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Journal Article 2

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2011 1

2004 1

Keywords

Al - Cr2O3 system 1

cermet 1

cermet coatings/claddings 1

cermets 1

combustion synthesis 1

electro-thermal explosion spraying 1

reaction model 1

reaction synthesis 1

thermodynamics 1

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Technology for the preparation and application of cermet coatings and claddings in thermal power plants

Zongde LIU, Miao LIU, Liping ZHAO

Frontiers in Energy 2011, Volume 5, Issue 3,   Pages 257-262 doi: 10.1007/s11708-010-0129-3

Abstract: Next, the paper summarizes the development of preparation technology for cermets and cermet coatingsand claddings, finally explaining the application and development of submicron-grain cermet coatings

Keywords: cermets     cermet coatings/claddings     electro-thermal explosion spraying     reaction synthesis    

Thermodynamic Analysis and Reaction Model of Combustion Synthesis in Al-Cr2O3 System with Al2O3 and Cr2O3 Diluents

Zhang Yancheng,Pan Ye,Zhang Chuan

Strategic Study of CAE 2004, Volume 6, Issue 6,   Pages 63-67

Abstract:

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

Thermodynamic Analysis and Reaction Model of Combustion Synthesis in Al-Cr2O3 System with Al2O3 and Cr2O3 Diluents

Zhang Yancheng,Pan Ye,Zhang Chuan

Journal Article