大型复杂薄壁钛合金铸件熔模精密铸造研究现状及发展

Recent Advances on Precision Casting of Large Thin Wall Complex Castings of Titanium Alloys

摘要:

从钛合金的熔炼、熔模精密铸造技术、钛合金铸造缺陷及检测方面介绍了大型复杂薄壁钛合金铸件精铸技术，大型复杂薄壁钛合金铸件的发展和应用现状，以及相关的铸造技术和充型过程数值模拟的应用，并提出了大型复杂薄壁钛合金铸件熔模精密铸造的发展趋势。

Abstract:

In this paper the development and study status of precision casting for the large-thin wall-complex titanium alloys casts are introduced in the aspects of melting, precision casting and defect detecting. The correlated casting technologies and numerical simulation processing are presented. Development trend of the large-thin wall complex titanium alloy castings by precision casting is described.