中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tribological and mechanical properties of the composites made of carbon fabrics modified with various methods

文献类型:期刊论文

作者Su, FH; Zhang, ZZ; Wang, K; Jiang, W; Liu, WM
刊名Composites part a-applied science and manufacturing
出版日期2005
卷号36期号:12页码:1601-1607
关键词Carbon fabric composites Surface treatment Mechanical properties
ISSN号1359-835X
DOI10.1016/j.compositesa.2005.04.012
通讯作者Zhang, zz()
英文摘要Carbon fabric (cf) was modified with strong hno3 etching, plasma bombardment, and anodic oxidation, respectively. the modified carbon fabric was then used to prepare carbon fabric composites (cfc) by dip-coating in a phenolic resin and the relative mass content of carbon fabric in the carbon fabric composites is 65%. the friction and wear behaviors of the carbon fabric composites were evaluated with a xuanwu-iii high temperature friction and wear tester, and their mechanical properties were evaluated on a shimadzu (tm) universal materials testing machine, respectively. the changes in the chemical compositions of the unmodified and modified carbon fabrics were analyzed by means of x-ray photoelectron spectroscopy. the morphologies of the worn surfaces of the unmodified and modified carbon fabric composites were analyzed by means of scanning electron microscopy. it was found that the friction-reduction and anti-wear properties of the carbon fabric composites were improved by anodic oxidation, plasma bombardment, and strong hno3 etching, so were the mechanical properties and load-carrying capacity. the composite made of the carbon fabric modified with anodic oxidation showed the best tribological and mechanical properties, and the one made of the carbon fabric etched with hno3 had the poorest tribological and mechanical properties among the three kinds of the tested composites. the active groups were produced during the oxidation process, which contributed to strengthen the bonding strength between the carbon fabric and the adhesive and hence to improve the tribological and mechanical properties of the composites made of the modified carbon fabric. the friction and wear properties of the carbon fabric composites were closely dependent on the environmental temperature. namely, the wear rates of the composites at elevated temperature above 180 degrees c were much larger than that below 180 degrees c, which was attributed to the degradation and decomposition of the adhesive resin at excessively elevated temperature. moreover, the composite made of the carbon fabric modified with anodic oxidation had better thermal stability than the one made of the unmodified carbon fabrics. (c) 2005 elsevier ltd. all rights reserved.
WOS关键词SURFACE ; OXIDATION ; FIBERS ; CHEMISTRY ; BEHAVIOR ; MATRIX
WOS研究方向Engineering ; Materials Science
WOS类目Engineering, Manufacturing ; Materials Science, Composites
语种英语
WOS记录号WOS:000232899100001
出版者ELSEVIER SCI LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2377982
专题中国科学院大学
通讯作者Zhang, ZZ
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Su, FH,Zhang, ZZ,Wang, K,et al. Tribological and mechanical properties of the composites made of carbon fabrics modified with various methods[J]. Composites part a-applied science and manufacturing,2005,36(12):1601-1607.
APA Su, FH,Zhang, ZZ,Wang, K,Jiang, W,&Liu, WM.(2005).Tribological and mechanical properties of the composites made of carbon fabrics modified with various methods.Composites part a-applied science and manufacturing,36(12),1601-1607.
MLA Su, FH,et al."Tribological and mechanical properties of the composites made of carbon fabrics modified with various methods".Composites part a-applied science and manufacturing 36.12(2005):1601-1607.

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来源:中国科学院大学

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