Simulation and Optimization of Casting Process of Automobile Wheel Hub Bracket 在线阅读 下载PDF
Author of the article:ZHANG Mengqi;FENG Diandong;HAN Ying;SONG Xiaolei;CHEN Hua;RAN Xu
Author's Workplace:School of Material Science and Engineering,Key Laboratory of Advanced Structural Materials,Ministry of Education,Jilin Province Key Laboratory of Advanced Materials Processing and Application for Rail Transit,Changchun University of Technology,Changchun 130012,China
Key Words:ductile iron wheel hub bracket casting process numerical simulation
Abstract:The casting process of ductile iron automotive wheel hub support was designed,and the filling and solidification process of automobile wheel hub support was numerically simulated by MAGMA software.The possible shrinkage porosity and cavity defects during the casting process were predicted,and the causes of the defects were analyzed.The results show that by adding chills,the solidification speed of the large-size area of the upper end cover of the casting is increased,and the shrinkage porosity and cavity defects in the casting are eliminated.