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简要介绍了超声波及其基本特性,综述了高能超声对金属凝固过程作用方面的研究和应用状况,提出超声处理是改善金属凝固组织、提高力学性能的有效方法,并对21世纪超声凝固细晶技术的前景进行了展望。
Briefly introduce the ultrasonic wave and its basic characteristics, summarize the research and application situation of the effect of high-energy ultrasound on the metal solidification process, put forward that ultrasonic treatment is an effective method to improve the metal solidified structure and improve the mechanical properties, and the 21st century ultrasound coagulation fine crystal technology Prospects for the future.