Melt-grown behaviour of heat treated high-purity alumina ceramics prepared by laser directed energy deposition

D Zhao, G Bi, J Chen, J Zhu, F Niu, G Ma, D Wu - Ceramics International, 2024 - Elsevier
Laser additive manufacturing technologies have attracted attention for the rapid preparation
of melt-grown oxide ceramics, which are promising for high-temperature applications …

Microstructure, mechanical property and bonding mechanism of SiC ceramic joint using a novel Y2Si2O7/Mullite glass-ceramic interlayer

L Sun, S Wang, C Hou, D Wang, C Liu, X Zhang… - Ceramics …, 2023 - Elsevier
Joining of SiC ceramics with a pre-oxidized or unoxidized surface and the subsequent
mechanical properties have been studied using Y 2 O 3–Al 2 O 3–SiO 2 glass bonding …

Enhanced water-oxygen corrosion resistance of SiC/SiC composites at 1350 C via a single-layer Y-Al-Si-O glass-ceramics environmental barrier coating

Y Ma, C Guo, Y Cui, S Yang, X Meng, S Kou… - Journal of the European …, 2024 - Elsevier
This study introduces a novel approach for modifying CVI-SiC/SiC composites and
constructing EBCs devoid of silicon bonding layers. The introduction of Y-Al-Si-O (YAS) …

Highly-efficient and sequential recovery of rare earth elements, alumina and silica from coal fly ash via a novel recyclable ZnO sinter method

X Fan, J Xia, D Zhang, Z Nie, Y Liu, L Zhang… - Journal of Hazardous …, 2022 - Elsevier
A novel sinter method using ZnO as the activator instead of the conventional Na 2 CO
3/CaCO 3,(NH 4) 2 SO 4, and K 2 S 2 O 7 was developed to achieve efficient sequential …

Enhanced thermal shock resistance of SiCf/SiC composites with Y-Al-Si-O glass ceramic environmental barrier coatings in water-oxygen conditions at 1350° C

Y Ma, C Guo, X Meng, S Yang, S Kou, J Deng… - Journal of the European …, 2025 - Elsevier
In this study, Y-Al-Si-O (YAS) glass-ceramic environmental barrier coatings were prepared
after modifying CVI-SiC f/SiC composites with microcrystalline glass. The resistance of both …

Application of Nd2O3–Al2O3–SiO2 glass solder for joining of silicon carbide components

S Ahmad, M Herrmann, MM Mahmoud… - Journal of the European …, 2016 - Elsevier
Glasses in the Nd 2 O 3–Al 2 O 3–SiO 2 system were prepared using the melt–quench route.
Thermal analyses of the prepared glasses were carried out to determine glass transition and …

A novel design of oxidation protective β-Y2Si2O7 nanowire toughened Y2SiO5/Y2O3-Al2O3-SiO2 glass ceramic coating for SiC coated carbon/carbon composites

L Zhou, J Huang, L Cao, W Hao, W Wu - Corrosion Science, 2018 - Elsevier
To enhance the oxidation resistance of carbon/carbon composites, here we designed and
fabricated a novel β-Y 2 Si 2 O 7 nanowire-toughened Y 2 SiO 5/Y 2 O 3-Al 2 O 3-SiO 2 …

Crystallization behavior and IR structure of yttrium aluminosilicate glasses

Q Zheng, Y Liu, M Li, Z Liu, Y Hu, X Zhang… - Journal of the European …, 2020 - Elsevier
The crystallization of four Y 2 O 3-Al 2 O 3-SiO 2 (YAS) glasses were investigated to prepare
YAS glass ceramics precipitated singly/mainly Y 2 Si 2 O 7 or Y 4.67 (SiO 4) 3 O apatite, and …

Joining ZTA ceramic by using Dy2O3-Al2O3-SiO2 glass ceramic filler

C Guo, W Zhu, Y Shen, Q Sui, Y Liu, X Ran - Journal of the European …, 2020 - Elsevier
In this paper, a novel Dy 2 O 3-Al 2 O 3-SiO 2 (DAS) glass ceramic was designed and
prepared for joining zirconia toughened alumina (ZTA) ceramic. The crystallization, thermal …

Effect of TiO2 and CaF2 on the crystallization behavior of Y2O3-Al2O3-SiO2 glass ceramics

W Zhu, H Jiang, H Zhang, S Jia, Y Liu - Ceramics International, 2018 - Elsevier
The effects of TiO 2 and CaF 2 on the crystallization kinetics, microstructure, phase evolution
and microhardness of Y 2 O 3-Al 2 O 3-SiO 2 glass ceramics were investigated by …