振动条件下金属凝固过程的研究现状与展望  

Review on development of metal solidification process under vibration

作　　者：杨宝 张慧[1] 王明林[1] 赵文博[1] 刘斌[1] 刘帅 Yang Bao;Zhang Hui;Wang Minglin;Zhao Wenbo;Liu Bin;Liu Shuai(National Engineering Research Center of Continuous Casting Technology of Central Iron&Steel Research Institute,Beijing 100081,China;School of Metallurgical and Ecological Engineering,University of Science and Technology Beijing,Beijing 100083,China)

机构地区：[1]钢铁研究总院连铸技术国家工程研究中心,北京100081 [2]北京科技大学冶金与生态工程学院,北京100083

出　　处：《钢铁钒钛》2022年第1期135-144,共10页Iron Steel Vanadium Titanium

摘　　要：介绍了振动被引入金属凝固过程的发展历程,重点归纳了机械振动技术、振动激发形核技术、超声振动技术和脉冲磁致振荡技术运用于金属凝固过程控制的振动方式、应用领域、冶金效果及优缺点,总结了四种振动产生的方式和机理,概述了振动对金属液凝固的影响及具体形式,总结了现有振动改善凝固组织的机理和振动技术在金属凝固过程中的研究现状,最后对几种控制金属凝固的振动技术做了简要分析,并对其后续发展做了简单的展望,为以后研究振动技术在凝固过程中应用的学者提供一个参考。The development of vibration introduced into the metal solidification process was reviewed and the vibration methods,application fields,metallurgical effects,and advantages/disadvantages of mechanical vibration technology,vibration excitation nucleation technology,ultrasonic vibration technology and pulsed magnetic oscillation technology used for controlling metal solidification process were mainly summarized.Meanwhile,the modes and mechanisms of four kinds of vibration techniques were explored,and the impact of vibration on the solidification of molten metal and the specific forms were discussed.The mechanism of the existing vibration techniques improving solidification structure was discussed,and recent development of vibration technology used in the metal solidification process were summarized.A brief analysis and prospect of several vibration technologies for controlling metal solidification were also presented.

关 键 词：连铸 振动 凝固过程 细化晶粒 铸坯质量 

分 类 号：TF777[冶金工程—钢铁冶金]