| 超声波在金属凝固中的应用与发展 |
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| 引用本文： | 高守雷,翟启杰,戚飞鹏,富知愚,龚永勇.超声波在金属凝固中的应用与发展[J].材料导报,2002,16(9):5-6,32. |
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| 作者姓名： | 高守雷 翟启杰 戚飞鹏 富知愚 龚永勇 |
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| 作者单位： | 1. 上海大学材料科学与工程学院,上海,200072
2. 上海大学理学院,上海,200072 |
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| 基金项目： | 上海市科委重大基础研究项目经费资助 |
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| 摘 要： | 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。
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| 关 键 词： | 凝固 应用 发展 超声波 金属 凝固组织 力学性能 超声细化 |
Application and Development of High-Intensity Ultrasonic in Solidification Process of Metals |
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| GAO Shoulei ZHAI Qijie QI Feipeng FU Zhiyu GONG Yongyong.Application and Development of High-Intensity Ultrasonic in Solidification Process of Metals[J].Materials Review,2002,16(9):5-6,32. |
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| Authors: | GAO Shoulei ZHAI Qijie QI Feipeng FU Zhiyu GONG Yongyong |
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| Abstract: | In this paper,the principle and characters of ultrasonic are briefly introduced.The research on the
effect of high-intensity ultrasonic on solidification process of metals and its application is reviewed.It is pointed out that high-intensity ultrasonic treatment is an effective way to improve solidification structure and mechanical properties of metals.The prospect for grain fining with ultrasonic in solidification process in the 21st century is forecast. |
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| Keywords: | ultrasonic metal solidification |
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