Isothermal Oxidation Behavior of VC and Columnar Structured Thermal Barrier Coatings Deposited by Suspension Plasma Spray Technology

2015 ◽  
Vol 24 (6) ◽  
pp. 1060-1070 ◽  
Author(s):  
Xiaolong Li ◽  
Qi Yang ◽  
Xiao Huang ◽  
Zhaolin Tang
2017 ◽  
Vol 209 ◽  
pp. 517-521 ◽  
Author(s):  
Satyapal Mahade ◽  
Nicholas Curry ◽  
Stefan Björklund ◽  
Nicolaie Markocsan ◽  
Per Nylén

2020 ◽  
Vol 386 ◽  
pp. 125462 ◽  
Author(s):  
Yongli Zhao ◽  
Juhong Wen ◽  
François Peyraut ◽  
Marie-Pierre Planche ◽  
Shantanu Misra ◽  
...  

2017 ◽  
Vol 318 ◽  
pp. 208-216 ◽  
Author(s):  
Satyapal Mahade ◽  
Nicholas Curry ◽  
Stefan Björklund ◽  
Nicolaie Markocsan ◽  
Per Nylén ◽  
...  

2016 ◽  
Vol 25 (8) ◽  
pp. 1638-1649 ◽  
Author(s):  
Xiaolong Chen ◽  
Hiroshi Honda ◽  
Seiji Kuroda ◽  
Hiroshi Araki ◽  
Hideyuki Murakami ◽  
...  

Author(s):  
Mohammad Hassanzadeh ◽  
Paweł Sokołowski ◽  
Radek Musalek ◽  
Jan Medricky ◽  
Stefan Csaki

Abstract In this study; a novel self-healing concept is considered in order to increase the lifetime of thermal barrier coatings (TBCs) in modern gas turbines. For that purpose; SiC healing particles were introduced to conventional 8YSZ topcoats by using various plasma spray concepts; i.e.; composite or multilayered coatings. All topcoats were sprayed by SG-100 plasma torch on previously deposited NiCrAlY bondcoats produced by conventional atmospheric plasma spraying. Coatings were subjected to thermal conductivity measurements by laser flash method up to 1000°C; isothermal oxidation testing up to 200h at 1100°C and finally thermal cyclic fatigue (TCF) lifetime testing at 1100°C. Microstructural coating evaluation was performed by scanning electronic microscope (SEM); in the as-produced and post high-temperature tested states. This was done to analyze the self-healing phenomena and its influence on the hightemperature performance of the newly developed TBCs.


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