全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

增强纤维对环氧树脂基体电子束固化特征的影响研究

, PP. 1-6

Keywords: 电子束,辐射固化,环氧树脂,增强纤维,微观结构

Full-Text   Cite this paper   Add to My Lib

Abstract:

通过研究增强纤维对环氧树脂的电子束辐射固化区域增长形貌及固化度梯度变化的影响发现:未经处理的碳纤维与树脂混合体系经辐射固化后,在纤维根部存在明显空隙。碳纤维经过硝酸处理后,树脂与纤维间的界面结合明显改善。加入增强纤维后,树脂体系的辐射固化层厚度和凝胶含量均有所下降,其下降幅度随纤维含量增加而变大,碳纤维的影响作用大于玻璃纤维。与纯树脂体系相比,纤维树脂混合体系在靠近电子束辐射表面处的凝胶含量随辐射深度增加现象不明显。

References

[1]  Parrot P, His S, Boursereau F. Electron beam cured composites[J]. SAMPE, 1999,44: 1354-1358.
[2]  Singh A, Saunders C B, Barnard J W, et al. Electron processing of fibre-reinforced advanced composites[J]. Radiat Phys Chem, 1996, 48(2): 153-170.
[3]  Lopata V J, Saunders C B, Singh A.Electron-beam-curable epoxy resins for the manufacture of high-performance composites[J]. Radiat Phys Chem, 1999, 56(4): 405-415.
[4]  Saunders C B, Lopata V, Barnard J, et al. Electron beam curing——taking good ideas to the manufacturing floor[J]. Radiat Phys Chem, 2000, 57(3-6): 441-445.
[5]  Chappas W J, Devney B G, Olding R P, et al. EB curing of maritime composite structures[J]. Radiat Phys Chem, 1999, 56(4): 417-427.
[6]  Goodman D L, Birx D L, Palmese G R, et al. Composite curing with high energy electron beams[J]. SAMPE, 1996, 41: 207-218.
[7]  Janke C J, Norris R E, Yarborough K, et al. Critical parameters for electron beam curing of cationic epoxies and property comparison of electron beam cured cationic epoxies versus thermal cured resins and composites[J]. SAMPE, 1997,42: 477-486.
[8]  Sui G, Zhong W H, Zhang Z G. Electron beam curing of advanced composites[J]. J Mater Sci Technol, 2000, 16(6): 627-630.
[9]  Beringer F M, Drexler M, Gindler E M, Lumpkin C C. Diaryliodonium salts.Ⅰ.Synthesis[J]. J Am Chem Soc, 1953, 75(5): 2705-2708.
[10]  Captain J F, Christopher J J, Vincent J L. Electron beam cure of composites T-38 windshield frame/arch[J]. SAMPE, 1998,43: 1647-1656.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133