RESEARCH ON FLEXURAL PROPERTIES OF EPOXY RESIN SYNTACTIC FOAM REINFORCED BY GLASS FIBER UNDER ACID AND ALKALI CORROSION

The author prepared specimen of glass fiber-hollow glass microsphere/epoxy syntactic foam material. We have obtained the load-displacement curves by three point bending test,studied the influence of glass fiber content on the bending strength and bending elastic modulus. Through soaking test,we meas...

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Main Authors: WANG CaiHua, XUE HaiLong, YU Wei, LI HuiJian
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2018-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.02.010
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author WANG CaiHua
XUE HaiLong
YU Wei
LI HuiJian
author_facet WANG CaiHua
XUE HaiLong
YU Wei
LI HuiJian
author_sort WANG CaiHua
collection DOAJ
description The author prepared specimen of glass fiber-hollow glass microsphere/epoxy syntactic foam material. We have obtained the load-displacement curves by three point bending test,studied the influence of glass fiber content on the bending strength and bending elastic modulus. Through soaking test,we measured the curves of moisture rate of the specimen in H<sub>2</sub>SO<sub>4</sub> and Na OH solution over time. Through the scanning electron microscopy images,we analyzed the effect of acid-base corrosion on the bending properties. The research results showed that when the glass fiber quality ratio is 10%,the bending strength of the composite reached the maximum value,rising by 27% than the specimen without glass fiber. When added more fiber,its strength is gradually reduced. Acid-base soaking corrosion greatly reduces the bending strength of syntactic foam material. The direct reason is that acid-base solution will corrode the interface of glass fiber and epoxy matrix. It also will corrode epoxy matrix.
format Article
id doaj-art-70d5ce39622641b6ba6ad3c976905c02
institution Kabale University
issn 1001-9669
language zho
publishDate 2018-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-70d5ce39622641b6ba6ad3c976905c022025-01-15T02:32:38ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692018-01-014031231830601576RESEARCH ON FLEXURAL PROPERTIES OF EPOXY RESIN SYNTACTIC FOAM REINFORCED BY GLASS FIBER UNDER ACID AND ALKALI CORROSIONWANG CaiHuaXUE HaiLongYU WeiLI HuiJianThe author prepared specimen of glass fiber-hollow glass microsphere/epoxy syntactic foam material. We have obtained the load-displacement curves by three point bending test,studied the influence of glass fiber content on the bending strength and bending elastic modulus. Through soaking test,we measured the curves of moisture rate of the specimen in H<sub>2</sub>SO<sub>4</sub> and Na OH solution over time. Through the scanning electron microscopy images,we analyzed the effect of acid-base corrosion on the bending properties. The research results showed that when the glass fiber quality ratio is 10%,the bending strength of the composite reached the maximum value,rising by 27% than the specimen without glass fiber. When added more fiber,its strength is gradually reduced. Acid-base soaking corrosion greatly reduces the bending strength of syntactic foam material. The direct reason is that acid-base solution will corrode the interface of glass fiber and epoxy matrix. It also will corrode epoxy matrix.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.02.010Glass fiberEpoxy syntactic foamFlexural propertiesAcid-base corrosion
spellingShingle WANG CaiHua
XUE HaiLong
YU Wei
LI HuiJian
RESEARCH ON FLEXURAL PROPERTIES OF EPOXY RESIN SYNTACTIC FOAM REINFORCED BY GLASS FIBER UNDER ACID AND ALKALI CORROSION
Jixie qiangdu
Glass fiber
Epoxy syntactic foam
Flexural properties
Acid-base corrosion
title RESEARCH ON FLEXURAL PROPERTIES OF EPOXY RESIN SYNTACTIC FOAM REINFORCED BY GLASS FIBER UNDER ACID AND ALKALI CORROSION
title_full RESEARCH ON FLEXURAL PROPERTIES OF EPOXY RESIN SYNTACTIC FOAM REINFORCED BY GLASS FIBER UNDER ACID AND ALKALI CORROSION
title_fullStr RESEARCH ON FLEXURAL PROPERTIES OF EPOXY RESIN SYNTACTIC FOAM REINFORCED BY GLASS FIBER UNDER ACID AND ALKALI CORROSION
title_full_unstemmed RESEARCH ON FLEXURAL PROPERTIES OF EPOXY RESIN SYNTACTIC FOAM REINFORCED BY GLASS FIBER UNDER ACID AND ALKALI CORROSION
title_short RESEARCH ON FLEXURAL PROPERTIES OF EPOXY RESIN SYNTACTIC FOAM REINFORCED BY GLASS FIBER UNDER ACID AND ALKALI CORROSION
title_sort research on flexural properties of epoxy resin syntactic foam reinforced by glass fiber under acid and alkali corrosion
topic Glass fiber
Epoxy syntactic foam
Flexural properties
Acid-base corrosion
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.02.010
work_keys_str_mv AT wangcaihua researchonflexuralpropertiesofepoxyresinsyntacticfoamreinforcedbyglassfiberunderacidandalkalicorrosion
AT xuehailong researchonflexuralpropertiesofepoxyresinsyntacticfoamreinforcedbyglassfiberunderacidandalkalicorrosion
AT yuwei researchonflexuralpropertiesofepoxyresinsyntacticfoamreinforcedbyglassfiberunderacidandalkalicorrosion
AT lihuijian researchonflexuralpropertiesofepoxyresinsyntacticfoamreinforcedbyglassfiberunderacidandalkalicorrosion