Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1582389 | Materials Science and Engineering: A | 2008 | 5 Pages |
Abstract
A novel process to obtain ultrafine-grained low carbon steel with bimodal grain size distribution was developed for potentially improving the ductility of ultrafine-grained steels. In this process, a low carbon steel with dual-phase starting microstructure composed of martensite and ferrite obtained by predeformation intercritical quenching was compressively deformed at room temperature and annealed at moderate temperatures. Results show that the ultrafine-grained ferrite with bimodal grain size distribution and dispersive nanoscale carbide particles was achieved.
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Authors
T.S. Wang, F.C. Zhang, M. Zhang, B. Lv,