| ZrB2-MoSi2/SiC涂层C/C复合材料的制备及氧化性能（英文） |
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| 引用本文： | 张武装,曾毅,GBOLOGAH Lemuel,熊翔,黄伯云.ZrB2-MoSi2/SiC涂层C/C复合材料的制备及氧化性能（英文）[J].中国有色金属学会会刊,2011(7):1538-1544. |
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| 作者姓名： | 张武装 曾毅 GBOLOGAH Lemuel 熊翔 黄伯云 |
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| 作者单位： | 中南大学粉末冶金国家重点实验室; |
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| 基金项目： | Project(50721003) supported by the Innovation Community Foundation of National Natural Science of China; Project(2011CB605805) supported by the National Basic Research Program of China |
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| 摘 要： | 为了提高C/C复合材料的抗氧化性,在C/C复合材料基体上制备了ZrB2-MoSi2/SiC涂层。采用包埋法制备SiC中间层,采用喷涂法制备ZrB2-MoSi2外涂层。用XRD和SEM分别分析、测试所制备涂层的物相组成和显微结构,研究涂层复合材料的高温抗氧化性能。结果表明:C/C复合材料的外涂层由ZrB2、MoSi2和SiC三相组成;在1273K和1773K下分别氧化30h和10h后ZrB2-MoSi2/SiC涂层试样的质量损失分别为5.3%和3.0%,涂层表面长有纳米SiC晶须。C/C复合材料ZrB2-MoSi2/SiC涂层具有自愈合特性和良好的高温抗氧化性能。
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| 关 键 词： | C/C复合材料 ZrB2-MoSi2 SiC 涂层 氧化 |
Preparation and oxidation property of ZrB_2-MoSi_2/SiC coating on carbon/carbon composites |
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| ZHANG Wu-zhuang,ZENG Yi,GBOLOGAH Lemuel,XIONG Xiang,HUANG Bai-yun State Key Laboratory of Powder Metallurgy,Central South University,Changsha ,China.Preparation and oxidation property of ZrB_2-MoSi_2/SiC coating on carbon/carbon composites[J].Transactions of Nonferrous Metals Society of China,2011(7):1538-1544. |
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| Authors: | ZHANG Wu-zhuang ZENG Yi GBOLOGAH Lemuel XIONG Xiang HUANG Bai-yun State Key Laboratory of Powder Metallurgy Central South University Changsha China |
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| Affiliation: | ZHANG Wu-zhuang,ZENG Yi,GBOLOGAH Lemuel,XIONG Xiang,HUANG Bai-yun State Key Laboratory of Powder Metallurgy,Central South University,Changsha 410083,China |
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| Abstract: | To improve the oxidation resistance of carbon/carbon composites,ZrB2-MoSi2/SiC coating on the carbon/carbon substrate was prepared.The inner coating of SiC was prepared by pack cementation and the outer coating of ZrB2-MoSi2 was prepared by slurry painting.The phase compositions and microstructures of the coating were characterized by XRD and SEM,respectively.The preparation and the high temperature oxidation property of the coated composites were investigated.The results show that the outer coating of carb... |
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| Keywords: | carbon/carbon composites ZrB2-MoSi2 SiC coating oxidation |
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