Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
From inside the book
Results 1-3 of 3
Page 29
... silane groups . In vitreous silica , this reaction is dramatically dependent upon the type of silica studied ( Shelby and Mattern , 1975 ) , as shown in Fig . 11. The 100r Hydroxyl Concentration ( wt % ) 20 80 60 SUPRASIL - W INFRASIL ...
... silane groups . In vitreous silica , this reaction is dramatically dependent upon the type of silica studied ( Shelby and Mattern , 1975 ) , as shown in Fig . 11. The 100r Hydroxyl Concentration ( wt % ) 20 80 60 SUPRASIL - W INFRASIL ...
Page 30
... silane , whereas the electrically fused quartz powder reacts very slowly to form only a few parts per million of both hydroxyl and silane . The latter process can be readily explained by the reaction Si - O - Si + H2 SiOH + SiH ( 35 ) ...
... silane , whereas the electrically fused quartz powder reacts very slowly to form only a few parts per million of both hydroxyl and silane . The latter process can be readily explained by the reaction Si - O - Si + H2 SiOH + SiH ( 35 ) ...
Page 31
... silane increase under irradiation since the Raman spectrum of vitreous silica is free of interfering peaks at the required wavelength . Isotope exchange has also been found to occur readily under the influence of gamma irradiation ...
... silane increase under irradiation since the Raman spectrum of vitreous silica is free of interfering peaks at the required wavelength . Isotope exchange has also been found to occur readily under the influence of gamma irradiation ...
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