| C/SiC复合材料空间光机结构的研究进展与展望 |
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| 引用本文： | 张德坷,曹英斌,刘荣军,严春雷.C/SiC复合材料空间光机结构的研究进展与展望[J].材料导报,2012,26(13):7-11. |
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| 作者姓名： | 张德坷 曹英斌 刘荣军 严春雷 |
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| 作者单位： | 国防科技大学航天与材料工程学院新型陶瓷纤维及其复合材料国防科技重点实验室,长沙,410073 |
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| 摘 要： | C/SiC具有轻质、高模、低热膨胀系数等优异的性能,可作为新一代高精度空间光机结构件材料。概述了空间光机结构件材料发展的趋势,对比了RB、CVI、PIP工艺的C/SiC复合材料性能,综述了近年来国内外C/SiC复合材料在空间光机结构中的研究进展及应用情况,指出低成本、短周期、结构和工艺设计以及应用基础研究将是C/SiC复合材料未来发展的重点方向。
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| 关 键 词： | C/SiC复合材料 空间光机结构 反射镜 支撑结构 |
Progress and Prospect of C/SiC Composites Used in Space Opto-mechanical Structures |
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| ZHANG Deke
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CAO Yingbin
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LIU Rongjun
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YAN Chunlei.Progress and Prospect of C/SiC Composites Used in Space Opto-mechanical Structures[J].Materials Review,2012,26(13):7-11. |
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| Authors: | ZHANG Deke CAO Yingbin LIU Rongjun YAN Chunlei |
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| Affiliation: | (National Key Laboratory of Science and Technology on Advanced Ceramic Fibers and Composites,College of Aerospace and Materials Engineering,National University of Defense Technology,Changsha 410073) |
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| Abstract: | C/SiC have some excellent properties of light,high modulus and low coefficient of thermal expansion(CTE),and can be used in precision space opto-mechanical structures.The development trend of space opto-mecha-nical structures is summarized,the comparison of the properties of C/SiC composite made by RB,CVI,PIP technology is presented.The new research progress and application in home and abroad of C/SiC composite used in space opto-mechanical structures in recent years are reviewed.Finally,it’s indicated that the low cost,short cycle,structure,and technology design,and research of application foundation will be the key direction of C/SiC composite in the future. |
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| Keywords: | C/SiC composite space opto-mechanical structures mirror support structures |
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