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...
Main Authors: | , , , |
---|---|
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 |