Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
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Page 44
... Depth ( μm ) Fig . 4. Profile of hydrogen and sodium ions in a soda - lime glass held 560 hr in water at 90 C. ( From Lanford , 1978. ) Points measured ; line calculated from Eq . ( 21 ) with b = 105 . Fractional sodium ion ...
... Depth ( μm ) Fig . 4. Profile of hydrogen and sodium ions in a soda - lime glass held 560 hr in water at 90 C. ( From Lanford , 1978. ) Points measured ; line calculated from Eq . ( 21 ) with b = 105 . Fractional sodium ion ...
Page 61
... Depth ( um ) Fig . 10. Profile of lead concentration in a 35 mole ,, PbO - 65 mole " , SiO2 glass after reaction with water at 60 for 162 hr . ( From Wood and Blachere , 1978. ) " thirsty glass , " is about 96 % silica , and can be ...
... Depth ( um ) Fig . 10. Profile of lead concentration in a 35 mole ,, PbO - 65 mole " , SiO2 glass after reaction with water at 60 for 162 hr . ( From Wood and Blachere , 1978. ) " thirsty glass , " is about 96 % silica , and can be ...
Page 157
... depth was 3.3 μm and the hump was 85 μm wide and rose 0.3 μm above the glass surface . Similar humps were observed in SK and BK glasses . This phenomenon shows that Knoop indentation is related to plastic flow . Hill's theory on plastic ...
... depth was 3.3 μm and the hump was 85 μm wide and rose 0.3 μm above the glass surface . Similar humps were observed in SK and BK glasses . This phenomenon shows that Knoop indentation is related to plastic flow . Hill's theory on plastic ...
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