Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
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Page 154
... hardness such as Vickers or Knoop hardness . What relationships are there between the lap- ping hardness and the indentation hardness ? By what properties is the lapping hardness determined ? What is the nature of indentation hardness ...
... hardness such as Vickers or Knoop hardness . What relationships are there between the lap- ping hardness and the indentation hardness ? By what properties is the lapping hardness determined ? What is the nature of indentation hardness ...
Page 155
... hardness of optical glasses and their Knoop hardness measured with a load of 100 gm . It can be seen that there is a general tendency for glasses with ... hardness . hardness and low Knoop hardness . The Knoop hardness of OPTICAL GLASSES 155.
... hardness of optical glasses and their Knoop hardness measured with a load of 100 gm . It can be seen that there is a general tendency for glasses with ... hardness . hardness and low Knoop hardness . The Knoop hardness of OPTICAL GLASSES 155.
Page 156
Minoru Tomozawa, Robert Heward Doremus. hardness and low Knoop hardness . The Knoop hardness of SF glasses with high PbO content decreases more than the lapping hardness as the PbO increases . Thus , it can be stated that lapping ...
Minoru Tomozawa, Robert Heward Doremus. hardness and low Knoop hardness . The Knoop hardness of SF glasses with high PbO content decreases more than the lapping hardness as the PbO increases . Thus , it can be stated that lapping ...
Contents
Molecular Solubility and Diffusion | 3 |
Solubility Models | 9 |
Effect of Experimental Variables on Gas Mobility in Vitreous Materials | 16 |
Copyright | |
15 other sections not shown
Common terms and phrases
activation energy addition alkali alkali ions alkali silicate glasses annealing atom band bleaching BOHC borate boron borosilicate glass cation Ceram Chem chemical durability components concentration crystallization curve decrease defect centers devitrifiable solder glasses Doremus doublet effect ESR spectra eV band experimental free energy Friebele fused silica glass surface glass systems glasses containing grinding Griscom heat treatment helium hole center hole trapped hydrogen hydronium hyperfine immiscibility immiscibility boundary increase indentation irradiation lapping hardness layer measured mole Non-Cryst nonbridging oxygens nucleation observed optical absorption oxide glasses oxygen particle permeability phase separation Phys polishing grains polishing rate powder properties radiation radiation-induced reaction samples Section Shelby shown in Fig silicate glasses SiO2 sodium softening point solder glass composites solubility spectrum spinodal decomposition structure studies Table Takamori thermal expansion coefficient tion Tomozawa U.S. Patent viscosity vitreous silica vitreous solder glass volume loss