Editions specialesSrpska kraljevska akademija, 1978 |
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Резултати 1-3 од 5
Страница 9
... order of magnitude , if not larger , as that produced by diffusional flow in the necks . 08 G Fig . 3. Three glass spheres sintered at T - 725 ° C. a ) at t = 0 , b ) t = 4 hrs . in moist air . 20 x Let us now turn to the problem of ...
... order of magnitude , if not larger , as that produced by diffusional flow in the necks . 08 G Fig . 3. Three glass spheres sintered at T - 725 ° C. a ) at t = 0 , b ) t = 4 hrs . in moist air . 20 x Let us now turn to the problem of ...
Страница 11
... order to obtain full density , the compacts have to be repressed and resintered . Repressing followed by reheating causes recrystallization which restores the grain boundary network . △ 1050 ° C □ 1000 ° C 01X ) -20 C N 10 12 14 16 ...
... order to obtain full density , the compacts have to be repressed and resintered . Repressing followed by reheating causes recrystallization which restores the grain boundary network . △ 1050 ° C □ 1000 ° C 01X ) -20 C N 10 12 14 16 ...
Страница 21
... order to integrate these equations , vi ' and v2 ' have to be known . As we have men- tioned above a spherical pore or a segment of a cylindrical one shrinks only during an average time interval ts during which it remains in the ...
... order to integrate these equations , vi ' and v2 ' have to be known . As we have men- tioned above a spherical pore or a segment of a cylindrical one shrinks only during an average time interval ts during which it remains in the ...