Post-treatment technologies for high-speed additive manufacturing:Status, challenge and tendency

Autor: Yang Liu, Xinyu Liu, Jinzhong Lu, Kaiyu Luo, Zhaoyang Zhang, Haifei Lu, Hongmei Zhang, Xiang Xu, Yufeng Wang, Siyu Zhou
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Journal of Materials Research and Technology, Vol 30, Iss , Pp 1057-1082 (2024)
Druh dokumentu: article
ISSN: 2238-7854
DOI: 10.1016/j.jmrt.2024.03.110
Popis: In the process of high-speed additive manufacturing, machining defects such as low surface accuracy, high surface roughness, residual stresses and micro-cracks have a serious impact on the performance and life of the product. These machining defects need to be removed by post-treatment in order to promote the use of additive manufactured parts in industrial production. This article provides a systematic review of existing post-treatment technologies for additive manufactured parts, divided into surface post-treatment technologies and overall post-treatment technologies. The processing cost expenditure of the most common post-processing methods is analyzed. The core values and key metrics of post-processing are explored. The prospects for post-processing technology for additive manufactured parts in six key development directions are discussed. The present review systematically discusses the process capabilities and research developments of post-processing technologies for high-speed additive manufacturing, taking into account knowledge from both basic and applied research areas.
Databáze: Directory of Open Access Journals