摘要
随着现代工业的快速发展,传统铸造工艺已经无法完全满足铸件产品高精度、高性能等需求,而消失模铸造工艺作为一种创新技术,得到了广泛关注和应用.本文对目前国内外在真空低压消失模铸造、振动消失模铸造、消失模壳型铸造等消失模铸造工艺以及消失模铸造充型过程和凝固过程等模拟仿真技术的研究现状进行了总结,并对消失模铸造工艺的未来发展进行了展望.
Abstract
With the rapid development of modern industry,the traditional casting process has been unable to fully meet the high precision,high performance and other requirements of casting products.The lost foam casting process,as an innovative technology,has been widely studied and applied.In this paper,the current research status of the lost foam casting process under vacuum and low pressure,vibration lost foam casting,expendable pattern shell casting,and simulation technology of the filling and solidification process of lost mold casting are summarized.Moreover,the future development of lost mold casting is proposed.