| Si3N4/SiC纳米复合材料的制备力学性能及强韧化机理 |
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| 引用本文： | 罗学涛.Si3N4/SiC纳米复合材料的制备力学性能及强韧化机理[J].南昌航空工业学院学报,2000,14(3):1-5,9. |
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| 作者姓名： | 罗学涛 |
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| 作者单位： | 南昌航空工业学院材料科学与工程系,江西南昌 |
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| 摘 要： | ＳｉＣ纳米粒子进入Ｓｉ３Ｎ４基体使其力学性能大幅度增高，引起了研究者有大关注，本文评述了Ｓｉ３Ｎ４／ＳｉＣ纳米复合材料的制备工芤及其力学性能，分析了力学性能提高的主要原因，讨论了材料中存在的强化增韧机理。
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| 关 键 词： | Si3N4／SiC纳米复合 制备工艺 强韧化 陶瓷 |
Preparation,Mechanical Properties,Strengthening and Toughening Mechanisms of Si3N4/SiC nanocomposites |
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| Luo Xuetao.Preparation,Mechanical Properties,Strengthening and Toughening Mechanisms of Si3N4/SiC nanocomposites[J].Journal of Nanchang Institute of Aeronautical Technology(Natural Science Edition),2000,14(3):1-5,9. |
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| Authors: | Luo Xuetao |
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| Abstract: | SiC nanosized particles into Si 3N 4 matrix can lead to a considerable improvement on its mechanical properties,which aroused great comcern among researchers.In this paper,the basic preparing process and mechanical properties for Si 3N 4/SiC nanocomposites are reviewed,the main reasons of the improvements in these properties are analyzed,and the mechanism of strengthening and toughening in this material are discussed. |
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| Keywords: | Si 3N 4/SiC nanocomposite Preparing Process Mechanical Properties Strengthening and toughening mechanisms |
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