Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
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Page 53
... curve is almost the same for b and b = 0 ( DAD ) up to about two - thirds of the limiting value of z . Above this value the curve for b = 105 approaches the limiting value of z , which is In ( 2+ b ) , more rapidly than for b = 0 ...
... curve is almost the same for b and b = 0 ( DAD ) up to about two - thirds of the limiting value of z . Above this value the curve for b = 105 approaches the limiting value of z , which is In ( 2+ b ) , more rapidly than for b = 0 ...
Page 202
... curve . In Fig . 11 , it is seen that all of the softening point curves converge at a common point coincident with the Zn2 + curve ( curve 4B , Fig . 11 ) . In Fig . 13 , no such coincidence of the coefficient of thermal expan- sion ...
... curve . In Fig . 11 , it is seen that all of the softening point curves converge at a common point coincident with the Zn2 + curve ( curve 4B , Fig . 11 ) . In Fig . 13 , no such coincidence of the coefficient of thermal expan- sion ...
Page 214
... ( curve A ) stays zero from 450 to 350 ° C , since at these temperatures the viscosity of the solder glass is too low to hold the stress . Near the setting point the curve A rises very sharply and then levels off . The steep rise in the curve ...
... ( curve A ) stays zero from 450 to 350 ° C , since at these temperatures the viscosity of the solder glass is too low to hold the stress . Near the setting point the curve A rises very sharply and then levels off . The steep rise in the curve ...
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