Grain boundary engineering to control the discontinuous precipitation in multicomponent U10Mo alloy

A Devaraj, L Kovarik, E Kautz, B Arey, S Jana… - Acta Materialia, 2018 - Elsevier
We demonstrate here that locally stabilized structure and compositional segregation at grain
boundaries in a complex multicomponent alloy can be modified using high temperature …

Kinetics of cellular transformation and competing precipitation mechanisms during sub-eutectoid annealing of U10Mo alloys

S Jana, A Devaraj, L Kovarik, B Arey, L Sweet… - Journal of Alloys and …, 2017 - Elsevier
Transformation kinetics of metastable body-centered cubic γ-UMo phase in U-10 wt.% Mo
alloy during annealing at sub-eutectoid temperatures of 500° C and 400° C has been …

Effect of second phase particles and stringers on microstructures after rolling and recrystallization

G Cheng, X Hu, WE Frazier, CA Lavender… - Materials Science and …, 2018 - Elsevier
Second phase particles and particle stringers have strong influences on recrystallized grain
structure and alloy performances. In this work, the effects of second phase particles on grain …

Effect of grain morphology on gas bubble swelling in UMo fuels–A 3D microstructure dependent Booth model

S Hu, D Burkes, CA Lavender, V Joshi - Journal of Nuclear Materials, 2016 - Elsevier
A three dimensional microstructure dependent swelling model is developed for studying the
fission gas swelling kinetics in irradiated nuclear fuels. The model is extended from the …

A comparison of carbon impurities in pre-and post-melt uranium Part 1: Scanning electron microscopy analysis

MJ Olszta, JF Corbey, MT Athon, ZF Huber… - Journal of Alloys and …, 2022 - Elsevier
Although C impurities in U have been studied for decades, fundamental questions regarding
their incorporation, migration, and transformations during metal processing still exist. In two …

Short communication on Kinetics of grain growth and particle pinning in U-10 wt.% Mo

WE Frazier, S Hu, N Overman, C Lavender… - Journal of Nuclear …, 2018 - Elsevier
The alloy U-10 wt% Mo was annealed at temperatures ranging from 700° C to 900° C for
periods lasting up to 24 h. Annealed microstructures were examined using Electron …

Evaluating the microstructure and origin of nonmetallic inclusions in as-cast U-10Mo fuel

EJ Kautz, S Shahrezaei, M Athon, M Frank… - Journal of Nuclear …, 2021 - Elsevier
Low enriched uranium alloyed with 10 wt.% molybdenum (U-10Mo) has been identified as a
promising alternative to highly enriched uranium oxide dispersion fuels for use in high …

[HTML][HTML] An Integrated Simulation of Multiple-Pass U-10Mo Alloy Hot Rolling and Static Recrystallization

WE Frazier, K Kalia, C Wang, KS Choi, DP Field… - … Materials Transactions A, 2023 - Springer
To achieve a desired microstructure and minimize the thickness variation in rolled foils,
researchers must understand the effects of foil fabrication process variables on …

Recrystallization kinetics of cold-rolled U-10 wt% Mo

WE Frazier, S Hu, N Overman, R Prabhakaran… - Journal of Nuclear …, 2019 - Elsevier
Samples of U-10 wt% Mo (Usingle bond Mo) alloy were thermomechanically processed and
annealed at 600° C and 700° C for periods lasting up to 8 h. Annealed microstructures were …

Investigation on Alloying Element Distribution in Cr8Mo2SiV Cold‐Work Die Steel Ingot during Homogenization

S He, C Li, J Ren, Y Han - steel research international, 2018 - Wiley Online Library
The effect of different homogenization parameters on the microstructure and element
distribution of Cr8Mo2SiV cold‐work die steel ingot is investigated. Based on the Thermo …