Published 1977 | Version v1
Book

Influence of alloy constitution on the swelling of austenitic stainless steels and nickel based alloys

  • 1. UKAEA Reactor Group, Springfields, Eng.

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.