The systems of Al2O3+Si, Al+SiO2 and Al + Si were prepared to study the effect of reaction bonding process on the mullite formation in temperature range 700-1600°C. Results showed that the reaction bonded mullite (RBM) starting from Al2O3+Si raw materials, starts to form at 1450°C and the reaction is not complete by 1600°C. XRD patterns for samples in the Al+SiO2 system showed reduction of SiO2 by Al, formation of α-Al2O3 and SiO2-derived Si oxidation and finally mullite formation. XRD patterns for the Al+Si system showed that there is a thermodynamic reaction between Al and Oxygen at 900°C to form α- Al2O3. Si oxidation and mullite formation were not detected in this system.
(2008). Mullite Formation by Direct Oxidation Method in Al2O3+Si Al+SiO2 and Al+Si Systems. Journal of Advanced Materials and Technologies, -4(1*), 31-44. doi: 10.30501/jamt.2631.70115
MLA
. "Mullite Formation by Direct Oxidation Method in Al2O3+Si Al+SiO2 and Al+Si Systems", Journal of Advanced Materials and Technologies, -4, 1*, 2008, 31-44. doi: 10.30501/jamt.2631.70115
HARVARD
(2008). 'Mullite Formation by Direct Oxidation Method in Al2O3+Si Al+SiO2 and Al+Si Systems', Journal of Advanced Materials and Technologies, -4(1*), pp. 31-44. doi: 10.30501/jamt.2631.70115
CHICAGO
, "Mullite Formation by Direct Oxidation Method in Al2O3+Si Al+SiO2 and Al+Si Systems," Journal of Advanced Materials and Technologies, -4 1* (2008): 31-44, doi: 10.30501/jamt.2631.70115
VANCOUVER
Mullite Formation by Direct Oxidation Method in Al2O3+Si Al+SiO2 and Al+Si Systems. J. Adv. Mater. Technol., 2008; -4(1*): 31-44. doi: 10.30501/jamt.2631.70115