Treatise on Materials Science and TechnologyHerbert Herman, Minoru Tomozawa, Robert H. Doremus |
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Page 194
... Occurs preferentially on certain lattice planes and in certain lattice directions , and results from dislocation motion . Can occur at low stresses . 5. Faulting nonrecoverable nonuniform deformation along cer- tain planes in 194 ROBERT ...
... Occurs preferentially on certain lattice planes and in certain lattice directions , and results from dislocation motion . Can occur at low stresses . 5. Faulting nonrecoverable nonuniform deformation along cer- tain planes in 194 ROBERT ...
Page 196
... occur at high compressive stresses because the silicon - oxygen lattice is par- tially broken up , possibly by planes of modifier ions . The fault planes resulting from these displacements can be modeled as being at most a few atoms ...
... occur at high compressive stresses because the silicon - oxygen lattice is par- tially broken up , possibly by planes of modifier ions . The fault planes resulting from these displacements can be modeled as being at most a few atoms ...
Page 197
... occur because S , is lower than calcu- lated from Eq . ( 20 ) , what happens ? The stress at the crack tip will be higher than the theoretical ultimate strength σ , of the material , so it is reasonable to assume that the material at ...
... occur because S , is lower than calcu- lated from Eq . ( 20 ) , what happens ? The stress at the crack tip will be higher than the theoretical ultimate strength σ , of the material , so it is reasonable to assume that the material at ...
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