超声空化辅助汽车关键零部件再制造技术研究

Research on Ultrasonic Cavitation-Assisted Remanufacturing Technology for Key Automotive Components

摘要

本研究深入探讨超声空化效应产生的微射流和瞬间高压在汽车核心部件再制造领域的基础理论与实际操作要点，针对发动机缸体与变速箱齿轮等典型件制定了完整的再制造工艺方案。不仅为推动该技术向工业实践转化奠定了坚实的理论基础，还为相关行业实现绿色可持续发展提供了重要的技术支持。

Abstract

This study conducts an in-depth exploration of the fundamental theories and practical operational principles of micro-jets and instantaneous high pressure generated by ultrasonic cavitation effects in the field of automotive core component remanufacturing. A comprehensive remanufacturing process scheme has been developed for typical components such as engine blocks and transmission gears. The research not only establishes a solid theoretical foundation for advancing the industrial application of this technology but also provides crucial technical support for achieving green and sustainable development in related industries.

关键词

超声空化 / 微射流 / 汽车零部件 / 再制造

Key words

ultrasonic cavitation / micro-jet / automotive components / remanufacturing

参考文献

[1] 张明远, 李建国, 王立强. 汽车零部件再制造技术研究进展[J]. 机械工程学报, 2022, 58(12):1-15.

[2] 刘晓东, 陈志华, 马宏伟. 超声波清洗技术在汽车发动机维修中的应用[J]. 汽车工程, 2023, 45(6):789-796.

[3] 王建国, 刘志强. 汽车再制造工程[M]. 北京: 机械工业出版社, 2020.

[4] RAYLEIGH L. VIII. On the pressure developed in a liquid during the collapse of a spherical cavity[J]. The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, 2009, 34(200): 94-8.

[5] 王艳, 何顺, 陈奕璋, 等. 超声空化辅助金刚石线锯切割单晶硅机理分析与试验验证[J]. 机械工程学报, 2024, 60 (09): 114-126.