Reduced activation ferritic/martensitic steels (RAFM) are important candidate materials for future nuclear fusion reactors because of their high thermal conductivity, low thermal expansion rate and high resistance to ...Reduced activation ferritic/martensitic steels (RAFM) are important candidate materials for future nuclear fusion reactors because of their high thermal conductivity, low thermal expansion rate and high resistance to void swelling. The influence of the accumulation of high concentration of helium via the(n, a)nuclear reaction on microstructures and macro-properties of the steels is an important issue limiting the service lifetime of the materials.展开更多
文摘Reduced activation ferritic/martensitic steels (RAFM) are important candidate materials for future nuclear fusion reactors because of their high thermal conductivity, low thermal expansion rate and high resistance to void swelling. The influence of the accumulation of high concentration of helium via the(n, a)nuclear reaction on microstructures and macro-properties of the steels is an important issue limiting the service lifetime of the materials.