Microstructural characterization and thermodynamic analysis of precipitates in ultra-low-carbon bake hardened steel

Taegwoo Lee,Sungil Kim,Moonhi Hong,Wonyong Kim, Younggyu Yoo,Sunghwan Lim

Journal of Alloys and Compounds（2014）

引用 8|浏览4

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摘要

•We provide the optimum amounts of Nb in ultra-low-carbon steel.•The density of fine precipitates and yield strength are closely connected.•The bake hardenability was mostly affected by a fine NbC precipitates.•The observed MnS–Cu2S precipitate manifests a core–shell structure.

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关键词

Metals and alloys,Precipitation,Crystal structure,Transmission electron microscopy

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