A review of Al2O3-based eutectic ceramics for high-temperature structural materials

X Wang, Y Zhong, Q Hu - Journal of Materials Science & Technology, 2024 - Elsevier
Al 2 O 3-based eutectic ceramics are considered as promising candidates for ultra-high-
temperature structural materials due to their exceptional thermal stability and mechanical …

Effect of laser focus shift on the forming quality, microstructure and mechanical properties of additively manufactured Al2O3–ZrO2 eutectic ceramics

Z **ong, K Zhang, Z Zhu, T Liu, Y Zhang, S Li… - Ceramics …, 2023 - Elsevier
Abstract Melt-grown Al 2 O 3–ZrO 2 eutectic ceramics have attracted extensive attention for
harsh environment applications. In this work, Al 2 O 3–ZrO 2 eutectic ceramic is additively …

[HTML][HTML] In-situ synthesis and characterization of calcium phosphate coatings on rapidly solidified zirconia toughened alumina eutectic bioceramics by laser cladding

H Su, G Fan, D Dong, Y Liu, Z Shen, D Zhao, Y Guo… - Materials & Design, 2023 - Elsevier
Rapidly solidified zirconia toughened alumina (ZTA) eutectic bioceramics are promising
load-bearing materials that meet the needs for durability and aging resistance for biomedical …

[HTML][HTML] Achieving enhanced toughness of a nanocomposite coating by lattice distortion at the variable metallic oxide interface

Z Zhang, Z Yang, W Qian, Y Chen, Y Xu, X Xu, Q Zhao… - Materials & Design, 2022 - Elsevier
Ceramic coatings are in general a kind of brittle material because they are predominantly
made up of ionic crystals that avoid dislocation motion caused by lattice distortion. In this …

Effect of Y2O3 contents on microstructural, mechanical, and antioxidative characteristics of Al2O3-ZrO2-Y2O3 coatings

Y Yu, J Pan, Y Yuan, X Liu, W Yu, H Yin, Y Zheng… - Applied Surface …, 2022 - Elsevier
Abstract The Al 2 O 3-ZrO 2-Y 2 O 3 ternary ceramic coatings (AZY-TCC) with different Y 2 O
3 contents were successfully prepared by thermal explosion spraying assisted rapid …

Activating continuous dislocation pinning enhanced toughness of nanocomposite coating through specially oriented semicoherent heterointerface lattice distortion

Z Zhang, W Qian, S Wang, Y Chen, N Wang… - Ceramics …, 2024 - Elsevier
Ionic crystal ceramics are known to be susceptible to brittle cracks along the intergranular
due to the strong ionic bond forces. Accordingly, an outstanding toughened coating …

[HTML][HTML] Effect of surface high-density twinned structure on the fatigue crack initiation of Ti–6Al–4V

Z Niu, G Hu, P Gai, D Wei, C Wang, W Zhou… - Journal of Materials …, 2024 - Elsevier
Fatigue crack initiation sites would transfer from surface to subsurface of metal specimens
through shot peening (SP) or laser shock surface strengthening. This phenomenon is …

Microstructural formation and evolution of near-eutectic Al2O3–ZrO2 powders prepared by a rapid cooling technique: An exploration on coupled eutectic growth range

Y Yuan, W Yu, Y Zheng, Y Yu, X Liu, H Yin - Ceramics International, 2023 - Elsevier
Regulation of eutectic compositions is a difficult challenge due to the limited formation range
of this microstructure. Al 2 O 3–ZrO 2 powders were successfully prepared through a …

Environmental footprint as a criterion in the ZTA composites forming process via centrifugal slip casting

J Zygmuntowicz, J Tomaszewska, R Żurowski… - Ceramics …, 2021 - Elsevier
The main goal of this study was to optimize the technological process of forming and
sintering Zirconia Toughened Alumina (ZTA) composites in terms of reducing energy …

Insights into the stable preferred growth direction of rods in the colony of Al2O3/ZrO2 (Y2O3) eutectics

Y Wang, G Chen, Z He, Y Lin, K Tong, Y Bu… - Journal of the European …, 2024 - Elsevier
Abstract The Al 2 O 3/ZrO 2 (Y 2 O 3) eutectics were prepared by the melt-grown and
seeding melt-grown methods, two non-directional solidification methods. We identify the …