用于制备航空发动机高温合金叶片的真空精密铸造装备设计  

Design of vacuum precision casting equipment for preparing super-alloy blades of aero-engine

作　　者：桂大兴 孙宝德[2] 董安平[2] GUI Daxing;SUN Baode;DONG Anping(Shanghai Xinlanhai Automation Technology Co.,Ltd.,Shanghai 201203,China;School of Materials Science and Engineering,Shanghai Jiao Tong University,Shanghai 200240,China)

机构地区：[1]上海鑫蓝海自动化科技有限公司,上海201203 [2]上海交通大学材料科学与工程学院,上海200240

出　　处：《中国铸造装备与技术》2022年第5期5-16,共12页China Foundry Machinery & Technology

摘　　要：详细介绍了在特种冶金领域中真空精密铸造装备的总体结构布局与设计,根据航空发动机高温合金叶片生产工艺(单晶、等轴晶、定向晶)需求和航空航天精密铸件的材料成型凝固特点,采取量身定制化非标设计,提高航空铸件的成材率,改善铸件微观结晶品质,优化智能化数字制造布局。大大提高了真空精密铸造装备的自动化、数字化、智能化水平。本设计成功打破了长期以来欧美对高端装备的技术垄断和贸易壁垒,为国防军工领域解决“卡脖子”难题,为中国航空提高产能发挥了重要的保障作用,推进了国产高端特殊冶金装备的产业化进程。The overall structure layout and design of vacuum precision casting equipment in the field of special metallurgy has been introduced in detail in the text.According to the production process(single crystal,equiaxed crystal,oriented crystal)requirements of aero-engine super-alloy blades and the material forming solidification characteristics of aerospace precision castings,the customized non-standard design has been adopted to improve the yield of aerospace castings,improve the microscopic crystal quality of castings,and optimize the layout of intelligent digital manufacturing.The automation,digitization and intelligence level of vacuum precision casting equipment has been greatly improved.This design successfully breaks the technical monopoly and trade barriers of Europe&the United States on high-end equipment for a long time,while solves the problem of"stuck neck"in the field of national defense&military industry and plays an important role in guaranteeing the production capacity of China Aviation Development Corporation,which promotes the industrialization process of domestic high-end special metallurgical equipment.

关 键 词：真空精密铸造 发动机叶片 高温合金 智能化 数字技术 数字孪生技术 

分 类 号：TG249[金属学及工艺—铸造]