Article ID Journal Published Year Pages File Type
7966103 Journal of Nuclear Materials 2015 37 Pages PDF
Abstract
In this paper thermal stability and radiation resistance of VVER-type RPV steels for pressure vessels of advanced reactors with different nickel content were studied. A complex of microstructural studies and mechanical tests of the steels in different states (after long thermal exposures, provoking embrittling heat treatment and accelerated neutron irradiation) was carried out. It is shown that nickel content (other things being equal) determines the extent of materials degradation under influence of operational factors: steels with a lower nickel concentration demonstrate a higher thermal stability and radiation resistance.
Related Topics
Physical Sciences and Engineering Energy Nuclear Energy and Engineering
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