金属材料超声滚压表面强化的研究进展
2020-02-18
作者:李光晖,林有希,蔡建国
单位:福州大学
摘要:超声滚压表面强化技术具有良好的光整特性,能够实现对被处理材料的表面改性,提高其综合性能,不同程度地克服了滚压、喷丸等传统工艺的缺陷,具有广阔的发展前景。本文介绍了超声滚压技术的加工原理,总结了目前国内外超声滚压技术的研究进展,指出其重点研究方向是将该技术应用于工程部件的表面强化与修复,并对超声滚压表面强化技术的研究趋势进行了展望。
关键词:超声滚压;表面改性;应用
中图分类号:TG176;TG688;TH142文献标志码:ADOI:10.3969/j.issn.1000-7008.2020.01.001
Research Progress on Ultrasonic Rolling Surface Strengthening of Metallic Material
Li Guanghui,Lin Youxi,Cai Jianguo
Abstract:Ultrasonic rolling surface strengthening technology has excellent finishing characteristics,which can realize surface modification of the treated material and improve its comprehensive properties.It overcomes the defects of traditional technology such as rolling and shot peening to different degrees and has a broad development prospect.The processing principle of ultrasonic rolling technology is introduced,the research progress of ultrasonic rolling technology at home and abroad is summarized,and it is pointed out that the key research direction is to apply the technology to the surface strengthening and repairing of engineering components.At last,the research trend of ultrasonic rolling surface strengthening technology is prospected.
Keywords:ultrasonic rolling;surface modification;application