A review on failure mechanism of thermal barrier coatings and strategies to extend their lifetime

G Mehboob, MJ Liu, T Xu, S Hussain, G Mehboob… - Ceramics …, 2020 - Elsevier
Thermal barrier coating (TBC) system is an essential technology in many fields associated to
high temperatures. The main function of these TBCs is to protect the metallic parts against …

An influence of oxygen flow rate and spray distance on the porosity of HVOF coating and its effects on corrosion—A review

A Raza, F Ahmad, TM Badri, MR Raza, K Malik - Materials, 2022 - mdpi.com
Thermal spray coating, exceptionally high-velocity oxyfuel (HVOF), improves the corrosion
resistance and wear of metal. Coating parameters play a vital role in the properties of the …

Oxidation and hot corrosion resistance of HVOF/EB-PVD thermal barrier coating system

KM Doleker, Y Ozgurluk, Y Kahraman… - Surface and Coatings …, 2021 - Elsevier
Hot corrosion and oxidation cause very destructive damage in thermal barrier coatings
(TBCs) during service conditions. In hot corrosion, TBCs exposed to molten salts lose their …

Preparation of Gd2Zr2O7 nanoceramics by flash sintering and two-step flash sintering

J Yang, M Fu, Q Tian, L Meng, L Zhang, Y Liu, J Xie… - Ceramics …, 2023 - Elsevier
Abstract Preparation of Gd 2 Zr 2 O 7 nanoceramics using a simple and low energy-
consuming approach is significant for their wide range of applications. In this work, flash …

Hot corrosion behavior of dense CYSZ/YSZ bilayer coatings deposited by atmospheric plasma spray in Na2SO4+ V2O5 molten salts

J De la Roche, JM Alvarado-Orozco, PA Gomez… - Surface and Coatings …, 2022 - Elsevier
In this work, the hot corrosion (HC) resistance of bilayer thermal barrier coatings (TBC)
architectures composed of dense Ceria-Yttria Stabilized Zirconia (CYSZ) and Yttria …

Efficacious elimination of crystal violet pollutant via photo-Fenton process based on Gd(2−x)La(x)Zr2O7 nanoparticles

M Abdelbaky, AM Abdelghany, AH Oraby… - Scientific Reports, 2023 - nature.com
The photo-Fenton process is an appropriate method of the Advanced Oxidation Process that
is used in the photocatalysis of organic dyes like crystal violet (CV). La3+ ion substituted …

Phase evolution and hot corrosion behavior of Yb2O3 and CeO2 co-doping YSZ ceramics under high temperature

D Liu, Y Jing, X Cui, Z Chen, X Wang, Y Fang, A Liu… - Ceramics …, 2023 - Elsevier
The phase instability of 6–8 wt% Y 2 O 3 partially stabilized ZrO 2 (YSZ) in high temperature
and molten salt corrosion environment seriously limits its application above 1200° C. In this …

Improving the thermal shock resistance and fracture toughness of synthesized La2Ce2O7 thermal barrier coatings through formation of La2Ce2O7/YSZ composite …

AMF Dehkharghani, MR Rahimipour… - Surface and coatings …, 2020 - Elsevier
Due to the substantial brittleness of the thermal sprayed coatings, fracture mechanic can
effectively illustrate the applicability of such surface layers. Lanthanum-cerium oxide (LC) …

A2Zr2O7 (A= La/Gd/Yb): Grain growth effect on phase stability properties at 1300° C

M Bahamirian, A Bastani, S Hasani, M Farvizi… - Ceramics …, 2023 - Elsevier
The present study aims to investigate the influence of grain growth during heat treatment on
the phase stability of AZO: A 2 Zr 2 O 7 compounds at 1300° C. To this end, three cations of …

Corrosion behavior of high-entropy (La0. 2Nd0. 2Sm0. 2Eu0. 2Gd0. 2) Ce2O7 in different aggressive molten salt

Y Xue, X Zhao, Y An, H Nie, M Gao, H Zhou, J Chen - Corrosion Science, 2022 - Elsevier
Abstract High-entropy (La 0.2 Nd 0.2 Sm 0.2 Eu 0.2 Gd 0.2) Ce 2 O 7 (HECO) was
synthesized as a potential thermal barrier material. The hot corrosion behavior of HECO in …