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Zongde LIU, Miao LIU, Liping ZHAO
Frontiers in Energy 2011, Volume 5, Issue 3, Pages 257-262 doi: 10.1007/s11708-010-0129-3
Keywords: cermets cermet coatings/claddings electro-thermal explosion spraying reaction synthesis
Zhang Yancheng,Pan Ye,Zhang Chuan
Strategic Study of CAE 2004, Volume 6, Issue 6, Pages 63-67
The thermodynamic calculation and analysis of combustion synthesis reaction of Al - Cr<sub>2</sub>O<sub>3</sub> system with AI<sub>2</sub>O<sub>3</sub> and Cr<sub>2</sub>O<sub>3</sub> diluents were conducted, and the effects of reaction starting temperature T<sub>O</sub>, diluents AI<sub>2</sub>O<sub>3</sub> and Cr<sub>2</sub>O<sub>3</sub> on the adiabatic combustion temperature T<sub>ad</sub> were also discussed. The near linear relation between T<sub>0</sub> and T<sub>ad</sub> was obtained and its application in directing the composition design was introduced. Furthermore, the correlation between Gibbs free energy AG and reaction temperature T was displayed by above calculation and discussion. It shows the reaction of this system is controlled by diffusion. At last, combined with the analysis on the experiment results, the thermal explosive reaction micro-model was proposed.
Keywords: cermet combustion synthesis Al - Cr2O3 system thermodynamics reaction model
Title Author Date Type Operation
Technology for the preparation and application of cermet coatings and claddings in thermal power plants
Zongde LIU, Miao LIU, Liping ZHAO
Journal Article