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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Main Authors: SUI Xiaodong, XIONG Shu, ZHU Liang, LI Ye, LI Na
Format: Article
Language:zho
Published: Journal of Aeronautical Materials 2019-06-01
Series:Journal of Aeronautical Materials
Subjects:
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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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
work_keys_str_mv AT suixiaodong hygrothermalpropertiesofdomestict800carbonfiberepoxycomposites
AT xiongshu hygrothermalpropertiesofdomestict800carbonfiberepoxycomposites
AT zhuliang hygrothermalpropertiesofdomestict800carbonfiberepoxycomposites
AT liye hygrothermalpropertiesofdomestict800carbonfiberepoxycomposites
AT lina hygrothermalpropertiesofdomestict800carbonfiberepoxycomposites