Glass, Volume 17 |
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Page 31
The exchange rate was determined by the initial hydroxyl concentration and the
dissolved deuterium content . It appeared that the back exchange of the liberated
hydrogen atoms , coupled with the formation of additional hydroxyl by the ...
The exchange rate was determined by the initial hydroxyl concentration and the
dissolved deuterium content . It appeared that the back exchange of the liberated
hydrogen atoms , coupled with the formation of additional hydroxyl by the ...
Page 43
The dry glass contains alkali ions at their original concentration ; as one
proceeds outward to the glass surface , there is a decrease in the concentration
of alkali ions as a result of their replacement with hydronium ions . In this layer of
partial ...
The dry glass contains alkali ions at their original concentration ; as one
proceeds outward to the glass surface , there is a decrease in the concentration
of alkali ions as a result of their replacement with hydronium ions . In this layer of
partial ...
Page 315
glass from dopant levels ( < 1 mole % ) to concentrations as high as 30 - 40 mole
% . ... is melted in oxidizing or reducing conditions , the type and concentration of
the alkali modifier , the thermal history of the glass , the presence of impurities ...
glass from dopant levels ( < 1 mole % ) to concentrations as high as 30 - 40 mole
% . ... is melted in oxidizing or reducing conditions , the type and concentration of
the alkali modifier , the thermal history of the glass , the presence of impurities ...
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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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Common terms and phrases
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