Quarterly report on the strontium heat source development program, Advanced Systems and Materials Production Division for April--June 1978
Description:
All of the remaining compatibility tests are proceeding as scheduled. Results of the 20,000-hr compatibility tests with nonradioactive SrF/sub 2/ show that, with one exception, attack of the specimens by the SrF/sub 2/ after 20,000 hr is no greater than after 6000 and 12,000 hr. The one exception involved Haynes Alloy 25 specimens tested at 1000/sup 0/C. These test specimens exhibited isolated subsurface voids to depths of 0.025 in., although the general surface attack was only about 0.001 inch…
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Date:
July 1, 1978
Creator:
Fullam, H. T.
Partner:
UNT Libraries Government Documents Department