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Title: Properties of V-(8-9)Cr-(5-6)Ti alloys irradiated in the dynamic helium charging experiment

Technical Report ·
DOI:https://doi.org/10.2172/415827· OSTI ID:415827
; ;  [1]
  1. Argonne National Lab., IL (United States)

In the Dynamic Helium Charging Experiment (DHCE), helium was produced uniformly in vanadium alloy specimens by the decay of tritium during irradiation to 18-31 dpa at 425-600{degrees}C in lithium-filled capsules in the Fast Flux Test Facility. This report presents results of postirradiation tests of tensile properties and density change in V-8Cr-6Ti and V-9Cr-5Ti. Compared to tensile properties of the alloys irradiated in the non-DHCE (helium generation negligible), the effect of helium on tensile strength and ductility of V-8Cr-6Ti and V-9Cr-5Ti was insignificant after irradiation and testing at 420, 500, and 600{degrees}C. Both alloys retained a total elongation of >11 % at these temperatures. Density change was <0.48% for both alloys.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
OSTI ID:
415827
Report Number(s):
DOE/ER-0313/20; ON: DE97000700; TRN: 97:001881
Resource Relation:
Other Information: PBD: Oct 1996; Related Information: Is Part Of Fusion materials semiannual progress report for the period ending June 30, 1996; PB: 358 p.
Country of Publication:
United States
Language:
English