Effects of corrosion-inhibiting surface treatments on irradiated microstructure development in Ni-base alloy 718

Y Bazarbayev, M Kattoura, KS Mao, J Song… - Journal of Nuclear …, 2018 - Elsevier
The objective of this study is to understand the influence of surface treatments, namely laser
shock peening (LSP) and ultrasonic nanocrystal surface modification (UNSM), on the …

Investigation of the Use of Laser Shock Peening for Enhancing Fatigue and Stress Corrosion Cracking Resistance of Nuclear Energy Materials

VK Vasudevan, J Jackson, S Teysseyre… - 2017 - osti.gov
The objective of this project, which includes close collaboration with scientists from INL and
ANL, is to investigate and demonstrate the use of advanced mechanical surface treatments …

Ion-irradiation-induced hardening in Inconel 718

JD Hunn, EH Lee, TS Byun, LK Mansur - Journal of nuclear materials, 2001 - Elsevier
Inconel 718 is a material under consideration for areas in the target region of the spallation
neutron source (SNS), now under construction at Oak Ridge National Laboratory (ORNL) in …

Microstructural analysis of ion-irradiation-induced hardening in inconel 718

N Hashimoto, JD Hunn, TS Byun, LK Mansur - Journal of nuclear materials, 2003 - Elsevier
As an assessment for a possible accelerator beam line window material for the US
Spallation Neutron Source (SNS) target, performance, radiation-induced hardening and …

Dose and dose rate effects on the microstructural and mechanical stability of long-range ordered precipitates in Inconel 718

HT Vo, S Pal, N Almirall, S Tumey, GR Odette… - Materials Science and …, 2023 - Elsevier
Nickel-based alloys offer exceptional mechanical properties and corrosion resistance for
various applications in extreme environments such as high neutron flux, temperature, and …

Insights into the sources of irradiation hardening in a neutron irradiated 304L stainless steel following post-irradiation annealing

Z Jiao, J Hesterberg, GS Was - Journal of Nuclear Materials, 2019 - Elsevier
The 304L SS was irradiated in Barsebäck 1 BWR reactor to 5.9 dpa followed by post-
irradiation annealing at 500° C and 550° C up to 20 h. Correlations of irradiation hardening …

Radiation tolerance of commercial and advanced alloys for core internals: a comprehensive microstructural characterization

M Song, CR Lear, CM Parish, M Wang… - Journal of Nuclear …, 2018 - Elsevier
Thirteen austenitic stainless steels, nickel-base alloys, and ferritic alloys were irradiated
using 2 MeV protons at 360° C to a damage level of 2.5 displacements per atom (dpa) …

Insights into the plastic behavior of irradiated Ni-based alloy through in-situ TEM experiments: Formation and evolution of defect-free channels

D Kaoumi, V Jammot - Journal of Nuclear Materials, 2019 - Elsevier
Foils of Ni-based alloys are deformed in situ in a TEM at 298 K after irradiation at the same
temperature to 10 14 ions/cm 2 with 1 MeV Kr ions. The irradiation effects on the dislocation …

[HTML][HTML] Observations of radiation-enhanced ductility in irradiated Inconel 718: Tensile properties, deformation behavior, and microstructure

DA McClintock, MN Gussev, C Campbell, K Mao… - Acta Materialia, 2022 - Elsevier
An increase in ductility with radiation dose was observed and investigated during
postirradiation evaluation of tensile properties, microstructure, deformation behavior, and …

Fundamental Studies of Irradiation-Induced Modifications in Microstructural Evolution and Mechanical Properties of Advanced Alloys

J Stubbins, B Heuser, P Hosemann, X Liu - 2018 - osti.gov
This final technical report summarizes the research performed during October 2014 and
December 2017, with a focus on investigating the radiation-induced microstructural and …