抄録
This study presents that A1050 commercial-purity aluminum increases the tensile strength and ductility using the processes of accumulative roll bonding(ARB)and high-pressure sliding(HPS). Both processes yield a similar tensile strength exceeding 240 MPa after processing by ARB for 10 cycles and by HPS for the sliding distance of 15 mm, respectively. The stress-strain behavior is evaluated through microstructure observations and measurements of strain hardening rates. Significant grain refinement with well-defined grain boundaries is responsible for the strength increase. The grain refinement also leads to an increase in strain hardening rate and thus an increase in the ductility.
寄稿の翻訳タイトル | Comparison of Mechanical Properties in Ultrafine Grained Commercial-Purity Aluminum(A1050)Processed by Accumulative Roll Bonding(ARB)and High-Pressure Sliding(HPS) |
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本文言語 | 日本 |
ページ(範囲) | 114-123 |
ページ数 | 10 |
ジャーナル | Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals |
巻 | 89 |
号 | 1 |
DOI | |
出版ステータス | 出版済み - 2025 |
キーワード
- accumulative roll bonding
- ductility and strength
- grain refinement
- high-pressure sliding
- severe plastic deformation
- strain hardening rate
- strain rate sensitivity
ASJC Scopus 主題領域
- 凝縮系物理学
- 材料力学
- 金属および合金
- 材料化学