Surface Layer Properties after Successive EDM or EDA and Then Superficial Roto-Peen Machining

Surface Layer Properties after Successive EDM or EDA and Then Superficial Roto-Peen Machining

The paper presents the results of the influence of basic electrical discharge machining EDM parameters and electrical discharge alloying EDA parameters on surface layer properties and on selected performance properties of machine parts after such machining but also the influence of superficial cold-...

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Main Authors: Agnieszka Dmowska, Bogdan Nowicki, Anna Podolak-Lejtas
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Advances in Tribology
Online Access:http://dx.doi.org/10.1155/2012/723919
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spelling doaj-dac762b7118a42838e1f6673feda44502020-11-24T22:48:07ZengHindawi LimitedAdvances in Tribology1687-59151687-59232012-01-01201210.1155/2012/723919723919Surface Layer Properties after Successive EDM or EDA and Then Superficial Roto-Peen MachiningAgnieszka Dmowska0Bogdan Nowicki1Anna Podolak-Lejtas2Institute of Manufacturing Technology, Warsaw University of Technology, 02-524 Warsaw, PolandInstitute of Manufacturing Technology, Warsaw University of Technology, 02-524 Warsaw, PolandInstitute of Manufacturing Technology, Warsaw University of Technology, 02-524 Warsaw, PolandThe paper presents the results of the influence of basic electrical discharge machining EDM parameters and electrical discharge alloying EDA parameters on surface layer properties and on selected performance properties of machine parts after such machining but also the influence of superficial cold-work treatment applied after the EDM of EDA on modification of these properties. The investigations included texture of the surface, metallographic microstructure, microhardness distribution, fatigue strength, and resistance to abrasive wear. It was proved that the application of the roto-peen after the EDM and the EDA resulted in lowering roughness height up to 70%, the elevation of surface layer microhardness by 300–700 μHV, and wear resistance uplifting by 300%.http://dx.doi.org/10.1155/2012/723919
collection DOAJ
language English
format Article
sources DOAJ
author Agnieszka Dmowska
Bogdan Nowicki
Anna Podolak-Lejtas
spellingShingle Agnieszka Dmowska
Bogdan Nowicki
Anna Podolak-Lejtas
Surface Layer Properties after Successive EDM or EDA and Then Superficial Roto-Peen Machining
Advances in Tribology
author_facet Agnieszka Dmowska
Bogdan Nowicki
Anna Podolak-Lejtas
author_sort Agnieszka Dmowska
title Surface Layer Properties after Successive EDM or EDA and Then Superficial Roto-Peen Machining
title_short Surface Layer Properties after Successive EDM or EDA and Then Superficial Roto-Peen Machining
title_full Surface Layer Properties after Successive EDM or EDA and Then Superficial Roto-Peen Machining
title_fullStr Surface Layer Properties after Successive EDM or EDA and Then Superficial Roto-Peen Machining
title_full_unstemmed Surface Layer Properties after Successive EDM or EDA and Then Superficial Roto-Peen Machining
title_sort surface layer properties after successive edm or eda and then superficial roto-peen machining
publisher Hindawi Limited
series Advances in Tribology
issn 1687-5915
1687-5923
publishDate 2012-01-01
description The paper presents the results of the influence of basic electrical discharge machining EDM parameters and electrical discharge alloying EDA parameters on surface layer properties and on selected performance properties of machine parts after such machining but also the influence of superficial cold-work treatment applied after the EDM of EDA on modification of these properties. The investigations included texture of the surface, metallographic microstructure, microhardness distribution, fatigue strength, and resistance to abrasive wear. It was proved that the application of the roto-peen after the EDM and the EDA resulted in lowering roughness height up to 70%, the elevation of surface layer microhardness by 300–700 μHV, and wear resistance uplifting by 300%.
url http://dx.doi.org/10.1155/2012/723919
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AT bogdannowicki surfacelayerpropertiesaftersuccessiveedmoredaandthensuperficialrotopeenmachining
AT annapodolaklejtas surfacelayerpropertiesaftersuccessiveedmoredaandthensuperficialrotopeenmachining
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