Recent processes for the production of alumina nano-particles
Jan 1, 2020 · Abstract Alumina nano-particles have wide usage in the adsorption and catalysis fields, because of its acid-base properties, high specific area, mechanical and thermal stability. …
High-temperature mechanical properties and thermal shock …
Feb 1, 2025 · Oxide/oxide ceramic matrix (oxide/oxide) composites are a class of materials that show excellent mechanical properties under severe conditions, such as high-temperature and …
Alumina - an overview | ScienceDirect Topics
Alumina is defined as a chemical compound derived from aluminum ore bauxite, serving as a key raw material for the aluminum industry. It is characterized by its abundance and ease of …
Kinetics and properties of porous alumina with a dense surface …
Mar 1, 2025 · Porous alumina with a dense surface layer was prepared via pressureless sintering of bimodal powders followed by vacuum impregnation using a nano-alum…
Preparation of high-purity alumina ceramics with high …
Jul 1, 2025 · The sintering process maximizes preparation efficiency, improving high-purity alumina ceramics' performance. In addition, this paper investigates the compaction behavior of …
Preparation of 99.6 % alumina ceramic substrates with high …
Feb 1, 2025 · High-purity alumina ceramic substrates have drawn immense attention because of its high strength and hardness, as well as good chemical stability. How…
The effect of alumina nanoparticles on the properties of Al-based ...
Sep 1, 2025 · The innovation in this research is the use of the dual preparation method (powder metallurgy - hot forging) for the aluminum-based composite material samples reinforced with …
Alumina Production - an overview | ScienceDirect Topics
Alumina production refers to the process of extracting alumina (aluminum oxide) from bauxite ore, primarily through the Bayer process, which involves digestion of bauxite in caustic soda, …
Nano-patterning using ultra-thin alumina membranes
Mar 1, 2025 · Ultra-Thin Alumina Membranes (UTAMs) are a specific type of PAA membranes characterized by a small thickness ranging from several hundred nanometers to few microns.
Recent advances in photopolymerization 3D printing of alumina …
Feb 1, 2025 · Alumina ceramic has excellent chemical stability and strength multiplication as the preferred ceramic core to alleviate the cooling channel instability in casting alloys. The large …