Editions specialesSrpska kraljevska akademija, 1978 |
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Страница 6
... wires sintered together at 1400 ° C for 241 hrs . The metal in the void is free of aluminom particles . 200 X ( after Brett ) be written for the case of grain boundary diffusion . Therefore only at high temperatures ( low D / D or Do ...
... wires sintered together at 1400 ° C for 241 hrs . The metal in the void is free of aluminom particles . 200 X ( after Brett ) be written for the case of grain boundary diffusion . Therefore only at high temperatures ( low D / D or Do ...
Страница 10
... wires . The cylindrical pores shrank as long as they were connected by grain boundary network . As soon as the grain boun- daries were eliminated by prolonged annealing , shrinkage of the pores ceased . This experiment explains the ...
... wires . The cylindrical pores shrank as long as they were connected by grain boundary network . As soon as the grain boun- daries were eliminated by prolonged annealing , shrinkage of the pores ceased . This experiment explains the ...
Страница 13
... wires made of one me- tal to the large cylinders made of an- other . One of the photomicrographs representing gold wires sintered to a nickel cylinder is reproduced in Fig . 6. The grooves visible in the base of the neck in the gold ...
... wires made of one me- tal to the large cylinders made of an- other . One of the photomicrographs representing gold wires sintered to a nickel cylinder is reproduced in Fig . 6. The grooves visible in the base of the neck in the gold ...