Evolution Of Precipitate Morphology During Extrusion In Mg ZK60A Alloy
In this study, a continuously casted ZK60A magnesium alloy (Mg-Zn-Zr) was extruded in two different extrusion ratios, 6:1 and 10:1. The evolution of precipitates was investigated on the two extruded materials and compared with that of as-casted material. The microstructural analysis was performed by...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Polish Academy of Sciences
2015-06-01
|
Series: | Archives of Metallurgy and Materials |
Subjects: | |
Online Access: | http://www.degruyter.com/view/j/amm.2015.60.issue-2/amm-2015-0145/amm-2015-0145.xml?format=INT |
_version_ | 1818791205310300160 |
---|---|
author | Park J. Jung K.H. Lee G.A. Kawasaki M. Ahn B. |
author_facet | Park J. Jung K.H. Lee G.A. Kawasaki M. Ahn B. |
author_sort | Park J. |
collection | DOAJ |
description | In this study, a continuously casted ZK60A magnesium alloy (Mg-Zn-Zr) was extruded in two different extrusion ratios, 6:1 and 10:1. The evolution of precipitates was investigated on the two extruded materials and compared with that of as-casted material. The microstructural analysis was performed by electron backscatter diffraction and transmission electron microscopy, and the compositional information was obtained using energy-dispersive X-ray spectroscopy. Several distinct morphologies of precipitates were observed, such as dot, rod, and disk shaped. The formation mechanisms of those precipitates were discussed with respect to the heat and strain during the extrusion process. |
first_indexed | 2024-12-18T15:07:39Z |
format | Article |
id | doaj.art-279fbc72334a413eb5f01da89acaf390 |
institution | Directory Open Access Journal |
issn | 2300-1909 |
language | English |
last_indexed | 2024-12-18T15:07:39Z |
publishDate | 2015-06-01 |
publisher | Polish Academy of Sciences |
record_format | Article |
series | Archives of Metallurgy and Materials |
spelling | doaj.art-279fbc72334a413eb5f01da89acaf3902022-12-21T21:03:44ZengPolish Academy of SciencesArchives of Metallurgy and Materials2300-19092015-06-016021423142610.1515/amm-2015-0145amm-2015-0145Evolution Of Precipitate Morphology During Extrusion In Mg ZK60A AlloyPark J.0Jung K.H.1Lee G.A.2Kawasaki M.3Ahn B.4 DEPARTMENT OF ENERGY SYSTEMS RESEARCH, AJOU UNIVERSITY, SUWON, KOREA METAL FORMING TECHNOLOGY R METAL FORMING TECHNOLOGY R DIVISION OF MATERIALS SCIENCE AND ENGINEERING, HANYANG UNIVERSITY, SEOUL, KOREA DEPARTMENT OF ENERGY SYSTEMS RESEARCH, AJOU UNIVERSITY, SUWON, KOREAIn this study, a continuously casted ZK60A magnesium alloy (Mg-Zn-Zr) was extruded in two different extrusion ratios, 6:1 and 10:1. The evolution of precipitates was investigated on the two extruded materials and compared with that of as-casted material. The microstructural analysis was performed by electron backscatter diffraction and transmission electron microscopy, and the compositional information was obtained using energy-dispersive X-ray spectroscopy. Several distinct morphologies of precipitates were observed, such as dot, rod, and disk shaped. The formation mechanisms of those precipitates were discussed with respect to the heat and strain during the extrusion process.http://www.degruyter.com/view/j/amm.2015.60.issue-2/amm-2015-0145/amm-2015-0145.xml?format=INTmagnesium alloyZK60Aprecipitationextrusion |
spellingShingle | Park J. Jung K.H. Lee G.A. Kawasaki M. Ahn B. Evolution Of Precipitate Morphology During Extrusion In Mg ZK60A Alloy Archives of Metallurgy and Materials magnesium alloy ZK60A precipitation extrusion |
title | Evolution Of Precipitate Morphology During Extrusion In Mg ZK60A Alloy |
title_full | Evolution Of Precipitate Morphology During Extrusion In Mg ZK60A Alloy |
title_fullStr | Evolution Of Precipitate Morphology During Extrusion In Mg ZK60A Alloy |
title_full_unstemmed | Evolution Of Precipitate Morphology During Extrusion In Mg ZK60A Alloy |
title_short | Evolution Of Precipitate Morphology During Extrusion In Mg ZK60A Alloy |
title_sort | evolution of precipitate morphology during extrusion in mg zk60a alloy |
topic | magnesium alloy ZK60A precipitation extrusion |
url | http://www.degruyter.com/view/j/amm.2015.60.issue-2/amm-2015-0145/amm-2015-0145.xml?format=INT |
work_keys_str_mv | AT parkj evolutionofprecipitatemorphologyduringextrusioninmgzk60aalloy AT jungkh evolutionofprecipitatemorphologyduringextrusioninmgzk60aalloy AT leega evolutionofprecipitatemorphologyduringextrusioninmgzk60aalloy AT kawasakim evolutionofprecipitatemorphologyduringextrusioninmgzk60aalloy AT ahnb evolutionofprecipitatemorphologyduringextrusioninmgzk60aalloy |