Kurum Yazarı "Aksel, Cemail" Makale Koleksiyonu İçin Listeleme
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Corrosion behavior of MgO-MgAl2O4-FeAl2O4 composite refractory materials
Bahtlı, Tuba (Aksoy); Aksel, Cemail; Kavas, Taner (Australian Ceramic Society, 2017)This paper investigated the corrosion behavior of refractory materials that were produced by incorporating hercynite (FeAl2O4, H) at different ratios into MgO-MgAl2O4 (spinel, S). Meanwhile, the values of density and open ... -
Developments on the mechanical properties of MgO-MgAl2O4 composite refractories by ZrSiO4-3 mol% Y2O3 addition
Şahin, Barış; Aksel, Cemail (Elsevier Sci LTD, 2012)Improvements and the effects of additions of ZrSiO4-3 mol% Y2O3 into MgO-MgAl2O4 composite refractories on mechanical properties and thermal stress resistance parameters were investigated. Significant improvements were ... -
The effect of mullite on the mechanical properties and thermal shock behaviour of alumina-mullite refractory materials
Aksel, Cemail (Elsevier Sci LTD, 2003)Mechanical properties and thermal shock behaviour of slip-cast alumina-mullite refractories have been investigated. There was a marked improvement in strength, Young's modulus and fracture toughness values with the addition ... -
The effect of SnO2 on the improvement of mechanical properties of MgO-MgAl2O4 composites
Uğur, Pınar; Aksel, Cemail (Elsevier Sci LTD, 2012)Incorporation of SnO2 into MgO-spinel (M-S) increased mechanical properties significantly. Relationships between the parameters improving mechanical properties and microstructural variables were examined. Basic parameters ... -
Effect of the particle size distribution of spinel on the mechanical properties and thermal shock performance of MgO-spinel composites
Aksel, Cemail; Riley, FL (Elsevier Sci LTD, 2003)The influence of varying the amounts of spinel with a similar median particle size, but with different distribution, on the mechanical properties and thermal shock performance of MgO-spinel composites was investigated. ... -
Effect of ZrSiO4 on the corrosion behavior of MgO-FeAl2O4 composite refractory materials
Bahtlı, Tuba; Aksel, Cemail; Kavas, Taner (Carl Hanser Verlag, 2016)In this study, the corrosion behavior of refractory materials that were produced by incorporating ZrSiO4 (zircon) at different ratios into MgO-FeAl2O4 (hercynite) were investigated. The values of density and open porosity ... -
Fracture behaviour of magnesia and magnesia-spinel composites before and after thermal shock
Aksel, Cemail; Warren, PD; Riley, FL (Elsevier Sci LTD, 2004)Microstructural changes, as a consequence of the thermal expansion mismatch between magnesia and spinel phases, and fracture behaviour of magnesia and spinel composites have been investigated as a function of spinel content ... -
Improvements on corrosion behaviours of MgO-spinel composite refractories by addition of ZrSiO4
Ceylantekin, Rasim; Aksel, Cemail (Elsevier Sci LTD, 2012)Corrosion behaviours of MgO-spinel-ZrSiO4 compositions were investigated. The influence of corrosion resistance based on the microstructural changes occurred due to the solubilities of constituents in corroded regions was ... -
Improvements on the mechanical properties and thermal shock behaviours of MgO-spinel composite refractories by ZrO2 incorporation
Ceylantekin, Rasim; Aksel, Cemail (Elsevier Sci LTD, 2012)Microstructural features and improvements on the mechanical properties and thermal shock behaviours of MgO-spinel composite refractories with ZrO2 addition were examined. ZrO2 incorporation into MgO-spinel led to improvements ... -
Improvements on the thermal shock behaviour of MgO-spinel composite refractories by incorporation of zircon-3 mol% Y2O3
Aksel, Cemail; Aksoy, Tuba (Elsevier Sci LTD, 2012)The effects of incorporations of zircon-3 mol% Y2O3 (Y) into MgO-spinel (M S) compositions to improve mechanical properties and thermal shock behaviour were investigated. Mechanical properties were measured, R R parameters ... -
The influence of zircon in a model aluminosilicate glass tank forehearth refractory
Aksel, Cemail; Dexet, M; Logen, N; Porte, F; Riley, FL; Konieczny, F (Elsevier Sci LTD, 2003)Standard aluminosilicate forehearth refractories are normally fabricated with a small proportion of zircon to improve their performance. To identify possible bases for the action of the zircon, fine-grain aluminosilicate ... -
Investigation of parameters affecting grain growth of sintered magnesite refractories
Aksel, Cemail; Kasap, F; Sesver, A (Elsevier Sci LTD, 2005)The parameters influencing grain size of sintered magnesite such as temperature (1700 and 1800degreesC), time (19 and 50 min), cooling rate (5, 10 and 25degreesC min(-1)) and various particle size (-3; +3,-5; +5,-8; +8,-10 ... -
Mechanical properties and thermal shock behaviour of alumina-mullite-zirconia and alumina-mullite refractory materials by slip casting
Aksel, Cemail (Elsevier Sci LTD, 2003)Strength and modulus values of slip-cast alumina-mullite-zirconia and alumina-mullite refractories have been determined as a function of quench temperature by air and water quenching. The resistance to fracture initiation ... -
Mechanical properties of magnesia-spinel composites
Aksel, Cemail; Rand, B.; Riley, F. L.; Warren, P. D. (2002)A set of dense magnesia-magnesium aluminate spinel composites has been prepared by hot-pressing magnesia powder using 0 to 30 wt.% of spinel powder of mean particle size 3, 11 and 22 µm. Bend stength, modulus, and fracture ... -
The microstructural features of an alumina-mullite-zirconia refractory material corroded by molten glass
Aksel, Cemail (Elsevier Sci LTD, 2003)An alumina-mullite-zirconia refractory penetrated by a standard soda-lime-silica glass was statically tested at 1370 degreesC for 72 h. Microstructural features and EDAX analysis of the compositions in the corroded region ... -
Thermal shock behaviour of magnesia-spinel composites
Aksel, Cemail; Rand, B; Riley, FL; Warren, P. D. (Elsevier Sci LTD, 2004)The incorporation of up to 30% of spinel powder of median particle sizes 3, 11 and 22 mum into dense magnesia gives improved resistance to thermal shock as indicated both by the R''' thermal shock resistance parameters ... -
Young's modulus measurements of magnesia-spinel composites using load-deflection curves, sonic modulus, strain gauges and Rayleigh waves
Aksel, Cemail; Riley, FL (Elsevier Sci LTD, 2003)The extent of interlinking of the microcracking and a decrease in strength and modulus values were determined to be a function of both spinel particle size and volume fraction to allow calculation of thermal shock parameter, ...