Microstructure and composition of multi-layered oxide scale evolved during isothermal exposure of ZrB2–SiC–LaB6 composite to air at 1500°C

作者: Rahul Mitra , Sunil Kumar Kashyap

DOI: 10.1080/09500839.2021.1912426

关键词:

摘要: The ZrB2–SiC–LaB6 composite prepared by spark plasma sintering with B4C and C as additives was isothermally exposed in air at 1500°C for 24 h the evolved oxide scale examined scanning tr...

参考文章(32)
D.D. Jayaseelan, E. Zapata-Solvas, R.J. Chater, W.E. Lee, Structural and compositional analyses of oxidised layers of ZrB2-based UHTCs Journal of The European Ceramic Society. ,vol. 35, pp. 4059- 4071 ,(2015) , 10.1016/J.JEURCERAMSOC.2015.07.026
M. Bolech, E.H.P. Cordfunke, A.C.G. van Genderen, R.R. van der Laan, F.J.J.G. Janssen, J.C. van Miltenburg, The heat capacity and derived thermodynamic functions of La2Si2O7 and Ce2Si2O7 from 4 to 1000 K Thermochimica Acta. ,vol. 284, pp. 253- 261 ,(1996) , 10.1016/0040-6031(96)02853-5
E. Zapata-Solvas, D.D. Jayaseelan, P.M. Brown, W.E. Lee, Effect of La2O3 addition on long-term oxidation kinetics of ZrB2-SiC and HfB2-SiC ultra-high temperature ceramics Journal of The European Ceramic Society. ,vol. 34, pp. 3535- 3548 ,(2014) , 10.1016/J.JEURCERAMSOC.2014.06.004
W G Fahrenholtz, G E Hilmas, Oxidation of ultra-high temperature transition metal diboride ceramics International Materials Reviews. ,vol. 57, pp. 61- 72 ,(2012) , 10.1179/1743280411Y.0000000012
Danqing Yi, Changhai Li, MoSi2–ZrO2 composites—fabrication, microstructures and properties Materials Science and Engineering: A. ,vol. 261, pp. 89- 98 ,(1999) , 10.1016/S0921-5093(98)01053-3
William G. Fahrenholtz, Thermodynamic Analysis of ZrB2–SiC Oxidation: Formation of a SiC-Depleted Region Journal of the American Ceramic Society. ,vol. 90, pp. 143- 148 ,(2007) , 10.1111/J.1551-2916.2006.01329.X
Ning Li, Ping Hu, Xinghong Zhang, Yingzhi Liu, Wenbo Han, Effects of oxygen partial pressure and atomic oxygen on the microstructure of oxide scale of ZrB2–SiC composites at 1500 °C Corrosion Science. ,vol. 73, pp. 44- 53 ,(2013) , 10.1016/J.CORSCI.2013.03.023
Manish Patel, J. Janardhan Reddy, V.V. Bhanu Prasad, Vikram Jayaram, Strength of hot pressed ZrB2–SiC composite after exposure to high temperatures (1000–1700°C) Journal of the European Ceramic Society. ,vol. 32, pp. 4455- 4467 ,(2012) , 10.1016/J.JEURCERAMSOC.2012.06.025
T.A. Parthasarathy, Robert A. Rapp, Mark Opeka, Ronald J. Kerans, A Model for Transitions in Oxidation Regimes of ZrB2 Materials Science Forum. pp. 823- 832 ,(2008) , 10.4028/WWW.SCIENTIFIC.NET/MSF.595-598.823