锻造技术在航天运载器中的应用及展望

Application and Development Prospects of Forging Technology in Aerospace Vehicle

介绍了锻造技术在航天运载器中的应用现状,分析了目前存在的问题。结合型号结构设计的新发展新需求,系统阐述了锻造技术精密化、一体化及数字化的发展趋势,提出发展精密锻造技术解决构件生产周期长、成本高等问题;开发构件的形-性协同多工艺复合成形技术解决大型复杂产品轻质化、一体化制造难题;通过深度应用建模仿真和数字化制造技术,实现产品工艺设计数字化及制造过程智能化控制,显著提升产品制造效率及工艺可靠性。

Forging technology and its application status in aerospace vehicle were introduced and the existing problems in the current research were analyzed. Development trends of precision, integrated, digital forging technology were systematically discussed based on the new development and requirement of structural design in aerospace. It is proposed to develop precision forging technology to solve the problems of long production cycle and high cost of components, to develop the shape-property coordination and multi-process composite forming technology of components to achieve lightweight and integrated large-scale products. The technology of simulation and digital manufacturing is applied to realize the digitalization of product process design and intelligent control of manufacturing process, which significantly improve product manufacturing efficiency and process reliability.