Microstructure Evolution of ZrB2-SiC Coating during Ultra-High- Temperature Ablation

来源 :The 5th International Congress on Ceramics, ICC5(第五届国际陶瓷大会) | 被引量 : 0次 | 上传用户:yanqingkuiyan
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  ZrB2-SiC coating was prepared on carbon/carbon composite via a method combining pressing,pyrolysis and reactive silicon infiltration.Through oxyacetylene flame test at 2500℃ for 30s,the microstructure evolution of the as-prepared coating was investigated by scanning electron microscopy and energy-dispersive spectroscope.
其他文献
  Master sintering curve(MSC)analysis has been extensively applied to a range of ceramic materials since its introduction by Johnson and Su in 1996.The appeal
会议
  Catalytic behaviors related to recombination reactions of dissociated oxygen atoms on the surface of ZrB2-SiC ultra-high temperature ceramics was investigat
会议
地理信息系统(GIS)技术凭借着强大的空间数据管理和分析功能已经渗透到了各行各业,为各个行业的信息化提供技术支持。石油行业对空间数据的依赖强,很早就引入GIS技术用于空间
  A systematical ab initio analysis on MP2O7(M =Ti,Hf)is presented in this work.Density functional theory(DFT)computations were performed for the electronic,m
会议
  Sintering behavior and microstructure evolution of Bayer processed alumina is strongly influenced by powder chemistry(i.e.,impurities and dopants).Bayer pro
会议
  The phase diagram of the multiphase material is the guide of new material design.In order to determine phase relations of liquid phase sintered SiC with Al2
会议
随着众多新的导航系统及其服务的出现,必然需要测试这些系统的性能和提高相关的设计、质量和导航设备的可靠性。在GNSS发展的初期,主要有两种测试方法:现场测试和实验室模拟。当
  Ti3SiC2 is ternary nanolaminated carbide and has attracted great interests due to its astonishing properties,such as good damage tolerance and machinability
会议
  An intelligent approach,using adaptive network-based fuzzy inference systems(ANFIS),based on experimental designs,is used to characterize the tribological b
会议
近些年来,为满足资源探测和地球物理研究新的需求,航空重力测量受到了广泛的关注,成为国内外的研究热点,从仪器设备到数据处理方法都得到了很快的发展。GPS定位新技术在航空重力