Fabrication of energy-saving MgO with large grain size and low thermal conductivity: towards a new type of magnesia for high-temperature furnaces

X Ren, B Ma, J Tang, Y Li, J Yu - Construction and Building Materials, 2022 - Elsevier
The development of advanced refractories with low thermal conductivity and long service life
is of great significance for optimizing the energy consumption structure of high-temperature …

Analysis and experiment of sintering and densification of magnesia particles

L Fu, J Yue, W Liu, Z Han, D Bai, G Xu - Chemical Engineering Science, 2023 - Elsevier
Magnesia densification is essential for Mg-based refractories and materials to attain better
thermal performance and longer service life. Few industrial-scale processes can produce …

Enhancement of thermal shock resistance of Al2O3–MgAl2O4 composites by controlling the content and distribution of spinel phase

S Xuan, Y Tian, X Kong, J Hao, X Wang - Ceramics International, 2023 - Elsevier
Abstract Herein, the Al 2 O 3–MgAl 2 O 4 composites were prepared using magnesite as
variate and bauxite and alumina as main raw materials through a solid oxide reaction at …

Rapid fabrication of alumina-based ceramic cores for gas turbine blades by stereolithography and gelcasting

H Wu, D Li, Y Tang, B Sun, D Xu - Journal of Materials Processing …, 2009 - Elsevier
Injection moulding is accepted as one of the most important methods for shaping complex
ceramic cores, which are used to form intricate internal cooling passages of gas turbine …

Synthesis of nanocrystalline MgO/MgAl2O4 spinel powders from industrial wastes

EMM Ewais, AAM El-Amir, DHA Besisa, M Esmat… - Journal of Alloys and …, 2017 - Elsevier
This article reports a simple and cost-effective method to prepare ultrafine nanocrystalline
MgO/MgAl 2 O 4 spinel (M-MA) powders from industrial wastes arising from aluminium and …

Effects of NiO addition on the microstructural evolution and performance of sintered magnesia aggregates

S Li, X Li, Z Yin, W Shi, A Wang, L Chen… - Construction and Building …, 2024 - Elsevier
This study introduces a novel approach to enhance the properties of sintered magnesium
oxide (MgO) aggregates by incorporating nickel oxide (NiO) powder as a solid-solution …

[HTML][HTML] PEO processing of AZ91Nd/Al2O3 MMC-the role of alumina fibers

T Wu, C Blawert, M Serdechnova, P Karlova… - Journal of Magnesium …, 2022 - Elsevier
This work reports the influence of alumina fiber reinforcement of an AZ91Nd MMC (metal
matrix composite) on the PEO coating formation process in a sodium phosphate-based …

Facile route for preparing refractory materials from ferronickel slag with addition of magnesia

F Gu, Z Peng, Y Zhang, H Tang, L Ye… - ACS Sustainable …, 2018 - ACS Publications
The feasibility of a facile technological route to preparation of refractory materials from a
ferronickel slag with the addition of sintered magnesia was verified in this study based on …

Sintering, mechanical and refractory properties of MA spinel prepared via co-precipitation and sol–gel techniques

NM Khalil, MB Hassan, EMM Ewais… - Journal of alloys and …, 2010 - Elsevier
This work aims to study and improve the sintering, mechanical and refractory properties of
magnesium aluminate spinel, magnesia–spinel and alumina–spinel refractory bodies …

A microporous MgO-MgAl2O4 functional refractory for small inclusions removal of tundish: Preparation and parameters optimization

M Hao, D Yang, H Meng, W Fan, H Pan, S Zhang… - Ceramics …, 2023 - Elsevier
Abstract A microporous MgO–MgAl 2 O 4 gas-permeable brick was fabricated for use in
tundish to remove small inclusions in liquid steel using argon bubbles, based on the …