Cellular Energy Absorbing TRIP-Steel/Mg-PSZ Composite: Honeycomb Structures Fabricated by a New Extrusion Powder Technology

Lightweight linear cellular composite materials on basis of austenite stainless TRIP- (TRansformation Induced Plasticity-) steel as matrix with reinforcements of MgO partially stabilized zirconia (Mg-PSZ) are described. Two-dimensional cellular materials for structural applications are conventionall...

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Main Authors: Ulrich Martin, David Ehinger, Lutz Krüger, Stefan Martin, Thomas Mottitschka, Christian Weigelt, Christos G. Aneziris, Mathias Herrmann
Format: Article
Language:English
Published: Wiley 2010-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2010/269537
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author Ulrich Martin
David Ehinger
Lutz Krüger
Stefan Martin
Thomas Mottitschka
Christian Weigelt
Christos G. Aneziris
Mathias Herrmann
author_facet Ulrich Martin
David Ehinger
Lutz Krüger
Stefan Martin
Thomas Mottitschka
Christian Weigelt
Christos G. Aneziris
Mathias Herrmann
author_sort Ulrich Martin
collection DOAJ
description Lightweight linear cellular composite materials on basis of austenite stainless TRIP- (TRansformation Induced Plasticity-) steel as matrix with reinforcements of MgO partially stabilized zirconia (Mg-PSZ) are described. Two-dimensional cellular materials for structural applications are conventionally produced by sheet expansion or corrugation processes. The presented composites are fabricated by a modified ceramic extrusion powder technology. Characterization of the microstructure in as-received and deformed conditions was carried out by optical and scanning electron microscopy. Magnetic balance measurements and electron backscatter diffraction (EBSD) were used to identify the deformation-induced martensite evolution in the cell wall material. The honeycomb composite samples exhibit an increased strain hardening up to a certain engineering compressive strain and an extraordinary high specific energy absorption per unit mass and unit volume, respectively. Based on improved property-to-weight ratio such linear cellular structures will be of interest as crash absorbers or stiffened core materials for aerospace, railway, or automotive applications.
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institution Kabale University
issn 1687-8434
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language English
publishDate 2010-01-01
publisher Wiley
record_format Article
series Advances in Materials Science and Engineering
spelling doaj-art-5f6d5e89a6ab45528a4458ea7e81b7c72025-02-03T07:24:44ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422010-01-01201010.1155/2010/269537269537Cellular Energy Absorbing TRIP-Steel/Mg-PSZ Composite: Honeycomb Structures Fabricated by a New Extrusion Powder TechnologyUlrich Martin0David Ehinger1Lutz Krüger2Stefan Martin3Thomas Mottitschka4Christian Weigelt5Christos G. Aneziris6Mathias Herrmann7Institute for Materials Science, Freiberg University of Mining and Technology, Gustav-Zeuner Straße 5, 09596 Freiberg, GermanyInstitute for Materials Science, Freiberg University of Mining and Technology, Gustav-Zeuner Straße 5, 09596 Freiberg, GermanyInstitute for Materials Engineering, Freiberg University of Mining and Technology, Gustav-Zeuner Straße 5, 09596 Freiberg, GermanyInstitute for Materials Science, Freiberg University of Mining and Technology, Gustav-Zeuner Straße 5, 09596 Freiberg, GermanyInstitute for Materials Engineering, Freiberg University of Mining and Technology, Gustav-Zeuner Straße 5, 09596 Freiberg, GermanyInstitute for Ceramics, Glass and Construction Materials, Agricolastraße 17, Freiberg University of Mining and Technology, 09596 Freiberg, GermanyInstitute for Ceramics, Glass and Construction Materials, Agricolastraße 17, Freiberg University of Mining and Technology, 09596 Freiberg, GermanyFraunhofer Institute for Ceramic Technologies and Systems, Winterbergstraße 28, 01277 Dresden, GermanyLightweight linear cellular composite materials on basis of austenite stainless TRIP- (TRansformation Induced Plasticity-) steel as matrix with reinforcements of MgO partially stabilized zirconia (Mg-PSZ) are described. Two-dimensional cellular materials for structural applications are conventionally produced by sheet expansion or corrugation processes. The presented composites are fabricated by a modified ceramic extrusion powder technology. Characterization of the microstructure in as-received and deformed conditions was carried out by optical and scanning electron microscopy. Magnetic balance measurements and electron backscatter diffraction (EBSD) were used to identify the deformation-induced martensite evolution in the cell wall material. The honeycomb composite samples exhibit an increased strain hardening up to a certain engineering compressive strain and an extraordinary high specific energy absorption per unit mass and unit volume, respectively. Based on improved property-to-weight ratio such linear cellular structures will be of interest as crash absorbers or stiffened core materials for aerospace, railway, or automotive applications.http://dx.doi.org/10.1155/2010/269537
spellingShingle Ulrich Martin
David Ehinger
Lutz Krüger
Stefan Martin
Thomas Mottitschka
Christian Weigelt
Christos G. Aneziris
Mathias Herrmann
Cellular Energy Absorbing TRIP-Steel/Mg-PSZ Composite: Honeycomb Structures Fabricated by a New Extrusion Powder Technology
Advances in Materials Science and Engineering
title Cellular Energy Absorbing TRIP-Steel/Mg-PSZ Composite: Honeycomb Structures Fabricated by a New Extrusion Powder Technology
title_full Cellular Energy Absorbing TRIP-Steel/Mg-PSZ Composite: Honeycomb Structures Fabricated by a New Extrusion Powder Technology
title_fullStr Cellular Energy Absorbing TRIP-Steel/Mg-PSZ Composite: Honeycomb Structures Fabricated by a New Extrusion Powder Technology
title_full_unstemmed Cellular Energy Absorbing TRIP-Steel/Mg-PSZ Composite: Honeycomb Structures Fabricated by a New Extrusion Powder Technology
title_short Cellular Energy Absorbing TRIP-Steel/Mg-PSZ Composite: Honeycomb Structures Fabricated by a New Extrusion Powder Technology
title_sort cellular energy absorbing trip steel mg psz composite honeycomb structures fabricated by a new extrusion powder technology
url http://dx.doi.org/10.1155/2010/269537
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