大型金属构件增材制造技术在航空航天制造中的应用及其发展趋势

朱忠良; 赵凯; 郭立杰; 杨洋; 赵维刚; 郝云波; 杨萍

doi:10.7512/j.issn.1001-2303.2020.01.01

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大型金属构件增材制造技术在航空航天制造中的应用及其发展趋势
Application and development trend of additive manufacturing technology of large-scale metal component in aerospace manufacturing
2020年50卷第1期页码：1-14
纸质出版：2020
DOI： 10.7512/j.issn.1001-2303.2020.01.01
稿件说明：

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朱忠良, 赵凯, 郭立杰, 等. 大型金属构件增材制造技术在航空航天制造中的应用及其发展趋势[J]. 电焊机, 2020,50(1):1-14. DOI： 10.7512/j.issn.1001-2303.2020.01.01.

ZHU Zhongliang, ZHAO Kai, GUO Lijie, et al. Application and development trend of additive manufacturing technology of large-scale metal component in aerospace manufacturing[J]. Eletric Welding Machine2020, 50(1): 1-14. DOI： 10.7512/j.issn.1001-2303.2020.01.01.

摘要

增材制造是一种具有极大潜力的先进制造技术

适合应用于要求轻质高强的航空航天制造领域。对不同种类增材制造的原理及其特点进行简单阐述

介绍了增材制造在成形装备、成形组织与性能调控、拓扑设计和优化、成形过程模拟仿真、热源规划控制软件、在线检测与控制、残余应力与裂纹气孔控制、辅助制造措施等关键技术方向的研究现状

列举大型复杂金属构件的增材制造应用实例

探讨大型金属构件增材制造技术应用于航空航天制造存在的问题与发展趋势。

Abstract

Additive manufacturing is an advanced manufacturing technology with great potential

which is suitable for aerospace manufacturing which requires light weight and high strength. The principles and characteristics of different kinds of additive manufacturing are briefly expounded

and the research status of additive manufacturing in key technical directions such as forming equipment

forming organization and performance regulation

topology design and optimization

forming process simulation

heat source planning and control software

online detection and control

residual stress and crack porosity control

and auxiliary manufacturing measures are introduced. Application examples of additive manufacturing for large-scale metal components are presented. The existing problems and development trend of additive manufacturing technology of large-scale metal component in aerospace manufacturing are discussed.