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Multilayer ceramic micro and nano structured

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Multilayer ceramic micro and nano structured, resistant at temperatures, thermal shock, corrosive and erosive wear, fretting corrosion,etc. applied at turbo engines and modern co generative systems

 

multilayer-1

Modern TBC ’s are in fact, a complex coating system of multiple layers using complicated and expensive materials and multistage processes of coating, composition, morphology and microstructure

Basic configuration of a multilayer TBC system observed in cross-section by scanning electron microscopy

 

Thermal shock resistance of some TBC tested layers

multilayer-2

 

specimen

image_comp_1 image_comp_2 image_comp_3
Image composition of a NiCrAlY/ZrO2 ·Y2O3 ·Al2O3 samples before thermal shock (x354
Image composition of a NiCrAlY/ ZrO2 ·Y2O3 ·Al2O3 sample after quick thermal shock at T = 900şC (x354)
TEM image of NiCrAlY/ ZrO2 ·Y2O3, interface of the bonding layer and nanostructure ceramic layer

 

TBC_coatings-burning_chamber_and_diffuser

TBC coatings-burning chamber and diffuser

 


 

Last Updated on Friday, 25 May 2012 23:46  

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