Glass, Volume 1Minoru Tomozawa, R. H. Doremus |
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Page 96
... Heat absorption was obtained in the glasses containing copper - cadmium halides by adding re- duced iron ions ; then the thermal expansion coefficient had to be reduced to prevent thermal breakage under the abrupt temperature gradients ...
... Heat absorption was obtained in the glasses containing copper - cadmium halides by adding re- duced iron ions ; then the thermal expansion coefficient had to be reduced to prevent thermal breakage under the abrupt temperature gradients ...
Page 128
... thermal strain . The sample rod prepared in this way looks like a uniaxial crystal with optical anisotropy . Using a ... expansion curves , as shown in Fig . 4 . In this figure the thermal expansion curve of the Pyrex glass stretched and ...
... thermal strain . The sample rod prepared in this way looks like a uniaxial crystal with optical anisotropy . Using a ... expansion curves , as shown in Fig . 4 . In this figure the thermal expansion curve of the Pyrex glass stretched and ...
Page 129
... Thermal expansion curves of Pyrex glass . ( a ) as - received , ( b ) annealed , and ( c ) stretched and cooled under load . ( curve A ) and the annealed samples ( curve B ) . The curves were obtained at a heating rate of 3 ° C / min ...
... Thermal expansion curves of Pyrex glass . ( a ) as - received , ( b ) annealed , and ( c ) stretched and cooled under load . ( curve A ) and the annealed samples ( curve B ) . The curves were obtained at a heating rate of 3 ° C / min ...
Contents
Text | 8 |
Visible Absorption | 35 |
Methods of Measuring Surface Texture | 40 |
Copyright | |
49 other sections not shown
Common terms and phrases
absorption alkali amorphous anisotropic annealing Araujo atoms band binary birefringence bonding borate glasses boron borosilicate glass Bray Brillouin scattering calculations Ceram chalcogenide glasses Chem coefficient composition concentration fluctuations copper crystal crystalline curve darkening density fluctuations dielectric constant dielectric relaxation diffusion distribution effect electron energy equilibrium experimental fade rate Fe3+ fictive temperature frequency frozen-in strain function glass systems glasses containing Griscom heat treatment hole center hyperfine increase intensity interaction ions irradiated K₂O Krishnan Landau-Placzek ratio light scattering liquid magnetic measured microstructural birefringence mole Mössbauer Mössbauer spectroscopy Na₂O negative birefringence observed optical oxide glasses oxygen paramagnetic parameters particles phase separation phonons phosphate glasses photochromic photochromic glasses Phys polarization positive birefringence Rayleigh relaxation resonance sample Schroeder shift shown in Fig silicate glasses silver halide SiO2 sodium Solids spectra spectrum spin-lattice relaxation spinodal stretching structural studied T₁ Takamori Taylor thermal tion Tomozawa transition viscosity wavelengths