Fabrication and Characterization of Supersaturated Al-Mg Alloys by Severe Plastic Deformation and Their Mechanical Properties
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- Kaneko Kenji
- Department of Materials Science and Engineering, Graduate School of Engineering, Kyushu University JST, CREST
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- Hata Tetsuro
- Department of Materials Science and Engineering, Graduate School of Engineering, Kyushu University
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- Tokunaga Tomoharu
- Department of Materials Science and Engineering, Graduate School of Engineering, Kyushu University
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- Horita Zenji
- Department of Materials Science and Engineering, Graduate School of Engineering, Kyushu University
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説明
Excess amount of Mg was intentionally added to fabricate supersaturated ultra-fine grained Al-Mg alloy by high pressure torsion (HPT). Their microstructures and mechanical properties were examined by X-ray diffraction (XRD) analysis, transmission electron microscopy (TEM) and Vickers microhardness test. It was confirmed that the minimum grain size reached ∼40 nm and maximum microhardness 292 Hv at the Mg content with 30 mass%. Further increase of the amount of Mg resulted the formation of β-Al3Mg2 and decrease of microhardness.
収録刊行物
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- MATERIALS TRANSACTIONS
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MATERIALS TRANSACTIONS 50 (1), 76-81, 2009
公益社団法人 日本金属学会
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詳細情報 詳細情報について
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- CRID
- 1390282679228570496
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- NII論文ID
- 10024810781
- 130004454059
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- NII書誌ID
- AA1151294X
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- ISSN
- 13475320
- 13459678
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- NDL書誌ID
- 9750783
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- NDL
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- 抄録ライセンスフラグ
- 使用不可