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
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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 |
DOI | 10.1016/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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来源:中国科学院大学
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