薄壁精密铸件的铸造工艺发展现状

Development status of casting technology of the preeise thin seetion casting

本文叙述目前国内外大型复杂薄壁铸件的铸造工艺发展概况及现有的技术水平,同时介绍了作者的实践体会,提出我国发展大型复杂薄壁铝合金铸件的技术关键及发展途径,以推动我国的铸造技术赶超先进水平。

This paper describes the present developmental status of casting technology and technical level of the large complex and thin section casting at home and abroad, including the views of author in practice. At the same time, the keys and ways to develop the domesticcasting technology of the large complex and thin section aluminium casting are propsed in the papcr. The purpose aims at improving the domestic casting technology, so as to catch up with and surpass the international advanced leve.