Oxidation of ZrB2- and HfB2-based ultra-high temperature ceramics: Effect of Ta additions

作者: E. Opila , S. Levine , J. Lorincz

DOI: 10.1023/B:JMSC.0000041693.32531.D1

关键词: Ceramic matrix compositeScanning electron microscopeAnalytical chemistryMaterials scienceMicrostructureMineralogyTantalum carbideUltra-high-temperature ceramicsWeight changeChemical reactionEnergy-dispersive X-ray spectroscopy

摘要: … phase diagram for the ZrO2-Ta2O5 system [6]. The melting point of Ta2O5 is 1785 ◦ C for the low-temperature phase … The HfO2-Ta2O5 system appears to be even less studied than the …

参考文章(9)
Per Kofstad, High temperature corrosion Elsevier. ,(1988)
E N Greenwell, C H Henager, J T Prater, E L Courtright, Oxygen Permeability for Selected Ceramic Oxides in the Range 1200 C - 1700 C ,(1991)
Howard F. McMurdie, Ernest M. Levin, Phase diagrams for ceramists 1975 Supplement American Ceramic Society. ,(1975)
Howard F. McMurdie, Ernest M. Levin, Carl R. Robbins, Margie K. Reser, Phase diagrams for ceramists Published in <b>1964</b> - <b>1959</b> in Columbus Ohio) by American ceramic society. ,(1964)
C. E. CURTIS, H. G. SOWMAN, Investigation of the Thermal Dissociation, Reassociation, and Synthesis of Zircon Journal of the American Ceramic Society. ,vol. 36, pp. 190- 198 ,(1953) , 10.1111/J.1151-2916.1953.TB12865.X
C. R. Hubbard, G. J. McCarthy, JCPDS-International Centre for Diffraction Data Acta Crystallographica Section A. ,vol. 37, ,(1981) , 10.1107/S0108767381089368
Arnold Reisman, Frederic Holtzberg, Melvin Berkenblit, Margaret Berry, Reactions of the Group VB Pentoxides with Alkali Oxides and Carbonates. III. Thermal and X-Ray Phase Diagrams of the System K2O or K2CO3 with Ta2O5 Journal of the American Chemical Society. ,vol. 78, pp. 4514- 4520 ,(1956) , 10.1021/JA01599A003
Wilfrid R. Foster, William C. Butterman, Zircon Stability and the Zr02-Si02 Phase Diagram American Mineralogist. ,vol. 52, pp. 880- 885 ,(1967)