High-temperature thermal oxidative aging properties of quartz fiber reinforced polyimide composites

The influences of aging on the structure and properties of quartz fiber and its polyimide composites (QW280/AC721) were studied by the artificial accelerated thermal-oxidative aging experiments. The results show that after aging at 300 ℃ for 150 h, the tensile strength of quartz fiber is significant...

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Bibliographic Details
Main Authors: LU Haijun, LIU Xiaoli, LI Xueshan, HUANG Hao
Format: Article
Language:zho
Published: Journal of Aeronautical Materials 2022-10-01
Series:Journal of Aeronautical Materials
Subjects:
Online Access:http://jam.biam.ac.cn/article/doi/10.11868/j.issn.1005-5053.2022.000022