Nanostructures by Severe Plastic Deformation of Steels: Advantages and Problems

The aim of this paper is to consider the features of structure evolution during severe plastic deformation (SPD) of steels and its influence on mechanical properties. The investigation have been carried out mainly on low carbon steels as well as on austenitic stainless steels after SPD by torsion un...

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Main Authors: Dobatkin, S. V., Zrník J., Mamuzić, I.
Format: Article
Language:English
Published: Croatian Metallurgical Society 2006-01-01
Series:Metalurgija
Subjects:
Online Access:http://public.carnet.hr/metalurg/Metalurgija/2006_vol_45/No_4/MET_45_4_313_321_Dobatkin.pdf
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author Dobatkin, S. V.
Zrník J.
Mamuzić, I.
author_facet Dobatkin, S. V.
Zrník J.
Mamuzić, I.
author_sort Dobatkin, S. V.
collection DOAJ
description The aim of this paper is to consider the features of structure evolution during severe plastic deformation (SPD) of steels and its influence on mechanical properties. The investigation have been carried out mainly on low carbon steels as well as on austenitic stainless steels after SPD by torsion under high pressure (HPT) and equal channel angular (ECA) pressing. Structure formation dependencies on temperature deformation conditions, strain degree, chemical composition, initial state and pressure are considered. The role of phase transformations for additional grain refinement, namely, martensitic transformation, precipitation of carbide particles during SPD and heating is underlined.
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spelling doaj.art-321881778862426c8b3ba8763fd725ff2022-12-21T20:30:18ZengCroatian Metallurgical SocietyMetalurgija0543-58461334-25762006-01-01454313321Nanostructures by Severe Plastic Deformation of Steels: Advantages and ProblemsDobatkin, S. V.Zrník J.Mamuzić, I.The aim of this paper is to consider the features of structure evolution during severe plastic deformation (SPD) of steels and its influence on mechanical properties. The investigation have been carried out mainly on low carbon steels as well as on austenitic stainless steels after SPD by torsion under high pressure (HPT) and equal channel angular (ECA) pressing. Structure formation dependencies on temperature deformation conditions, strain degree, chemical composition, initial state and pressure are considered. The role of phase transformations for additional grain refinement, namely, martensitic transformation, precipitation of carbide particles during SPD and heating is underlined.http://public.carnet.hr/metalurg/Metalurgija/2006_vol_45/No_4/MET_45_4_313_321_Dobatkin.pdfnano- and submicrocrystalline structuresevere plastic deformation (SPD)equal channel angular pressing (ECAP)steels
spellingShingle Dobatkin, S. V.
Zrník J.
Mamuzić, I.
Nanostructures by Severe Plastic Deformation of Steels: Advantages and Problems
Metalurgija
nano- and submicrocrystalline structure
severe plastic deformation (SPD)
equal channel angular pressing (ECAP)
steels
title Nanostructures by Severe Plastic Deformation of Steels: Advantages and Problems
title_full Nanostructures by Severe Plastic Deformation of Steels: Advantages and Problems
title_fullStr Nanostructures by Severe Plastic Deformation of Steels: Advantages and Problems
title_full_unstemmed Nanostructures by Severe Plastic Deformation of Steels: Advantages and Problems
title_short Nanostructures by Severe Plastic Deformation of Steels: Advantages and Problems
title_sort nanostructures by severe plastic deformation of steels advantages and problems
topic nano- and submicrocrystalline structure
severe plastic deformation (SPD)
equal channel angular pressing (ECAP)
steels
url http://public.carnet.hr/metalurg/Metalurgija/2006_vol_45/No_4/MET_45_4_313_321_Dobatkin.pdf
work_keys_str_mv AT dobatkinsv nanostructuresbysevereplasticdeformationofsteelsadvantagesandproblems
AT zrnikj nanostructuresbysevereplasticdeformationofsteelsadvantagesandproblems
AT mamuzici nanostructuresbysevereplasticdeformationofsteelsadvantagesandproblems