Refinement and control of the metal structure elements by plastic deformation

2019-08-14 07:17:44

The strain 2004 Materialia KOBO

责任者: Korbel, A.;Bochniak, W. 单位: Dept. of Struct./Mechanics of Solids, AGH Univ. of Science and Technology, 30-059 Krakow, Poland 来源出处: Scripta Materialia,2004,51(8 SPEC ISS):755-759 摘要: The experimental results of many years studies of strain path effects on the mode of plastic flow and evolution of the material structure are recollected to show the practical means of its control and refinement. They led to an original approach to metal forming operation (the KOBO method) and allowed one to achieve nanostructures in a commercially-usable product. The basic idea of this solution and examples of generated structures are shown. © 2004 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved. 关键词: Plastic flow;Nanostructured materials;Strain;Rolling;Aluminum alloys;Recrystallization (metallurgy);Anisotropy;Strain hardening;Microstructure;Transmission electron microscopy;Shear bands;Strain path change;KOBO method;Strain ratio