Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
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Page 245
... reducing flame of a gas torch , the surface of the glass will turn dark gray or black on account of the reduction of the lead oxide . Since many of the solder glasses contain more than 50 wt % of PbO , the trend of reduction in certain ...
... reducing flame of a gas torch , the surface of the glass will turn dark gray or black on account of the reduction of the lead oxide . Since many of the solder glasses contain more than 50 wt % of PbO , the trend of reduction in certain ...
Page 327
... reduced glasses . The E2 band , which is centered at 600 nm , has a greater thermal stability and grows at a faster rate than the E1 band in reduced glasses . Both radio- luminescence and thermoluminescence are observed due to ...
... reduced glasses . The E2 band , which is centered at 600 nm , has a greater thermal stability and grows at a faster rate than the E1 band in reduced glasses . Both radio- luminescence and thermoluminescence are observed due to ...
Page 340
... reduced barium aluminoborate glasses doped with Ce ( Levy et al . , 1974 ) . Only a band at 3.0 eV was observed to increase with ir- radiation in this glass , and its growth could be described by one saturating exponential and no linear ...
... reduced barium aluminoborate glasses doped with Ce ( Levy et al . , 1974 ) . Only a band at 3.0 eV was observed to increase with ir- radiation in this glass , and its growth could be described by one saturating exponential and no linear ...
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