Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
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Page 243
... material . 3. DEVITRIFIED SOLDER GLASS COMPOSITES The admixture of the devitrified solder glass with other materials also could make a sealing material , if the sealing temperature is higher than the melting point of the devitrified ...
... material . 3. DEVITRIFIED SOLDER GLASS COMPOSITES The admixture of the devitrified solder glass with other materials also could make a sealing material , if the sealing temperature is higher than the melting point of the devitrified ...
Page 244
... material A and material B. the composite , generally a good wetting was attained while sealing . Further- more , materials A and B apparently react with each other during sealing , yielding a crystalline material that has a higher ...
... material A and material B. the composite , generally a good wetting was attained while sealing . Further- more , materials A and B apparently react with each other during sealing , yielding a crystalline material that has a higher ...
Page 245
... MATERIAL A IN TABLE XLIIIa Sample Material A Material B Additive no . Thermal expansion coefficient ( x 10-7 / ° C ) 1 A - 1 80 wt % ZnO 20 wt % 87.6 2 A - 2 75 ZnO 25 81.5 3 A - 3 80 ZnO 15 B - eucryptite 5 wt % 96.2 4 A - 4 80 ZrSiO4 ...
... MATERIAL A IN TABLE XLIIIa Sample Material A Material B Additive no . Thermal expansion coefficient ( x 10-7 / ° C ) 1 A - 1 80 wt % ZnO 20 wt % 87.6 2 A - 2 75 ZnO 25 81.5 3 A - 3 80 ZnO 15 B - eucryptite 5 wt % 96.2 4 A - 4 80 ZrSiO4 ...
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