
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 …
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 …
High-temperature mechanical properties and thermal
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 …
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. …
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, …
Alumina - an overview | ScienceDirect Topics
Alumina is defined as a chemical compound derived from aluminum ore bauxite, serving as the primary raw material for aluminum production due to its abundance and ease of processing …
A state-of-the-art review on alumina toughened zirconia ceramic ...
Dec 1, 2023 · In alumina-toughened zirconia (ATZ) composites, alumina particles act as reinforcement, elevating the composite's hardness. Alumina serves to impede the …
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 …
Advanced applications of amorphous alumina: From nano to bulk
Oct 1, 2019 · The amorphous alumina was receiving attention in the forms of thin films or nanoparticles many years ago, yet any attempts to increase the dimensions destabilized its …