautical Manufacturing Technology

基　　金：国家自然科学基金(51271034)。

摘　　要：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。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.

关 键 词：微粒子喷丸 疲劳性能 表面强化 强化机制 表面粗糙度 

分 类 号：TG668[金属学及工艺—金属切削加工及机床]