Influence of external action and structural factors on radiation blistering
Autor: | B. A. Kalin, D. M. Skorov, S.H. Korshunov, E.P. Fomina, V. L. Yakushin, V.I. Polsky, I. I. Chernov |
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Rok vydání: | 1985 |
Předmět: |
Nuclear and High Energy Physics
Materials science Metallurgy technology industry and agriculture Refractory metals chemistry.chemical_element Blisters Welding Microstructure law.invention Ion Condensed Matter::Materials Science Nuclear Energy and Engineering chemistry Aluminium law medicine General Materials Science Astrophysics::Earth and Planetary Astrophysics Irradiation medicine.symptom Helium |
Zdroj: | Journal of Nuclear Materials. 132:137-146 |
ISSN: | 0022-3115 |
Popis: | A survey of experimental results is presented, pertaining to radiation blistering of a considerable number of materials (stainless steels, alloys with high nickel content, alloys of refractory metals) under helium ion irradiation with energies of 20–100 keV under conditions corresponding to the plasma-wall interaction: bombardment at various angles of incidence and cyclic irradiation in a wide spectrum of ion incidence angles; influence of external action, including thermocycling; influence of preceding neutron and proton irradiation. It has been shown that external factors have a complex influence on blister parameters and erosion coefficients of materials. A study has been carried out on the influence of aluminium coatings, alloying additions, phase state of material and microstructure on the nature and degree of surface erosion. Complex influence of element and phase composition, as well as microstructural changes during heat treatment and welding on radiation erosion have been established. |
Databáze: | OpenAIRE |
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