Hygrothermal properties of domestic T800 carbonfiber/epoxy composites
Scanning electron microscope (SEM) was used to study the morphologies of 3 kinds of domestic T800 carbon fiber (CCF800). Infrared spectrogram was used to analyse the structure of CCF800 sizing agent. In order to study the hygrothermal properties of domestic CCF800/epoxy composites, moisture absorpti...
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Format: | Article |
Language: | zho |
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Journal of Aeronautical Materials
2019-06-01
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Series: | Journal of Aeronautical Materials |
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Online Access: | http://jam.biam.ac.cn/CN/Y2019/V39/I3/88 |
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author | SUI Xiaodong XIONG Shu ZHU Liang LI Ye LI Na |
author_facet | SUI Xiaodong XIONG Shu ZHU Liang LI Ye LI Na |
author_sort | SUI Xiaodong |
collection | DOAJ |
description | Scanning electron microscope (SEM) was used to study the morphologies of 3 kinds of domestic T800 carbon fiber (CCF800). Infrared spectrogram was used to analyse the structure of CCF800 sizing agent. In order to study the hygrothermal properties of domestic CCF800/epoxy composites, moisture absorption behavior and interlaminar shear property under hygrothermal environment were tested. Furthermore, SEM was used to study the interface between carbon fiber and epoxy after hygrothermal treatment. The results show that the morphologies of the 3 kinds of CCF800 are similar, while the chemical structures of sizing agent have a difference. The three kinds of CCF800/epoxy composite share the similar saturated moisture absorption period, that is about 54 days. And 95% saturated moisture absorption period is also the same, that is about 30 days. However, there is a obvious difference in saturated moisture absorption. In CCF800-3 sizing agent, the highest content of hydroxy leads to the highest moisture absorption rate of its epoxy resin matrix composite, and the interlaminar shear strength decreases most obviously under the action of high temperature and high humidity. |
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id | doaj.art-107d5f78465c4b70adf4fc2983f28bcd |
institution | Directory Open Access Journal |
issn | 1005-5053 1005-5053 |
language | zho |
last_indexed | 2024-12-21T13:12:49Z |
publishDate | 2019-06-01 |
publisher | Journal of Aeronautical Materials |
record_format | Article |
series | Journal of Aeronautical Materials |
spelling | doaj.art-107d5f78465c4b70adf4fc2983f28bcd2022-12-21T19:02:49ZzhoJournal of Aeronautical MaterialsJournal of Aeronautical Materials1005-50531005-50532019-06-01393889310.11868/j.issn.1005-5053.2018.000138201903000138Hygrothermal properties of domestic T800 carbonfiber/epoxy compositesSUI Xiaodong0XIONG Shu1ZHU Liang2LI Ye3LI Na4Design and Research Department for Structures, Shenyang Institute of Aircraft Design, Shenyang 110035, ChinaSchool of Materials Science and Engineering, Beihang University, Beijing 100083, ChinaDesign and Research Department for Structures, Shenyang Institute of Aircraft Design, Shenyang 110035, ChinaSchool of Materials Science and Engineering, Beihang University, Beijing 100083, ChinaSchool of Materials Science and Engineering, Beihang University, Beijing 100083, ChinaScanning electron microscope (SEM) was used to study the morphologies of 3 kinds of domestic T800 carbon fiber (CCF800). Infrared spectrogram was used to analyse the structure of CCF800 sizing agent. In order to study the hygrothermal properties of domestic CCF800/epoxy composites, moisture absorption behavior and interlaminar shear property under hygrothermal environment were tested. Furthermore, SEM was used to study the interface between carbon fiber and epoxy after hygrothermal treatment. The results show that the morphologies of the 3 kinds of CCF800 are similar, while the chemical structures of sizing agent have a difference. The three kinds of CCF800/epoxy composite share the similar saturated moisture absorption period, that is about 54 days. And 95% saturated moisture absorption period is also the same, that is about 30 days. However, there is a obvious difference in saturated moisture absorption. In CCF800-3 sizing agent, the highest content of hydroxy leads to the highest moisture absorption rate of its epoxy resin matrix composite, and the interlaminar shear strength decreases most obviously under the action of high temperature and high humidity.http://jam.biam.ac.cn/CN/Y2019/V39/I3/88carbon fibercompositehygrothermalinterlaminar shear strength |
spellingShingle | SUI Xiaodong XIONG Shu ZHU Liang LI Ye LI Na Hygrothermal properties of domestic T800 carbonfiber/epoxy composites Journal of Aeronautical Materials carbon fiber composite hygrothermal interlaminar shear strength |
title | Hygrothermal properties of domestic T800 carbonfiber/epoxy composites |
title_full | Hygrothermal properties of domestic T800 carbonfiber/epoxy composites |
title_fullStr | Hygrothermal properties of domestic T800 carbonfiber/epoxy composites |
title_full_unstemmed | Hygrothermal properties of domestic T800 carbonfiber/epoxy composites |
title_short | Hygrothermal properties of domestic T800 carbonfiber/epoxy composites |
title_sort | hygrothermal properties of domestic t800 carbonfiber epoxy composites |
topic | carbon fiber composite hygrothermal interlaminar shear strength |
url | http://jam.biam.ac.cn/CN/Y2019/V39/I3/88 |
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