Editions specialesSrpska kraljevska akademija, 1978 |
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Страница 11
... radius which was about 10 μm for Cu and Au and 123 μm for Al . After the critical radius was reached , even prolonged annealing for several hundred hours near the melting point of these metals could not produce further reduction of pore ...
... radius which was about 10 μm for Cu and Au and 123 μm for Al . After the critical radius was reached , even prolonged annealing for several hundred hours near the melting point of these metals could not produce further reduction of pore ...
Страница 12
... radius of curvature greater than 0.1 um is under the stress of about 100 atmospheres and the excess concentration of vacancies near the surface of this cavity AC / C 。 is only a few percent . Even these small perturbations of ...
... radius of curvature greater than 0.1 um is under the stress of about 100 atmospheres and the excess concentration of vacancies near the surface of this cavity AC / C 。 is only a few percent . Even these small perturbations of ...
Страница 21
... radius decrease during time to , vi the frequency with which a pore traps a grain boundary . Let us estimate these parameters . The probability p that a pore segment or a spherical pore of average radius is located in the boundary of a ...
... radius decrease during time to , vi the frequency with which a pore traps a grain boundary . Let us estimate these parameters . The probability p that a pore segment or a spherical pore of average radius is located in the boundary of a ...