Treatise on Materials Science and TechnologyHerbert Herman, Minoru Tomozawa, Robert H. Doremus |
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Page 92
... constant level , with additional water entering as molecular water ( Fig . 7 ) . Like the 2.7-2.8 - μm band in the ... constant , μ the reduced mass , and K a propor- tionality constant . Isotopic replacement of H by D results in the ...
... constant level , with additional water entering as molecular water ( Fig . 7 ) . Like the 2.7-2.8 - μm band in the ... constant , μ the reduced mass , and K a propor- tionality constant . Isotopic replacement of H by D results in the ...
Page 233
... constant crack velocity of about 10-8-10-7 m / sec is found at low load ( Simmons and Freiman , 1980 ) . This velocity is close to the rate at which these glasses dissolve in water . Thus it appears that there is a constant low - stress ...
... constant crack velocity of about 10-8-10-7 m / sec is found at low load ( Simmons and Freiman , 1980 ) . This velocity is close to the rate at which these glasses dissolve in water . Thus it appears that there is a constant low - stress ...
Page 234
... constant fraction of v ... With this change Eq . ( 52 ) becomes მ p at = v ( 1 2ασ ( σ + s ) 2 , = ( 67 ) O at a ... constant load was about 12 kcal / mole ( Freiman , 1980 ) . This value is considerably different from the activation ...
... constant fraction of v ... With this change Eq . ( 52 ) becomes მ p at = v ( 1 2ασ ( σ + s ) 2 , = ( 67 ) O at a ... constant load was about 12 kcal / mole ( Freiman , 1980 ) . This value is considerably different from the activation ...
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