Influence of alloy constitution on the swelling of austenitic stainless steels and nickel based alloys
Description
A range of annealed austenitic stainless steels and nickel based alloys have been irradiated unstressed in the Dounreay Fast Reactor to 48 atomic displacements per atom (dpa) at temperatures between 400 and 6000C. During irradiation voids have formed in all materials and caused the specimens, which are right solid cylinders, to swell. The magnitude of swelling has been determined from precise length measurements carried out on the specimens before and after irradiation. From these data the swelling rate with dose has been derived for each alloy at each irradiation temperature which has enabled comparisons of swelling as a function of temperature to be made between the alloys. It is concluded that swelling in Fe-Cr-Ni alloys is substantially controlled by alloy constitution together with a smaller, but not insignificant, contribution from minor elements in solution
Additional details
Additional titles
- Augmented title (English)
- LMFBR
Publishing Information
- Publisher
- American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc.
- Imprint Place
- New York
- Imprint Title
- Radiation effects in breeder reactor structural materials
- Journal Page Range
- p. 467-477.
Conference
- Title
- Conference on radiation effects in breeder reactor structural materials.
- Dates
- 19 - 23 Jun 1977.
- Place
- Scottsdale, AZ, USA.
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 10449708
- Subject category
- S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS; S36: MATERIALS SCIENCE;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- AUSTENITIC STEELS; CHEMICAL COMPOSITION; LMFBR TYPE REACTORS; NICKEL BASE ALLOYS; PHYSICAL RADIATION EFFECTS; REACTOR MATERIALS; STAINLESS STEELS; SWELLING; TEMPERATURE DEPENDENCE
- Descriptors DEC
- ALLOYS; BREEDER REACTORS; CARBON ADDITIONS; CHROMIUM ALLOYS; CORROSION RESISTANT ALLOYS; DEFORMATION; EPITHERMAL REACTORS; FAST REACTORS; FBR TYPE REACTORS; IRON ALLOYS; IRON BASE ALLOYS; LIQUID METAL COOLED REACTORS; NICKEL ALLOYS; RADIATION EFFECTS; REACTORS; STEELS; TRANSITION ELEMENT ALLOYS