Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
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Page 56
... caused , for example , by stress gradients and gel layers . Thus the alkali diffusion coefficients for these two glasses cannot be reliably calculated . The mobility ratio of sodium - to - hydrogen ( hydronium ? ) ions at 350 ° in a ...
... caused , for example , by stress gradients and gel layers . Thus the alkali diffusion coefficients for these two glasses cannot be reliably calculated . The mobility ratio of sodium - to - hydrogen ( hydronium ? ) ions at 350 ° in a ...
Page 125
... causes a chemical reaction on the glass surface ; oil in oil polishing on the other hand , works only as a coolant , causing no chemical 20 μπ ( a ) 20 μη ( c ). 4. EFFECT OF WATER ON POLISHING - COMPARISON OF WATER POLISHING WITH OIL ...
... causes a chemical reaction on the glass surface ; oil in oil polishing on the other hand , works only as a coolant , causing no chemical 20 μπ ( a ) 20 μη ( c ). 4. EFFECT OF WATER ON POLISHING - COMPARISON OF WATER POLISHING WITH OIL ...
Page 157
... caused by heat treatment . Fig . 50. Relationship between the diagonal length of a Knoop indentation and the change caused by heat treatment . interference microscope ( 500 x ) . As can be seen , the fringe pattern changes around the ...
... caused by heat treatment . Fig . 50. Relationship between the diagonal length of a Knoop indentation and the change caused by heat treatment . interference microscope ( 500 x ) . As can be seen , the fringe pattern changes around the ...
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