C_f-MC-SiC(M=Zr,Hf)陶瓷基复合材料的制备及性能研究

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1、分类号TB332学号13019033ＵＤＣ密级公开工学博士学位论文Cf/MC-SiC(M=Zr,Hf)陶瓷基复合材料的制备及性能研究博士生姓名严春雷学科专业材料科学与工程研究方向陶瓷基复合材料指导教师张长瑞教授协助指导教师刘荣军副研究员国防科学技术大学研究生院二〇一六年十一月PreparationandPropertiesofCf/MC-SiC(M=Zr,Hf)CompositesCandidate：YanChunleiSupervisor：Prof.ZhangChangruiA.Prof.LiuRongjunAdisse

2、rtationSubmittedinpartialfulfillmentoftherequirementsforthedegreeofDoctorofEngineeringinMaterialsScienceandEngineeringGraduateSchoolofNationalUniversityofDefenseTechnologyChangsha，Hunan，P.R.ChinaNovember，2016国防科学技术大学研究生院博士学位论文目录摘要..................................

3、...............................................................................iAbstract..............................................................................................................iii第一章绪论..........................................................

4、............................................11.1课题研究背景.................................................................................................11.1.1高超声速飞行器热环境及热防护技术..............................................11.1.2高超声速飞行器对热防护材料的性能及制备技术要求................

5、..31.2高温热防护材料研究现状.............................................................................41.2.1Cf/SiC复合材料..................................................................................51.2.2超高温陶瓷及其复合材料.......................................................

6、...........61.3连续纤维增强超高温陶瓷基复合材料研究进展.......................................111.3.1先驱体浸渍裂解工艺（PIP）..........................................................111.3.2反应熔融浸渗工艺（RMI）.............................................................141.3.3浆料浸渍工艺（SI）.............

7、............................................................151.3.4化学气相渗透工艺（CVI）.............................................................151.3.5混合工艺............................................................................................161.4超高温陶瓷先驱体研究进展...

8、....................................................................171.4.1有机金属先驱体法（Organometallicroute）..................................171.4.2溶胶-凝胶法（