Glass, Volume 17 |
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Page 64
At higher pH a second hydrogen ion ionizes : H2SiO4 = H2S103 - + H + ( 33 )
The equilibrium constant for this reaction ( Roller and Ervin , 1940 ) is 10 - 12 . 16
, from which the free energy of formation of H2SiO2 was calculated . As long as ...
At higher pH a second hydrogen ion ionizes : H2SiO4 = H2S103 - + H + ( 33 )
The equilibrium constant for this reaction ( Roller and Ervin , 1940 ) is 10 - 12 . 16
, from which the free energy of formation of H2SiO2 was calculated . As long as ...
Page 91
The most probable critical nuclei at a constant temperature for various
compositions that is inside the immiscibility boundary but outside the spinodal .
Abscissa is equivalent to the distance ; X , here indicates the original composition
.
The most probable critical nuclei at a constant temperature for various
compositions that is inside the immiscibility boundary but outside the spinodal .
Abscissa is equivalent to the distance ; X , here indicates the original composition
.
Page 345
The recovery data of the glasses could be described by the empirical expression
for geminate recombination F ( t ) = exp ( kt / ) erfc ( kt / ) 1 / 2 ( 23 ) where F ( t ) is
the fraction of charges remaining at time t , k the recombination rate constant ...
The recovery data of the glasses could be described by the empirical expression
for geminate recombination F ( t ) = exp ( kt / ) erfc ( kt / ) 1 / 2 ( 23 ) where F ( t ) is
the fraction of charges remaining at time t , k the recombination rate constant ...
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Contents
Solubility Models | 9 |
Effect of Experimental Variables on Gas Mobility in Vitreous Materials | 16 |
Phase Separation and Crystallization | 26 |
Copyright | |
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absorption activation addition alkali amount appears atom band borate calculated Ceram chemical coefficient components composition concentration constant containing crystallization curve decrease defect defect centers dependence described determined devitrifiable solder glasses diffusion discussed durability effect electron energy et al example experimental Figure function given glass composites grains grinding Griscom growth hardness heat helium hole immiscibility increase indentation intensity ions irradiation lapping lead loss lower material measured mechanism observed obtained optical oxide oxygen particle Patent phase phase separation Phys polishing rate properties radiation range reaction relationship removal reported samples sealing Shelby shown in Fig shows silica silicate glasses similar SiO2 sodium softening point solder glass solubility solution spectra spectrum structure studies suggested surface Table temperature thermal expansion tion trapped treatment various viscosity vitreous volume yield