Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
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Results 1-3 of 79
Page 98
... increase should be observed in B2O3 - PbO system . No such observation has been reported . Thus the observed viscosity increase in phase - separated glasses requires a different mechanism . = One suggested mechanism is environmental ...
... increase should be observed in B2O3 - PbO system . No such observation has been reported . Thus the observed viscosity increase in phase - separated glasses requires a different mechanism . = One suggested mechanism is environmental ...
Page 202
... increase in the coefficient of thermal expansion with the increase in total copper content . 5. CHEMICAL DURABILITY OF SELECTED Glasses The chemical durability of the glasses in the present work was evaluated by a study of their ...
... increase in the coefficient of thermal expansion with the increase in total copper content . 5. CHEMICAL DURABILITY OF SELECTED Glasses The chemical durability of the glasses in the present work was evaluated by a study of their ...
Page 311
... increases and shifts in sharp lines at 490 and 603 cm ̄1 ( Fig . 20 ) . Bates et al . ( 1974 ) correlated the increase of the 603 cm line with twice the mean - square- composition fluctuation , but found that the 490 cm1 line did not ...
... increases and shifts in sharp lines at 490 and 603 cm ̄1 ( Fig . 20 ) . Bates et al . ( 1974 ) correlated the increase of the 603 cm line with twice the mean - square- composition fluctuation , but found that the 490 cm1 line did not ...
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