工艺与制造英文2024被引 38
热塑性复合材料结构超声波和电阻焊接工艺探索：工艺开发与应用潜力
Exploring ultrasonic and resistance welding for thermoplastic composite structures: Process development and application potential
Lars Larsen, Manuel Endraß, Stefan Jarka, Simon Bauer, Maximilian Janek · Deutsches Zentrum für Luft- und Raumfahrt e. V. (DLR)
摘要整理
与热固性复合材料相比，热塑性复合材料因其可焊性在航空航天应用中表现出色，这是其关键优势。该特性简化了制造工艺，允许精确组装复杂形状结构，降低成本并加快生产效率。此外，可焊性简化了维护流程，便于损伤部件的修复或更换，从而延长飞行器使用寿命并最小化停机时间。热塑性复合材料具有优异的比强度、耐腐蚀性和抗疲劳性能，确保在苛刻的航空航天环境中可靠运行。总体而言，可焊性增强了航空航天应用中的效率、多功能性和安全性。本文首先概述了各种焊接工艺，讨论了航空工业装配工艺面临的特殊挑战。随后从工业化可行性角度重点阐述了两种最具应用前景的工艺——电阻焊接和超声波焊接。
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