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Showing 1 to 7 of 7 for “"Oxide Dispersion Strengthened (ODS)"”.
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Advanced characterizations of austenitic oxide dispersion-strengthened (ODS) steels for high-temperature reactor applications
… with densely and dispersedly distributed oxide nanoparticles that are capable of not only pinning dislocations but also trapping radiation-induced defects, oxide dispersion-strengthened (ODS) steels provide excellence in mechanical strength, creep resistance, and radiation tolerance. In …
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Directional Recrystallization of an Additively Manufactured Oxide Dispersion-Strengthened Nickel-Base Superalloy
… behaviors of an additively manufactured (AM) oxide dispersion-strengthened (ODS) NiCoCr medium entropy alloy, focusing specifically on the effects of a liquid phase, annealing twins, and aluminum microalloying additions on recrystallization kinetics. Conventional wrought ODS alloys achieve …
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Friction stir welding of high temperature alloys
… of Ti-6Al-4V alloy, nickel-based and iron-based oxide dispersion strengthened (ODS) alloys (MA754 and MA956) has been studied. The main aspects covered include tool evaluation, microstructural evolution, mechanical properties, and correlation between processing, microstructure and mechanical …
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High energy x-ray diffraction microstructural analysis of oxide dispersion strengthened steel for advanced nuclear systems
Oxide dispersion strengthened (ODS) steel exhibits exceptional radiation resistance and high-temperature creep strength when compared to traditional ferritic and martensitic steels. ODS steel has been considered one of most promising structural materials for advanced nuclear systems. In this study, …
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Creep and anelasticity of conventional and ODS steels
… mechanisms within the crystalline domains. The Oxide Dispersion Strengthened (ODS) 316L steel had its mechanical properties characterised, with particular focus on the creep response, analysed under the scope of performance requirements established by structural integrity code for materials in …
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Modelling of Graphite Elements and Low Enriched Fuel Assemblies for a High Temperature Gas-Cooled Reactor
… the performance of stainless-steel cladding, oxide dispersion strengthened (ODS) steel cladding samples fabricated with high velocity oxy-fuel deposition were investigated. The XRD and XRF analyses led to the conclusion that rapid cooling after deposition results in an amorphous microstructure …
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First-principles studies on oxide nanoclusters in bcc Fe
… leads to necessity for new energy generation methods. Nuclear power generators are an excellent solution for these demands. The feasibility of nuclear power production depends on the performance of structural materials under the harsh conditions in nuclear reactors such as high radiation flux and …