【摘要】 在五年研究工作的基础上,综述了超声处理在金属的除气和细化等方面的应用成果,并着重介绍了近年来在金属提纯、固-熔润湿性的改善、MMC的制备以及高质量金属单晶体和新型合金的获得等诸方面的最新进展。更多还原

【Abstract】 On the basis of our 5 years research works,the applications of ultrasonic treatment in degassing and grain refinement of metals was summarised,and a lot of most recent advances such as the metal purification,the improvement of solid-melt wettability ,the preparation of MMC,high quality metallic single crystals and new types of alloys with the help of ultrasonic treatment were introduced.更多还原