Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
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Page 58
... sodium increases as the amount of sodium in the glass increases ( Terai and Hayami , 1975 ) , which also increases the rate of reaction with water as the amount of alkali increases . There appear to be no reliable measurements of the ...
... sodium increases as the amount of sodium in the glass increases ( Terai and Hayami , 1975 ) , which also increases the rate of reaction with water as the amount of alkali increases . There appear to be no reliable measurements of the ...
Page 59
... sodium ion mobility are accompanied by similar changes in hydronium ion mobility ; the hydronium ion is actually the more important one in controlling the rate of ion exchange , because it is much less mobile than sodium . From ...
... sodium ion mobility are accompanied by similar changes in hydronium ion mobility ; the hydronium ion is actually the more important one in controlling the rate of ion exchange , because it is much less mobile than sodium . From ...
Page 60
... sodium silicate glasses of the same molar alkali composition ( Morey , 1954 ; Rana and Douglas , 1961 ) . The most likely reason for this result is that the hydronium ions has a higher mobility in potassium than in sodium silicate ...
... sodium silicate glasses of the same molar alkali composition ( Morey , 1954 ; Rana and Douglas , 1961 ) . The most likely reason for this result is that the hydronium ions has a higher mobility in potassium than in sodium silicate ...
Contents
Solubility Models | 9 |
Effect of Experimental Variables on Gas Mobility in Vitreous Materials | 16 |
Phase Separation and Crystallization | 26 |
Copyright | |
18 other sections not shown
Common terms and phrases
activation energy addition alkali alkali ions alkali silicate glasses annealing atom band bleaching BOHC borate boron borosilicate glass cation Ceram Chem chemical durability components concentration crystallization curve decrease defect centers devitrifiable solder glasses Doremus effect ESR spectra eV band experimental Friebele fused silica glass surface glass systems glasses containing grinding Griscom heat treatment helium hole center hole trapped hydrogen hyperfine immiscibility immiscibility boundary increase indentation irradiation lapping hardness layer measured mole Na₂O Non-Cryst nonbridging oxygen nucleation observed optical absorption oxide glasses oxygen particle PbTiO3 permeability phase separation Phys polishing grains polishing rate powder properties radiation radiation-induced reaction samples Section Shelby shown in Fig silicate glasses SiO2 sodium softening point solder glass composites solubility spectrum spinodal decomposition structure studies Table Takamori thermal expansion coefficient tion Tomozawa U.S. Patent viscosity vitreous silica vitreous solder glass volume loss