Glass, Volume 22 |
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Page 137
Crystallization may take place in some compositions , depending on the
temperature of heating . Fibrous gels can be heated without unusual precautions
. Quick increases from room to high temperature or direct introduction of fibrous
gels into ...
Crystallization may take place in some compositions , depending on the
temperature of heating . Fibrous gels can be heated without unusual precautions
. Quick increases from room to high temperature or direct introduction of fibrous
gels into ...
Page 140
X - ray diffraction patterns of the 10 % TiO2 · 90 % SiO2 gels heated at various
temperatures . Specimen was taken out of the furnace right after the furnace
temperature reached the set point . with heating temperature for the SiO2 gel .
X - ray diffraction patterns of the 10 % TiO2 · 90 % SiO2 gels heated at various
temperatures . Specimen was taken out of the furnace right after the furnace
temperature reached the set point . with heating temperature for the SiO2 gel .
Page 146
The gel was heated slowly , especially between room temperature and 250°C ,
where most of the water and organic ... Gel fracture was avoided by choosing
heating schedules in which the heating rate was very small at the temperatures
300 ...
The gel was heated slowly , especially between room temperature and 250°C ,
where most of the water and organic ... Gel fracture was avoided by choosing
heating schedules in which the heating rate was very small at the temperatures
300 ...
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Contents
Selected Methods of Surface Analysis | 16 |
Reactions at Glass Surfaces | 29 |
Water in Glass | 75 |
Copyright | |
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acid addition adsorption alkali alkoxide analysis applied atoms band Bartholomew bond bulk calculated cause Ceram Chem chemical clusters coefficient components composition concentration constant crack crystals curve decrease dependence depth determination developed discussed distribution Doremus effect energy equation et al example expansion experimental failure fatigue fibers formation formed fracture function geometry give given glass surfaces groups heating higher hydrated hydrolysis hydrosilicate important increase influence ions Kamiya layer lead length load lower material mean measured melting metal method mole observed obtained occurs oxide phase Phys possible prepared processes produced propagation properties range ratio reaction region samples seal shown in Fig shows silicate glasses SiO2 soda-lime Solids solution strain strength stress structure studies Table technique temperature tensile thermal tion values vapor viscosity water content