繰返し重ね接合圧延(ARB)と高圧スライド(HPS)加工によって作製した超微細粒工業用純アルミニウム(A1050)の機械的性質の比較

Translated title of the contribution: Comparison of Mechanical Properties in Ultrafine Grained Commercial-Purity Aluminum(A1050)Processed by Accumulative Roll Bonding(ARB)and High-Pressure Sliding(HPS)

Yongpeng Tang*, Toshiki Fujii, Shoichi Hirosawa, Kenji Matsuda, Daisuke Terada, Zenji Horita

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

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.

Translated title of the contributionComparison of Mechanical Properties in Ultrafine Grained Commercial-Purity Aluminum(A1050)Processed by Accumulative Roll Bonding(ARB)and High-Pressure Sliding(HPS)
Original languageJapanese
Pages (from-to)114-123
Number of pages10
JournalNippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals
Volume89
Issue number1
DOIs
StatePublished - 2025

ASJC Scopus subject areas

  • Condensed Matter Physics
  • Mechanics of Materials
  • Metals and Alloys
  • Materials Chemistry

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