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Microstructural and Diametral Tensile Strength of Zirconia-Mullite Composites
The purpose of the current research was to fabricate zirconia-mullite nanocomposites by heat treatment of mechanically activated kaolinite, gibbsite, and zircon powder mixture as an inexpensive and convenient starting material.Scanning electron...
Synthesis of mullite–MoSi2 nano-composite through a mechanochemical processing
Nano-composite mullite–MoSi2 with 40 wt.% MoSi2 was produced from the raw materials of MoO3, Al and Si by mechanochemical processing. Different Al amounts (stoichiometric amounts of 1, 1.5 and 2 mol) and milling times (15, 23, 30, 60, 180, 300 min...
The effect of aqueous media on the mechanicalproperties of fluorapatite–mullite glass–ceramics
To verify the effects of alternating thermal changes in aqueous media and chemical composition on mechanical properties of apatite-mullite glass-ceramics and to investigate concentration of ions eluted from glass-ceramics in aqueous media...
Synthesis and characterisation of dental composite materials reinforced with fluoroapatite–mullite glass–ceramic particles
Glass–ceramic filler particles containing various amounts of fluoroapatite–mullite crystalline
phases were synthesised using SiO2–Al2O3–P2O5–CaF2–CaO system as the base glass
formulation. Different additives were used to promote...
Improving the microstructural and mechanical properties of in-situ zirconia-mullite composites by optimizing the simultaneous effect of mechanical activation and additives
The current study aims to investigate the microstructural properties, diametral tensile strength, Weibull modulus, and surface roughness (Ra) of the zirconia-mullite composites. The simultaneous effect of duration of the mechanical activation (MA...
The role of TiO2, ZrO2, BaO and SiO2on the mechanical properties and crystallization behavior offluorapatite–mullite glass–ceramics
The effect of TiO2,ZrO2, BaO and extra addition of silica on the crystallization behavior, microstructure and mechanical properties of an apatite–mullite based glass–ceramic system were investigated by means of X-ray diffractometry (XRD...