Treatise on Materials Science and TechnologyHerbert Herman, Minoru Tomozawa, Robert H. Doremus |
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Page 41
... possible . Subsequent reactions are the splitting of silicon - oxygen bridges , which is especially favorable in the presence of alkali - metal ions , and diffusion processes in which mobile cations 》( K + , Na + , Li * ) are exchanged ...
... possible . Subsequent reactions are the splitting of silicon - oxygen bridges , which is especially favorable in the presence of alkali - metal ions , and diffusion processes in which mobile cations 》( K + , Na + , Li * ) are exchanged ...
Page 124
... possible . When glass is treated in acid solution at normal temperatures and pressures , the overall process results in a gel layer being formed with depletion of alkali at the glass / solution interface . When glass is hy- drated under ...
... possible . When glass is treated in acid solution at normal temperatures and pressures , the overall process results in a gel layer being formed with depletion of alkali at the glass / solution interface . When glass is hy- drated under ...
Page 156
... possible only with the alkoxide solutions in which the mole ratio [ H2O ] / [ alkoxides ] is smaller than 4. In other words , the film could be formed only from the solutions which are spinnable and could be used for fiber drawing as ...
... possible only with the alkoxide solutions in which the mole ratio [ H2O ] / [ alkoxides ] is smaller than 4. In other words , the film could be formed only from the solutions which are spinnable and could be used for fiber drawing as ...
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