Glass, Volume 26Minoru Tomozawa, R. H. Doremus Academic Press, 1977 - Glass |
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Page 121
... activation enthalpy for movement of atoms across the interface . So large a value for the activation energy is thought to result from a large endothermic heat of solution of Si3N4 in the Mg - Si - O - N liquid ( Raj and Morgan , 1981 ) ...
... activation enthalpy for movement of atoms across the interface . So large a value for the activation energy is thought to result from a large endothermic heat of solution of Si3N4 in the Mg - Si - O - N liquid ( Raj and Morgan , 1981 ) ...
Page 141
... Activation energyd SG11 SG15 0.99 SG12 1.01 SG13 0.93 SG14 1.02 20 ° C 365 ° C 12 12 11 12 10 11 13 13 10 10 " Based on Leadecke and Loehman ( 1980 ) . b See Table I for compositions . 19 Activation energy at T > 450 ° C ( × 1019 J ) ...
... Activation energyd SG11 SG15 0.99 SG12 1.01 SG13 0.93 SG14 1.02 20 ° C 365 ° C 12 12 11 12 10 11 13 13 10 10 " Based on Leadecke and Loehman ( 1980 ) . b See Table I for compositions . 19 Activation energy at T > 450 ° C ( × 1019 J ) ...
Page 189
... activation energy observed in the SrF2 - containing glass may be due , in part , to the composition difference between the two studies . The Kanamori experiments , however , were carried out closer ( 30-50 ° C above ) to the glass ...
... activation energy observed in the SrF2 - containing glass may be due , in part , to the composition difference between the two studies . The Kanamori experiments , however , were carried out closer ( 30-50 ° C above ) to the glass ...
Contents
vii | 57 |
RONALD E LOEHMAN 119 Sandia National Laboratories Albuquerque | 119 |
HeavyMetal Fluoride Glasses | 151 |
Copyright | |
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absorption coefficient AlF3 analysis Basis for Nuclear bead seal behavior Bendow borosilicate glass bulk glasses bulk modulus CCl4 Ceram chemical composite sphere constant cooling corrosion crystalline crystallization curve dB/km devices dielectric Drexhage effects elastic electrical electron energy fibers fluorohafnate fluorozirconate glasses fused silica glass formation glass transition glass transition temperature glass-clad glass-forming region heavy-metal fluoride glasses increase interface traps ions layers leachability leaching Loehman Lucas materials measured melt metal Mitachi modulus MOSFET Moynihan nitride nitrogen Non-Cryst Nuclear Waste Nuclear Waste Management observed optical optical fibers oxide glasses oxynitride glasses Phys Poulain properties Radioactive Waste radionuclides refractive index Rekhson result sample sandwich seal Scherer seal Eq setting temperature shown in Fig silicon SiO2 SiO2 films Solids solution split ring stiffness ratio stress relaxation structural relaxation studies Subsection substrate surface Table techniques thermal thickness viscoelastic viscosity vitreous vitrification Waste Management waste-glass forms wavelength ZBLA ZBLAN ZrF4