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- Recent processes for the production of alumina nano-particles
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 part of the review interested on the various processes for the production of nano-particles alumina
- Kinetics and properties of porous alumina with a dense surface layer . . .
Porous alumina with a dense surface layer was prepared via pressureless sintering of bimodal powders followed by vacuum impregnation using a nano-alum…
- High-temperature mechanical properties and thermal . . . - ScienceDirect
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 erosion They have garnered increasing attention with the fast-growing market for thermal-structural materials [1] Oxide oxide composites typically consist of alumina-based fibers embedded in an alumina-based
- Chemistry of alumina, reactions in aqueous solution and its application . . .
Due to the common presence of alumina in the natural aquatic environment, several applications in water treatment technology and also its wide industrial application, the understanding of the chemistry of alumina in water is necessary in order to fully comprehend the mechanisms governing the reactions at solid–liquid interface
- Preparation of high-purity alumina ceramics with high-performance by . . .
The sintering process maximizes preparation efficiency, improving high-purity alumina ceramics' performance In addition, this paper investigates the compaction behavior of alumina powders with varying purities, offering both theoretical insight and technical guidance for future industrial applications
- Alumina - an overview | ScienceDirect Topics
Alumina is defined as a cost-effective armor ceramic primarily used in body armor, specifically as inserts in soft vests to enhance protection against assault rifles AI generated definition based on: Alumina Ceramics, 2019
- Preparation of large-size alumina ceramic parts by DLP 3D printing . . .
Process flow for preparing large-size alumina ceramic parts by DLP 3D printing Three methods were used for defoaming treatment of alumina ceramic paste In the first method, during the paste preparation process, 0 5 wt% (with respect to the mass of alumina powder) of the defoamer BYK-066N was added to the UV-curable resin under magnetic stirring
- Recent advances in photopolymerization 3D printing of alumina-ceramic
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-scale growth of alumina ceramics with high surface quality and printing accuracy is a prerequisite for industrial utilization [28]
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