Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
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Page 21
... effect has been demon- strated for a variety of gases in vitreous boric oxide ( Shelby , 1973d , 1974a ; Shelby and Wayne , 1974 ) and for helium in a variety of binary sodium borate glasses ( Shelby , 1973d ) , as well as in some ...
... effect has been demon- strated for a variety of gases in vitreous boric oxide ( Shelby , 1973d , 1974a ; Shelby and Wayne , 1974 ) and for helium in a variety of binary sodium borate glasses ( Shelby , 1973d ) , as well as in some ...
Page 22
... effect of mixing of the two oxides . In those systems where the deviation from additivity in the molar volume ... effect in certain select glass - forming systems . The first attempt to measure the helium permeability of a simple series ...
... effect of mixing of the two oxides . In those systems where the deviation from additivity in the molar volume ... effect in certain select glass - forming systems . The first attempt to measure the helium permeability of a simple series ...
Page 24
... Effect of glass composition on isothermal helium permeability of alkali borate glasses . correlate with the phase ... effect of alkali oxide additions on the free volume of the glass and , since the helium probably diffuses through this ...
... Effect of glass composition on isothermal helium permeability of alkali borate glasses . correlate with the phase ... effect of alkali oxide additions on the free volume of the glass and , since the helium probably diffuses through this ...
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