Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
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Page 45
... layers of glass , and there- fore will be described in some detail . Wikby measured the electrical re- sistance of ... layer , as described in the previous paragraph . Next there is a sharp drop in resistance as the partially exchanged ...
... layers of glass , and there- fore will be described in some detail . Wikby measured the electrical re- sistance of ... layer , as described in the previous paragraph . Next there is a sharp drop in resistance as the partially exchanged ...
Page 122
... layer is formed by chemical reaction . Figure 8 also shows that the hardness of less durable glasses , such as SK2 and FK1 , falls rapidly in the acid solution , indicating that they have softer outside layers , which is supposed to be ...
... layer is formed by chemical reaction . Figure 8 also shows that the hardness of less durable glasses , such as SK2 and FK1 , falls rapidly in the acid solution , indicating that they have softer outside layers , which is supposed to be ...
Page 123
... layer . The difference in the polishing rate between lanthanum borate glasses and silicate glasses with the same hardness of the hydrated layers is due to the difference in the chemical durability , i.e. , in the formation rate of the ...
... layer . The difference in the polishing rate between lanthanum borate glasses and silicate glasses with the same hardness of the hydrated layers is due to the difference in the chemical durability , i.e. , in the formation rate of the ...
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