Treatise on Materials Science and TechnologyHerbert Herman, Minoru Tomozawa, Robert H. Doremus |
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Page 53
... layer the rate of polishing decreases proportionately . These results show that the hydrated gel layer is worn away in polishing ; the formation and density of the gel layer depend de- cisively on the glass composition and the ...
... layer the rate of polishing decreases proportionately . These results show that the hydrated gel layer is worn away in polishing ; the formation and density of the gel layer depend de- cisively on the glass composition and the ...
Page 64
... layers and of phosphosilicates with durable calcium phosphate films . In the fourth group of glasses an initially formed leached layer with little network is gradually decomposed . Thus there is no longer any protective layer , and the ...
... layers and of phosphosilicates with durable calcium phosphate films . In the fourth group of glasses an initially formed leached layer with little network is gradually decomposed . Thus there is no longer any protective layer , and the ...
Page 66
... layer , and in the final stage to the increasing PbO content of the SiO2 layer on the flint glass . The diffusion - controlled leaching of silicate glasses has already been described quantitatively by a model ( Doremus , 1979 ) . With ...
... layer , and in the final stage to the increasing PbO content of the SiO2 layer on the flint glass . The diffusion - controlled leaching of silicate glasses has already been described quantitatively by a model ( Doremus , 1979 ) . With ...
Contents
Water in Glass | 75 |
Applications | 121 |
Gel Method for Making Glass | 129 |
Copyright | |
15 other sections not shown
Common terms and phrases
acid activation energy adsorption alkali alkoxide alkoxide method alkoxide solution annealing point atoms autoclave Bartholomew bead seal BK7 glass bond borosilicate borosilicate glass bulk glass calculated Ceram Chem chemical components crack propagation crack tip crystals curve density dependence desorption diameter distribution Dunken effect elastic energy equation etching experimental failure film flaws fused silica geometry glass fibers glass surface H₂O heating Hillig hydrated hydrolysis hydrosilicate increase ions layer liquid load material measured melting metal alkoxides mole Na2O Non-Cryst OH groups Pavelchek and Doremus Phys powders Pyrex ratio reaction refractive index Rekhson samples sandwich seal Section set point shown in Fig shows silicate glasses SiO2 SiO2 glass soda-lime glass Solids spectra static fatigue strain stress release structure Table technique temperature tensile stress thermal expansion TiO2 tion tip radius values vapor Varshneya velocity viscosity water content Wiederhorn Young's modulus ZrO2