Hot Deformation Behavior of Hot-Extruded AA7175 Through Hot Torsion Tests

  • Lee, Se-Yeon; 
  • Jung, Taek-Kyun; 
  • Son, Hyeon-Woo; 
  • Kim, Sang-Wook; 
  • Son, Kwang-Tae; 
  • ... Hyun, Soong-Keun; 
  • 외 3명
Citations

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초록

The hot deformation behavior of hot-extruded AA7175 was investigated with flow curves and processing maps through hot torsion tests. The flow curves and the deformed microstructures revealed that dynamic recrystallization (DRX) occurred in the hot-extruded AA7175 during hot working. The failure strain was highest at medium temperature. This was mainly influenced by the dynamic precipitation of fine rod-shaped MgZn2. The processing map determined the optimal deformation condition for the alloy during hot working.

키워드

Al-Mg-Si-Cu Alloy; AA7175; Hot Torsion Test; Hot Deformation; Processing Map; PROCESSING MAP; ALLOY; MG
제목
Hot Deformation Behavior of Hot-Extruded AA7175 Through Hot Torsion Tests
저자
Lee, Se-Yeon; Jung, Taek-Kyun; Son, Hyeon-Woo; Kim, Sang-Wook; Son, Kwang-Tae; Choi, Ho-Joon; Oh, Sang-Ho; Lee, Ji-Woon; Hyun, Soong-Keun
DOI
10.1166/jnn.2018.14988
발행일
2018-03
유형
Article
저널명
Journal of Nanoscience and Nanotechnology
권
18
호
3
페이지
2144 ~ 2147