Results 31 to 40 of about 9,594 (227)

Synthesis of porous ceramic with well-developed mullite whiskers in system of Al2O3-Kaolin-MoO3

open access: yesJournal of Materials Research and Technology, 2021
Porous ceramics have the advantages of low density, low thermal conductivity, and excellent mechanical properties. One of the scalable methods for manufacturing porous ceramics is the replica method, which provides the advantage of high porosity and the ...
Cheol Shin   +6 more
doaj   +1 more source

Performance and purification mechanism of the mullite/SiC composite filter tube membrane [PDF]

open access: yesProcessing and Application of Ceramics, 2023
Asymmetric composite tubular membranes were prepared with SiC as the support body and mullite as the membrane layer. The asymmetric mullite/SiC composite filter tube membranes were characterized by different analytic techniques.
Yuan Zhangfu   +5 more
doaj   +1 more source

A novel hollow alumina sphere-based ceramic bonded by in situ mullite whisker framework

open access: yesMaterials & Design, 2020
In this study, a novel hollow alumina sphere-based ceramic enhanced by in situ mullite whisker framework was recommended. Hollow alumina spheres selected as the main pore-forming agent were bonded together by an active mullite powder at high temperature.
Mengmeng Yang   +5 more
doaj   +1 more source

Mechanical properties and thermal stability of carbon fiber cloth reinforced sol-derived mullite composites

open access: yesJournal of Advanced Ceramics, 2019
For the wide application as thermal protection materials, it is very necessary for mullite ceramics to improve fracture toughness. In this paper, the laminated and stitched carbon fiber cloth preform reinforced mullite (C/mullite) composites were ...
Wei Zhang   +4 more
doaj   +1 more source

The Effect of Mullite Addition on Wear Properties of SiO2 Doped ZrO2 Ceramics

open access: yesCumhuriyet Science Journal, 2022
Mullite (3Al2O3.2SiO2) and 10 mol% silica added zirconia (10 mol% SiO2 - 90 mol% ZrO2) ceramic powders were synthesized by conventional ceramic processing route. The mixtures were prepared by mechanical alloying method using zirconia ball mill in acetone
Mehmet Akif Hafızoğlu   +2 more
doaj   +1 more source

A Study on the Wear Behaviour of Monolithic Mullite Materials for Dental Applications

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2021
The aim of this study is to evaluate the potential use of the monolithic mullite samples for the dental applications. For this purpose, at first the monolithic mullite samples obtained by the powder metallurgy method have been characterized by the ...
Perent GÜLER   +3 more
doaj   +1 more source

Mullite-silica scaffolds obtained by stereolithography and reaction sintering

open access: yesOpen Ceramics, 2023
Mullite is a widely used refractory ceramic due to its good properties and high temperature stability. The necessity to obtain complex mullite architectures has encouraged the development of new AM techniques with improved resolution and surface ...
E. Rosado, R. Moreno
doaj   +1 more source

Analysis of Influencing Factors in the Preparation of Mullite Whiskers from Recovering Silicon-Rich Waste under Low-Temperature Conditions

open access: yesNanomaterials, 2023
A large amount of catalyst waste containing silicon is deposited or buried every year, resulting in serious environmental pollution and a waste of resources.
Xiaohua Gu   +6 more
doaj   +1 more source

Corrosion resistance mechanism of postmortem corundum-mullite refractories used in hot stoves

open access: yesJournal of Asian Ceramic Societies, 2022
Alkali attack of aluminosilicate refractories has been a long-term problem in the industry. In this paper, XRD, SEM, and CT scanning methods were used to analyze the phase and structure characteristics of postmortem corundum-mullite refractory used in ...
Xiu-Hua Zhang   +5 more
doaj   +1 more source

The aperiodic nature of mullite [PDF]

open access: yes, 2018
181 p.Different methods were applied to investigate the vacancy and Al/Si order in mullite. At first the symmetry was analysed thoroughly to derive constraints on the vacancy distribution based on crystal chemical premises.
Klar, Paul Benjamin
core   +2 more sources

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