Present status and future prospects of plasma sprayed multilayered thermal barrier coating systems

PG Lashmi, PV Ananthapadmanabhan… - Journal of the European …, 2020 - Elsevier
Thermal barrier coatings (TBCs) play a pivotal role in protecting the hot structures of modern
turbine engines in aerospace as well as utility applications. To meet the increasing efficiency …

Study on thermal, mechanical, microstructural properties and failure analyses of lanthanum zirconate based thermal barrier coatings: a review

M Mathanbabu, D Thirumalaikumarasamy… - Materials Today …, 2021 - Elsevier
This research study summarizes the recent information about the characteristics of multi
layer and composite lanthanum zirconate based thermal barrier coatings (TBCs) that …

[HTML][HTML] Glass-like thermal conductivity in mass-disordered high-entropy (Y, Yb) 2 (Ti, Zr, Hf) 2O7 for thermal barrier material

D Song, T Song, U Paik, G Lyu, YG Jung, HB Jeon… - Materials & Design, 2021 - Elsevier
An entropy-stabilization strategy was applied to engineer a novel thermal insulating material
by establishing a single-phase solid solution with the formula of (Y 1/2 Yb 1/2) 2 (Ti 1/3 Zr …

Hot-corrosion resistance and phase stability of Yb2O3–Gd2O3–Y2O3 costabilized zirconia-based thermal barrier coatings against Na2SO4+ V2O5 molten salts

D Song, T Song, U Paik, G Lyu, J Kim, SC Yang… - Surface and Coatings …, 2020 - Elsevier
The hot corrosion behavior of plasma-sprayed Yb 2 O 3-Gd 2 O 3-Y 2 O 3 co-doped ZrO 2
(YGYZ) coating against Na 2 SO 4+ V 2 O 5 molten salts was investigated and its detailed …

Thermal cycling behavior of La2Zr2O7/Yb2Si2O7/SiC coated PIP Cf/SiC composites under burner rig tests

P Chen, P Xiao, Z Li, Y Li, S Chen, J Duan… - Journal of the European …, 2021 - Elsevier
Abstract Ytterbium disilicate (Yb 2 Si 2 O 7) and lanthanum zirconate (La 2 Zr 2 O 7)
powders were synthesized by solvent gel (sol-gel) method. To improve the oxidation …

Optimization of plasma spray process variables to attain the minimum porosity and maximum hardness of the LZ/YSZ thermal barrier coatings utilizing the response …

M Mathanbabu, D Thirumalaikumarasamy… - Materials Research …, 2022 - iopscience.iop.org
Lanthanum zirconate (LZ) has emerged as a novel thermal barrier coating (TBC) material
because of its higher temperature phase stability, and low sintering ability than the current …

Thermal cycling behavior of bi-layer Yb2Si2O7/SiC EBC-coated Cf/SiC composites in burner rig tests

S Chen, P Chen, J Duan, M Chen, P Xiao… - Advanced Composites and …, 2022 - Springer
To improve the oxidation resistance of carbon fiber reinforced SiC ceramic matrix
composites (Cf/SiC) at high-temperature and high-speed gas scour environment in burner …

Blocking of radiative thermal conduction in Zn2+-Incorporated high-entropy A2B2O7 fluorite oxides

D Song, M Ryu, J Kwon, G Lyu, J Kim, HB Jeon… - Ceramics …, 2021 - Elsevier
In this study, a high-entropy approach was employed to design a new single-phase A 2 B 2
O 7 oxide for thermal insulation applications. Multicomponent high-entropy oxides …

Thermal properties of La2Zr2O7 double-layer thermal barrier coatings

X Guo, Z Lu, HY Park, L Li, J Knapp… - … in Applied Ceramics, 2019 - journals.sagepub.com
La2Zr2O7 is a promising thermal barrier coating (TBC) material. In this work, La2Zr2O7 and
8YSZ-layered TBC systems were fabricated. Thermal properties such as thermal …

Effect of particle size on the thermal shock resistance of plasma-sprayed YSZ coatings

J Huang, W Wang, X Lu, D Hu, Z Feng, T Guo - Coatings, 2017 - mdpi.com
In this study, yttria-stabilized zirconia (YSZ) coatings were deposited by atmospheric plasma
spraying (APS) using feedstocks with two different particle sizes. The effect of particle size …