Glass, Volume 1Minoru Tomozawa, Robert H. Doremus |
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Results 1-3 of 23
Page 128
... annealed out by an ordinary annealing procedure , just as with other birefringences caused by strains . Figures 3 and 4 illustrate the results on the frozen - in strain in commercial Pyrex glass . In this experiment , the as - received ...
... annealed out by an ordinary annealing procedure , just as with other birefringences caused by strains . Figures 3 and 4 illustrate the results on the frozen - in strain in commercial Pyrex glass . In this experiment , the as - received ...
Page 130
... annealing . Its occurrence should be always possible especially if the higher viscosity phase is continuous and does not flow at the annealing temperature as is the case in most technical borosilicate glasses , but such birefringence ...
... annealing . Its occurrence should be always possible especially if the higher viscosity phase is continuous and does not flow at the annealing temperature as is the case in most technical borosilicate glasses , but such birefringence ...
Page 133
... annealed to remove thermal strain by heating at the annealing point for 1 hour and cooling in the furnace at 2 ° C / min . In spite of the drastic increase in the measured viscosity of the glasses with progressive phase separation ...
... annealed to remove thermal strain by heating at the annealing point for 1 hour and cooling in the furnace at 2 ° C / min . In spite of the drastic increase in the measured viscosity of the glasses with progressive phase separation ...
Contents
Text | 8 |
Ultraviolet Absorption | 10 |
Visible Absorption | 35 |
Copyright | |
49 other sections not shown
Common terms and phrases
absorption alkali anisotropic annealing applications assumed atoms band birefringence bleaching bond Bray Brillouin calculations caused Ceram charge Chem coefficient color composition concentration considered constant containing coordination copper crystal crystalline curve darkening density dependence described detailed determined dielectric diffusion discussed distribution effect electron energy equilibrium et al experimental fading field Figure fluctuations frequency function given gives heat heat treatment hole increase indicated intensity ions levels light liquid material measured microstructural mole negative birefringence observed obtained optical oxide oxygen particles phase photochromic Phys polarization positive present produce range ratio reduced relaxation reported respectively sample scattering separation shift shown in Fig shows silicate glasses silver halide similar SiO2 sodium Solids spectra spectrum strain stress stretching structural studied Taylor techniques temperature term thermal tion transition trapped viscosity wavelengths York