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简要介绍了超声波作用机制与基本原理,综述了超声功率、超声施振时间、超声施振温度对金属凝固组织及性能影响的研究及应用现状,介绍了功率超声在金属基复合材料凝固过程中的应用,功率超声复合场对金属熔体作用的研究及展望。
The mechanisms and basic principles of ultrasonic action are briefly introduced. The research and application status of ultrasonic power, ultrasonic vibration time and ultrasonic vibration temperature on the microstructure and properties of metal are reviewed. The effects of ultrasonic power on the solidification process of metal matrix composites Application and Prospect of the Effect of Power Ultrasound Complex Field on Metal Melt.