Relativity between simulated and accelerated corrosion and natural environment corrosion
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摘要: 在Г·М·古尼耶夫中值老化公式的基础上,采用回归分析方法对碳纤维/环氧树脂基复合材料的实验室模拟加速腐蚀与自然大气腐蚀之间的相关性进行研究,确定了自然大气环境腐蚀试验的层间剪切强度的中值曲线方程,并得出实验室模拟加速腐蚀与自然大气环境腐蚀之间的当量关系.试样表面及断口微观形貌的观察分析进一步证明:实验室模拟加速腐蚀与自然大气环境腐蚀具有相似的腐蚀机理.
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关键词:
- 碳纤维/树脂基复合材料 /
- 模拟性 /
- 加速性 /
- 相关性
Abstract: On the basis of the Г.M. Gunyaev’s equation of average aging life, a study of the relativity between the simulated and accelerated corrosion and the natural environment corrosion for the carbon fiber/epoxy composite was carried out by using regression analysis method. The equation of average aging life of the residual interlaminar shear strength of the natural environment corrosion specimens was determined, and the equivalent relation between the simulated and accelerated corrosion and the natural environment corrosion was obtained. The analysis of the surface and fracture morphologies of the carbon fiber/epoxy composite specimens further reveals that the corrosion mechanism of the simulated and accelerated corrosion is similar to the natural environment corrosion.-
Key words:
- carbon fiber resin composite /
- simulation /
- acceleration /
- relativity
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[1] 屈乃琴.先进复合材料的研究现状与应用[J].纤维复合材料,1995,12(1):44-54 Qu Naiqin.Study of state and application of advanced composites[J].Fiber Composites,1995,12(1):44-54 (in Chinese) [2] Friedrich K.Fractographic analysis of polymer composites:In application of fracture mechanics to composite materials[M].Amsterdam:Elsevier Science Publishers,1989:426-487 [3] Lixin Wu,Suong V Hoa,Minh Tan,et al.Effects of water on the curing and properties of epoxy adhesive used for bonding FRP composite sheet to concrete[J].Journal of Applied Polymer Science,2004,92(4):2261-2268 [4] 邱志平,邱薇,王晓军.复合材料层合梁自由振动的区间分析[J].北京航空航天大学学报,2006,32(7):838-842 Qiu Zhiping,Qiu Wei,Wang Xiaojun.Interval analysis for free vibration of composite laminated beams[J].Journal of Beijing University of Aeronautics and Astronautics,2006,32(7):838-842(in Chinese) [5] Bullions T A,McGrath J E,Loos A C.Development of a two-stage,dual:Arrhenius rheology model for a high-performance phenylethynyl-terminated poly(etherimide)[J].Polymer Engineering and Science,2002,42(11):2182-2192 [6] Arvanitopoulos C D,Koenig J L.Infrared spectral imaging of the interphase of epoxy-glass fiber-reinforced composites under wet conditions[J].Society for Applied Spectroscopy,1996,50(1):11-18 [7] Selzer R,Friedrich K.Mechanical properties and failure behaviour of carbon fibre-reinforced polymer composites under the influence of moisture[J].Composites Part A:Applied Science and Manufacturing,1997,28(6):595-604 [8] GB/T 14522-93,机械工业产品用塑料、涂料、橡胶材料人工气候加速试验方法[S] GB/T 14522-93 Artificial climate accelerating test method of plastic,coating and rubber used in mechanical industrial products[S](in Chinese) [9] 中国航空研究院.复合材料设计手册[M].北京:航空工业出版社,2001 Chinese Institute of Aeronautics.Design manual for composite[M].Beijing:Aviation Industry Press,2001(in Chinese) [10] 蔡为仑.复合材料设计[M].北京:科学出版社,1989 Cai Weilun.The design of composite materials[M].Beijing:Science Press,1989(in Chinese) [11] 中国航空研究院.复合材料飞机结构耐久性/损伤容限设计指南[M].北京:航空工业出版社,1995 Chinese Aeronautical Establishment.Durability and damage tolerance design manual of composite aircraft structures[M].Beijing:Aviation Industry Press,1995(in Chinese) [12] 叶宏军,詹美珍.T300/4211复合材料的使用寿命评估[J].材料工程,1995(10):3-5 Ye Hongjun,Zan Meizhen.In-service durability prediction of T300/4211 composites[J].Journal of Materials Engineering,1995(10):3-5(in Chinese) [13] 师昌绪.材料大辞典[M].北京:化学工业出版社,1994 Shi Changxu.Material dictionary[M].Beijing:Chemical Industry Press,1994(in Chinese) [14] Milyutin G I,Bulmanis V N,Grakova T S,et al.Study and prediction of the strength characteristics of a wound epoxy organic-fiber plastic under different environmental effects[J].Mechanics of Composite Materials,1989,25(2):247-253 [15] 肇研,梁朝虎.聚合物基复合材料自然老化寿命预测方法[J].航空材料学报,2001,21(2):55-58 Zhao Yan,Liang Chaohu.The estimating method of atmospheric aging age on polymer matrix composites[J].Journal of Aeronautical Materials,2001,21(2):55-58(in Chinese)
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