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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Format: | Article |
Language: | English |
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Wiley
2010-01-01
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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. |
format | Article |
id | doaj-art-5f6d5e89a6ab45528a4458ea7e81b7c7 |
institution | Kabale University |
issn | 1687-8434 1687-8442 |
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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