中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mechanical and thermal expansion properties of glass fibers reinforced peek composites at cryogenic temperatures

文献类型:期刊论文

作者Chu, X. X.1,2; Wu, Z. X.1,2; Huang, R. J.1,2; Zhou, Y.1; Li, L. F.1
刊名Cryogenics
出版日期2010-02-01
卷号50期号:2页码:84-88
关键词Peek Glass fiber Mechanical properties Thermal expansion Low temperature
ISSN号0011-2275
DOI10.1016/j.cryogenics.2009.12.003
通讯作者Li, l. f.(laifengli@mail.ipc.ac.cn)
英文摘要Polyetheretherketone (peek) has been widely used as matrix material for high performance composites. in this work, 30% chopped glass fibers reinforced peek composites were prepared by injection molding, and then the tensile, flexural and impact properties were tested at different temperatures. the modulus, strength and specific elongation of glass fibers reinforced peek at room temperature, 77k and 20k have been compared. and the fracture morphologies of different samples were investigated by scanning electron microscopy (sem). the results showed a dependence of mechanical properties of glass fibers reinforced peek composites on temperature. the coefficient of thermal expansion of unfilled peek and glass fibers reinforced peek were also investigated from 77 k to room temperature. the results indicated that the thermal expansion coefficient (cte) of peek matrix was nearly a constant in this temperature region, and it can be significantly decreased by adding glass fibers. (c) 2009 elsevier ltd. all rights reserved.
WOS关键词BEHAVIOR
WOS研究方向Thermodynamics ; Physics
WOS类目Thermodynamics ; Physics, Applied
语种英语
WOS记录号WOS:000276127800005
出版者ELSEVIER SCI LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2412481
专题中国科学院大学
通讯作者Li, L. F.
作者单位1.Chinese Acad Sci, Tech Inst Phys & Chem, Key Lab Cryogen, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Chu, X. X.,Wu, Z. X.,Huang, R. J.,et al. Mechanical and thermal expansion properties of glass fibers reinforced peek composites at cryogenic temperatures[J]. Cryogenics,2010,50(2):84-88.
APA Chu, X. X.,Wu, Z. X.,Huang, R. J.,Zhou, Y.,&Li, L. F..(2010).Mechanical and thermal expansion properties of glass fibers reinforced peek composites at cryogenic temperatures.Cryogenics,50(2),84-88.
MLA Chu, X. X.,et al."Mechanical and thermal expansion properties of glass fibers reinforced peek composites at cryogenic temperatures".Cryogenics 50.2(2010):84-88.

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