振动技术在金属铸造成形过程中的应用与研究  

Application and Research of Vibration Technology in Metal Casting Process

作　　者：王成军[1] 崔骄建 WANG Chengjun, CUI Jiaojian(School of Mechanical Engineering, Anhui University of Science and Technology, Huainan 232001, China)

机构地区：[1]安徽理工大学机械工程学院,安徽淮南232001

出　　处：《铸造技术》2018年第10期2240-2243,共4页Foundry Technology

基　　金：安徽省省科技重大专项计划项目(16030901012);安徽省自然科学基金面上项目(1708085ME98);淮南高校创新团队专项计划项目(2017A054)

摘　　要：综述了振动技术在铸造成形中的研究现状。介绍了振动方式与设备的分类、金属铸造成形过程中金属液的振动处理应用、振动充型与振动凝固技术的应用,以及振动在铸件时效处理中的应用。讨论了金属铸造成形过程中机械振动与超声波振动对铸件微观组织的改善、细化晶粒及力学性能优化等方面影响的机理,总结了不同振动工艺参数对铸件性能影响的规律。The research status of vibration technology in casting forming is reviewed. The classification of vibration mode and equipment, the application of molten metal vibration treatment in metal casting forming process, the application of vibration filling and vibration solidification technology, and the application of vibration in aging treatment of casting are introduced. The mechanism of the effects of mechanical and ultrasonic vibrations on the microstructure improving, grain refinement and mechanical property optimization of casting during metal casting forming are discussed. The effects of different vibration process parameters on casting performance are summarized.

关 键 词：铸造成形 振动充型 振动凝固 振动时效 细化晶粒 

分 类 号：TG244[金属学及工艺—铸造]