Article ID Journal Published Year Pages File Type
1582389 Materials Science and Engineering: A 2008 5 Pages PDF
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.

Related Topics
Physical Sciences and Engineering Materials Science Materials Science (General)
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