超声振动辅助塑性成形声致效应理论及应用研究进展  

Theory and application research progress of acoustic effect in ultrasonic vibration assisted plastic forming

作　　者：徐斯诺 冯英豪 王春晖 钱凌云 孙朝阳[1,2] 冯少川 XU Si-nuo;FENG Ying-hao;WANG Chun-hui;QIAN Ling-yun;SUN Chao-yang;FENG Shao-chuan(School of Mechanical Engineering,University of Science and Technology Beijing,Beijing 100083,China;Beijing Key Laboratory of Lightweight Metal Forming,Beijing 100083,China)

机构地区：[1]北京科技大学机械工程学院,北京100083 [2]金属轻量化成形制造北京市重点实验室,北京100083

出　　处：《塑性工程学报》2023年第6期67-87,共21页Journal of Plasticity Engineering

基　　金：国家自然科学基金资助项目(52161145407,52175285,52211530441,52275305);中央高校基本科研业务费资助项目(FRF-TP-22-039A1)。

摘　　要：相比于传统的金属塑性成形方法,基于Blaha效应的超声振动辅助技术可有效降低成形载荷,提高材料成形性能及表面质量,经过半个多世纪的发展已成为一种前景广阔的先进金属塑性成形方法,尤其为难变形合金的高性能塑性加工提供了可行的方法。介绍了包括声致软化效应与声致残余硬化效应的超声振动辅助声致效应机理研究进展,呈现了基于声致效应机理的本构模型建立及数值模拟研究成果,综述了包括超声振动辅助拉拔、冲裁、挤压及切削等工艺方法的应用现状,阐述了目前超声振动辅助成形机理分析与应用研究存在的主要不足,探讨和展望了相关问题的研究重点与发展趋势。Compared with the traditional metal plastic forming methods,ultrasonic vibration assisted technology based on Blaha effect can reduce the forming load effectively and improve the formability and surface quality of materials.After more than half a century of the devel⁃opment,ultrasonic vibration assisted technology has become an advanced metal plastic forming method with broad prospects,especially pro⁃vides a feasible way for the plastic process of high⁃performance difficult⁃to⁃deform alloys.The research progress of ultrasonic vibration assis⁃ted acoustic effect mechanism including acoustic softening effect and acoustic residual hardening effect was introduced,and the constitutive model building and numerical simulation research results based on acoustic effect mechanism were presented,and the application status of ultrasonic vibration assisted drawing,punching,extruding and cutting was reviewed.The main deficiencies in the mechanism analysis and application study of ultrasonic vibration assisted forming at present were expounded,the research emphases and development trends of re⁃lated problems were discussed and prospected.

关 键 词：超声振动 塑性成形 声致效应 机理分析 应用研究 

分 类 号：TG306[金属学及工艺—金属压力加工]