Effect of Sizing on the Interfacial Shear Strength of Carbon Fiber/Epoxy Resin Monofilament Composite

被引:0
作者
杨雨松 [1 ]
肇研 [1 ]
LI Ye [1 ]
DONG Qi [1 ]
CHEN Da [1 ]
机构
[1] School of Materials Science and Engineering, Beihang University
关键词
interface; SFFT; sizing; hydrothermal aging;
D O I
暂无
中图分类号
TB332 [非金属复合材料];
学科分类号
0805 ; 080502 ;
摘要
The single fi ber fragmentation test(SFFT) was used to measure the interfacial shear strength(IFSS) of sized and unsized CF800/epoxy resin monofilament composite in order to evaluate the effect of sizing respectively. Besides, the interfacial reinforcing mechanism was explored by analyzing the surface morphology of the carbon fi bers, the wettability between the carbon fi bers and the epoxy resin, and the chemical characteristics of the fi ber surface. Moreover, the effect of sizing on heat and humidity resistance of interface was investigated by aging test. The results show that sizing improves IFSS of CF800/epoxy resin monofi lament composite by 59% through increasing the functional groups containing oxygen and through enhancing wettability, while after sizing the heat and humidity resistance of interface is decreased.
引用
收藏
页码:483 / 487
页数:5
相关论文
共 20 条
[1]   不同上浆剂的国产碳纤维复合材料湿热性能研究 [J].
封彤波 ;
肇研 ;
罗云烽 ;
丁东 ;
段跃新 ;
张佐光 .
材料工程, 2009, (10) :36-40
[2]   耐温型炭纤维乳液上浆剂 [J].
曹霞 ;
温月芳 ;
张寿春 ;
杨永岗 .
新型炭材料, 2006, (04) :337-342
[3]   The properties of dry-spun carbon nanotube fibers and their interfacial shear strength in an epoxy composite [J].
Deng, Fei ;
Lu, Weibang ;
Zhao, Haibo ;
Zhu, Yuntian ;
Kim, Byung-Sun ;
Chou, Tsu-Wei .
CARBON, 2011, 49 (05) :1752-1757
[4]  
Effect of temperature and cyclic hygrothermal aging on the interlaminar shear strength of carbon fiber/bismaleimide (BMI) composite[J] . Pei Sun,Yan Zhao,Yunfeng Luo,Lili Sun.Materials and Design . 2011 (8)
[5]  
Surface and wettability property analysis of CCF300 carbon fibers with different sizing or without sizing[J] . Yunfeng Luo,Yan Zhao,Yuexin Duan,Shanyi Du.Materials and Design . 2010 (2)
[6]   Fiber/matrix interfacial shear strength measured by a quasi-disk microbond specimen [J].
Choi, Nak-Sam ;
Park, Joo-Eon .
COMPOSITES SCIENCE AND TECHNOLOGY, 2009, 69 (10) :1615-1622
[7]  
Experimental testing and phenomenological modelling of the fragmentation process of braided carbon/epoxy composite tubes under axial and oblique impact[J] . L. Greve,A.K. Pickett,F. Payen.Composites Part B . 2008 (7)
[8]  
Micromechanical modeling of the microbond test to quantify the interfacial properties of fiber-reinforced composites[J] . M. Nishikawa,T. Okabe,K. Hemmi,N. Takeda.International Journal of Solids and Structures . 2008 (14)
[9]  
Fiber/epoxy interfacial shear strength measured by the microdroplet test[J] . Soo-Keun Kang,Deok-Bo Lee,Nak-Sam Choi.Composites Science and Technology . 2008 (2)
[10]   Hygrothermal effects on the shear properties of carbon fiber/epoxy composites [J].
Botelho, E. C. ;
Pardini, L. C. ;
Rezende, M. C. .
JOURNAL OF MATERIALS SCIENCE, 2006, 41 (21) :7111-7118