Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7220327 | Materials & Design | 2015 | 9 Pages |
Abstract
In order to improve the mechanical properties of Fe-Cr-Al ODS steels, Y2Ti2O7 nanoparticles (NPs) were added instead of the conventional Y2O3 NPs. These NPs crystallized with a fine size and shared a semi-coherent interface with the matrix after hot isostatic pressing of the ODS steel. The remarkably improved mechanical properties of the Al-containing ODS steels can be attributed to increasing number density of Y2Ti2O7 nanoprecipitates.421
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Authors
Tong Liu, Linbo Wang, Chenxi Wang, Hailong Shen, Hongtao Zhang,