Aluminum Oxide - an overview | ScienceDirect Topics
Alumina (Al2O3) is defined as a natural metal oxide characterized by high hardness, wear and corrosion resistance, and biocompatibility, making it suitable for various industrial and medical applications, …
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. The first …
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 …
Preparation of 99.6 % alumina ceramic substrates with high thermal ...
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…
Preparation of high-purity alumina ceramics with high-performance by ...
Jul 1, 2025 · The sintering process maximizes preparation efficiency, improving high-purity alumina ceramics' performance. In addition, this paper investigates the compaction behavior of alumina …
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 processing …
Influence of sintering process on microstructure and mechanical ...
Apr 1, 2024 · Alumina is a versatile advanced ceramic material used in several applications such as armour, biomedical engineering, wear resistance, electrical, refractories, etc [1]. The armour …
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, followed by …
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.
High-temperature mechanical properties and thermal shock resistance …
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 oxidation …