Article ID Journal Published Year Pages File Type
1566806 Journal of Nuclear Materials 2011 5 Pages PDF
Abstract

Irradiation hardening and microstructure changes in Fe–Mn binary alloys were investigated after neutron irradiation at 290 °C and up to 0.13 dpa. Significant irradiation hardening comparable to that of Fe–1 at.%Cu alloy was observed in Fe–1 at.%Mn alloy. Manganese increases the number density of dislocation loops, which contributed to the observed irradiation hardening. Manganese serves as a nucleus of the loop by trapping interstitial atoms and clusters, preventing 1D motion of the loops.

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Physical Sciences and Engineering Energy Nuclear Energy and Engineering
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