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The Effect of Electroplasticity on CNTs/Al Under Different Heat Treatment Tempers

  • Beihang University
  • Beijing Institute of Technology
  • Ltd.

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

The CNTs/Al is a promising lightweight high-strength composite in the aerospace industry. However, poor plasticity under room temperature limits its application. Eelectrically-assisted (EA) forming is expected to improve its plasticity by the Joule heating effect and athermal effect. In this study, the effect of electroplasticity on CNTs/Al with extrusion and T6 tempers is studied. It is found that for the specimen in extrusion temper, the flow stress under EA tensile condition is lower than that under warm tensile condition due to the promoted dislocation annihilation and dynamic recovery. For the specimen in T6 temper, the flow stress under EA tensile condition is larger than that under warm tensile condition, which is opposite to that in extrusion temper and is attributed to the formation of brittle phase Al4C3 and the evolution of grain and precipitate.

源语言英语
主期刊名Proceedings of the 14th International Conference on the Technology of Plasticity - Current Trends in the Technology of Plasticity - ICTP 2023 - Volume 3
编辑Katia Mocellin, Pierre-Olivier Bouchard, Régis Bigot, Tudor Balan
出版商Springer Science and Business Media Deutschland GmbH
777-783
页数7
ISBN(印刷版)9783031413407
DOI
出版状态已出版 - 2024
活动14th International Conference on Technology of Plasticity, ICTP 2023 - Mandelieu-La Napoule, 法国
期限: 24 9月 202329 9月 2023

出版系列

姓名Lecture Notes in Mechanical Engineering
ISSN(印刷版)2195-4356
ISSN(电子版)2195-4364

会议

会议14th International Conference on Technology of Plasticity, ICTP 2023
国家/地区法国
Mandelieu-La Napoule
时期24/09/2329/09/23

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