Treatise on Materials Science and TechnologyHerbert Herman, Minoru Tomozawa, Robert H. Doremus |
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Page 131
... alkoxide solution Addition of alcoholic solution of water and acid Stage 1 ↓ Alcoholic solution of Stage 2 alkoxides containing water and acid Hydrolysis at 20 - 60 ° C Fiber drawing Gelled mass Fibrous gel Slow heating to 1000 ° C ...
... alkoxide solution Addition of alcoholic solution of water and acid Stage 1 ↓ Alcoholic solution of Stage 2 alkoxides containing water and acid Hydrolysis at 20 - 60 ° C Fiber drawing Gelled mass Fibrous gel Slow heating to 1000 ° C ...
Page 132
... alkoxide solution increases with the progress of hydrolysis and polymerization until the solution becomes a gel . Fibrous gels are drawn from the solution in the course of hydrolysis in order to obtain fiber glasses . In the third stage ...
... alkoxide solution increases with the progress of hydrolysis and polymerization until the solution becomes a gel . Fibrous gels are drawn from the solution in the course of hydrolysis in order to obtain fiber glasses . In the third stage ...
Page 155
... alkoxide solution is dropped on a water surface ; the solution spreads radially to form a film covering the water surface . The film is scooped up after solidifi- cation and is converted to glass by heating . Yamamoto et al . ( 1980 ) ...
... alkoxide solution is dropped on a water surface ; the solution spreads radially to form a film covering the water surface . The film is scooped up after solidifi- cation and is converted to glass by heating . Yamamoto et al . ( 1980 ) ...
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