FUNCTIONALLY GRADED ALUMINA/MULLITE COATINGS FOR PROTECTION OF SILICON CARBIDE CERAMIC COMPONENTS FROM CORROSION Page: 4 of 23
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LIST OF TABLES
Table I. Major gas phase species of the thermodynamic analysis 14
LIST OF FIGURES
Figure 1. Equilibrium mole fraction vs. temperature for silica deposition 15
at P=100 Torr. Solid phases were not allowed to form. CO2/MTS= 3.3,
XMTS= 0.011.
Figure 2. Equilibrium mole fraction vs. temperature for alumina deposition 16
at P=100 Torr. Solid phases were not allowed to form. C02/AlCl3= 4,
XAC13 = 0.009.
Figure 3. Equilibrium mole fraction vs. temperature for codeposition 17
at P=100 Torr. Solid phases were not allowed to form.
C02/AlCl3 /MTS = 3.3/0.8/1, XMTS= 0.011.
Figure 4. Equilibrium mole fraction vs. temperature for codeposition 18
at P=100 Torr. Solid phases were not allowed to form.
CO2/AlCl3 /MTS = 6.6/2.5/1, XMTS = 0.011.
Figure 5. Equilibrium constant vs. temperature. 19
(A) : A1203 + SiO2 -) Al2SiO5
(B) : 3A1203 + 2SiO2 -> A16Si2013
(C) : 2Al2SiO5 + A1203 -) A16Si2013
(D) : 3Al2SiO5 -> A16Si2013 + SiO2(xbt)
(E) : SiO2(qrtz) -> SiO2(xbt)
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FUNCTIONALLY GRADED ALUMINA/MULLITE COATINGS FOR PROTECTION OF SILICON CARBIDE CERAMIC COMPONENTS FROM CORROSION, report, October 1, 1997; Morgantown, West Virginia. (https://digital.library.unt.edu/ark:/67531/metadc794643/m1/4/: accessed April 24, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.