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形貌和空间对PAEK增韧BMI树脂及其碳纤维复合材料层压板韧性和冲击损伤阻抗的影响(英文)
引用本文:程群峰,方征平,许亚洪,益小苏. 形貌和空间对PAEK增韧BMI树脂及其碳纤维复合材料层压板韧性和冲击损伤阻抗的影响(英文)[J]. 中国航空学报, 2009, 22(1): 87-96. DOI: 10.1016/S1000-9361(08)60073-4
作者姓名:程群峰  方征平  许亚洪  益小苏
作者单位:Cheng Qunfeng,Fang Zhengping(Institute of Polymer Composites, Zhejiang University, Hangzhou 310027, China);Xu Yahong,Yi Xiaosu(National Key Laboratory of Advanced Composites, Beijing Insititute of Aeronautical Materials, Beijing 100095, China) 
基金项目:National Basic Research Programs of China (2003CB615604973)
摘    要:通过对热塑性树脂PAEK增韧BMI树脂的玻璃化转变行为,相形貌和断裂韧性,以及对采用离位概念增韧的T700/BMI复合材料的层间形貌及其冲击后压缩强度(CAI)的分析,研究了微结构-性能之间的关系,发现特征相分离形貌随着PAEK的含量而变化。特别探索了PAEK-BMI复相体系的相形貌与断裂韧性之间的关系,得到的断裂机理解释了复合材料层压板的分层和冲击损伤行为。有关离位增韧的机理、以及扩散控制的相行为等还需要继续研究。

收稿时间:2008-01-23

Morphological and Spatial Effects on Toughness and Impact Damage Resistance of PAEK-toughened BMI and Graphite Fiber Composite Laminates
Cheng Qunfeng a,Fang Zhengping a,Xu Yahong b,Yi Xiao-su b,a Institute of Polymer Composites,Zhejiang University,Hangzhou ,China b National Key Laboratory of Advanced Composites,Beijing Insititute of Aeronautical Materials,Beijing ,China. Morphological and Spatial Effects on Toughness and Impact Damage Resistance of PAEK-toughened BMI and Graphite Fiber Composite Laminates[J]. Chinese Journal of Aeronautics, 2009, 22(1): 87-96. DOI: 10.1016/S1000-9361(08)60073-4
Authors:Cheng Qunfeng a  Fang Zhengping a  Xu Yahong b  Yi Xiao-su b  a Institute of Polymer Composites  Zhejiang University  Hangzhou   China b National Key Laboratory of Advanced Composites  Beijing Insititute of Aeronautical Materials  Beijing   China
Affiliation:Cheng Qunfeng a,Fang Zhengping a,Xu Yahong b,Yi Xiao-su b,a Institute of Polymer Composites,Zhejiang University,Hangzhou 310027,China b National Key Laboratory of Advanced Composites,Beijing Insititute of Aeronautical Materials,Beijing 100095,China
Abstract:The microstructure property relationships have been studied in terms of glass transition behavior,phase morphology,and fracture toughness on thermoplastic polyetherketone with a phenolphthalein side group (PAEK) toughened bismaleimdes (BMI) resins,and in terms of interlaminar morphology and compression after impact (CAI) on the graphite fiber (T700SC),the rein-forced BMI matrix composites that are toughened with a so-called ex-situ concept,respectively. The characteristic morphology spectrum has been found ...
Keywords:bismaleimide  ex-situ concept  phase separation  structure  property relations  impact damage resistance
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