Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
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Page 46
... solution . In the glasses shown in Figs . 2-5 , this ex- change appears to be complete at the glass - solution interface . Complete exchange results because of the strong affinity of the SiO group for hydrogen ( or hydronium ) ions , as ...
... solution . In the glasses shown in Figs . 2-5 , this ex- change appears to be complete at the glass - solution interface . Complete exchange results because of the strong affinity of the SiO group for hydrogen ( or hydronium ) ions , as ...
Page 47
... solution became proportional to time , rather than its square root ( Rana and Douglas , 1961 ; Das and Douglas , 1967 ) . Furthermore , silicon and other glass con- stituents were found in the solution . These results suggest that the ...
... solution became proportional to time , rather than its square root ( Rana and Douglas , 1961 ; Das and Douglas , 1967 ) . Furthermore , silicon and other glass con- stituents were found in the solution . These results suggest that the ...
Page 64
... solution remains the same , as governed by Eq . ( 3 ) . Because of the ionization reactions ( 32 ) and ( 33 ) , the solubility of amor- phous silica increases sharply ( Alexander et al . , 1957 ) above a pH of about 9 . The rate of ...
... solution remains the same , as governed by Eq . ( 3 ) . Because of the ionization reactions ( 32 ) and ( 33 ) , the solubility of amor- phous silica increases sharply ( Alexander et al . , 1957 ) above a pH of about 9 . The rate of ...
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