Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
From inside the book
Results 1-3 of 33
Page 59
... addition of calcium to the glass lowers the mobilities of larger ions such as potassium and hydronium even more than of sodium . Thus the addition of a divalent oxide is probably even more effective in increasing durability than would ...
... addition of calcium to the glass lowers the mobilities of larger ions such as potassium and hydronium even more than of sodium . Thus the addition of a divalent oxide is probably even more effective in increasing durability than would ...
Page 182
... addition of ZnO to a PbO - B2O3 glass results in a glass with a lowered viscosity and in little changes in the thermal expansion . Figure 6 shows the change of softening point ( A ) and thermal expansion ( B ) of glasses in the PbO ...
... addition of ZnO to a PbO - B2O3 glass results in a glass with a lowered viscosity and in little changes in the thermal expansion . Figure 6 shows the change of softening point ( A ) and thermal expansion ( B ) of glasses in the PbO ...
Page 242
... Addition . The admixing of TiO2 with high - lead solder glasses ( Tummala , 1976 ) provides another example of the use of reactive sealing ( see Section IV.A.2.e ) to attain low expansion and low viscosity in solder glasses . However ...
... Addition . The admixing of TiO2 with high - lead solder glasses ( Tummala , 1976 ) provides another example of the use of reactive sealing ( see Section IV.A.2.e ) to attain low expansion and low viscosity in solder glasses . However ...
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