Critical raw materials saving by protective coatings under extreme conditions: A review of last trends in alloys and coatings for aerospace engine applications

ML Grilli, D Valerini, AE Slobozeanu, BO Postolnyi… - Materials, 2021 - mdpi.com
Several applications, where extreme conditions occur, require the use of alloys often
containing many critical elements. Due to the ever increasing prices of critical raw materials …

Composition optimization, high-temperature stability, and thermal cycling performance of Sc-doped Gd2Zr2O7 thermal barrier coatings: Theoretical and …

L Guo, B Li, Y Cheng, L Wang - Journal of Advanced Ceramics, 2022 - Springer
Sc was doped into Gd2Zr2O7 for expanding the potential for thermal barrier coating (TBC)
applications. The solid solution mechanism of Sc in the Gd2Zr2O7 lattice, and the …

A review on development and application of self-healing thermal barrier composite coatings

A Abuchenari, H Ghazanfari, M Siavashi… - Journal of Composites …, 2020 - jourcc.com
To improve the hot section metallic parts durability in advanced gas-turbine operating in
power generation and aircraft, thermal barrier coating (TBCs) are extensively utilized to …

Isothermal oxidation and TGO growth behaviors of YAG/YSZ double-ceramic-layer thermal barrier coatings

G An, W Li, L Feng, B Cheng, Z Wang, Z Li… - Ceramics International, 2021 - Elsevier
In this study, yttrium aluminum garnet/yttria-stabilized zirconia (YAG/YSZ) double-ceramic-
layer thermal barrier coatings (DCL TBC) and yttria-stabilized zirconia (YSZ) single-ceramic …

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 …

Phase stability and sintering resistance of A2Zr2O7 with three rare-earth elements at the A-site:(La0. 33Gd0. 33Yb0. 33) 2Zr2O7

M Motie-Fard, M Bahamirian, M Farvizi… - Journal of the European …, 2024 - Elsevier
The high sintering resistance of multi-cation zirconates has attracted a lot of research
interest in new generation of thermal barrier coatings. For this purpose, La 3+, Gd 3+, and …

Sol-gel synthesis and characterization of ZrO2-25wt.% CeO2-2.5 wt.% Y2O3 (CYSZ) nanoparticles

A Keyvani, M Bahamirian, B Esmaeili - Ceramics International, 2020 - Elsevier
This study is intended to improve the high-temperature properties of micro-CYSZ: ZrO 2-25
wt% CeO 2-2.5 wt% Y 2 O 3 in order to apply it in new generation of thermal barrier coatings …

Role of bond coat deposition method in the hot corrosion behavior of CSZ thermal barrier coatings

B Mousavi, M Farvizi, A Shamsipoor… - Emerging Materials …, 2023 - icevirtuallibrary.com
In this research, a NiCrAlY bond coat was applied using two methods–namely, conventional
air plasma spraying (APS) and new spark plasma sintering (SPS) technique–on an Inconel …

Microstructure and Cyclic Oxidation of Yttria-Stabilized Zirconia/Nanostructured ZrO2 9.5Y2O3 5.6Yb2O3 5.2Gd2O3 Thermal Barrier Coating at 1373 K

M Bahamirian, SMM Hadavi, M Farvizi… - Journal of Materials …, 2020 - Springer
This study is intended to improve the high-temperature oxidation of nano-ZGYbY: ZrO 2 9.5
Y 2 O 3 5.6 Yb 2 O 3 5.2 Gd 2 O 3 in order to apply it in the new generation of defect cluster …

基于纳米稀土锆酸盐的热障涂层材料研究进展.

钟祥熙, 王宁, 杨娟玉, 梁悦… - Journal of the …, 2023 - search.ebscohost.com
稀土锆酸盐材料因其独特的晶体结构, 优异的高温稳定性, 低热导率等优点被认为是最具应用
前景的新型热障涂层材料之一. 掺杂, 高熵化以及第二相增韧作为改善稀土锆酸盐材料热膨胀 …