Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Hyoung Wook Kim"'
Autor:
Yong Hee Jo, Hae-Rim Moon, Jae Wung Bae, Jisung Yoo, Seok Gyu Lee, Yun-Soo Lee, Hyoung-Wook Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 8010-8024 (2023)
For the development of Al–Mg–Si strips with high mechanical performance via twin-roll casting (TRC) technology, it is necessary to understand through comparative analysis of traditional horizontal twin-roll casting (HTRC) and promising vertical t
Externí odkaz:
https://doaj.org/article/adf601be5a134488bc87f6aad091ef50
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 238-245 (2022)
Preaging (PA) is an important process to enhance the performance of automotive aluminum outer panels through regulating solute clustering. In this work, we investigated the effect of PA temperatures in the range of 60°C-225 °C on the hardness befor
Externí odkaz:
https://doaj.org/article/91f7d0689d16450481a30e3a8eaf0683
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 2629-2637 (2022)
We investigated the effect of different Cu additions (0.1 wt.% and 0.3 wt.%) on the precipitation activation energy and mechanical properties of Al–Mg–Si alloys under different prestraining levels (0%, 3%, and 5%). Tensile tests were performed be
Externí odkaz:
https://doaj.org/article/0aeebd8f897f4e13b2bdbaa9988fe602
Publikováno v:
Korean Journal of Metals and Materials. 60:329-339
The effect of Cu content on the microstructure and mechanical properties of Al-8.0Zn-2.5Mg-xCu (x: 0, 1, 2, 3) aluminum alloys manufactured by the twin-roll casting process was investigated. The Al-8.0Zn-2.5Mg-xCu alloy showed an increase in surface
Publikováno v:
Journal of Digital Contents Society. 23:497-502
Publikováno v:
Korean Journal of Metals and Materials. 60:83-93
The effects of dissolution of the η′ phase by solution treatment on the mechanical properties of A7075-T6 alloy were investigated. Immediately after solution treatment of the T6 sheet at 450 oC or higher, elongation significantly increased and dis
Publikováno v:
Metals, Vol 9, Iss 6, p 645 (2019)
The role of the roll separating force in the high-speed twin-roll casting of aluminum alloys was examined. In horizontal-type twin-roll casting, as the casting speed increased upon decreasing the roll separating force, the strip texture changed from
Externí odkaz:
https://doaj.org/article/26cf8701a16b47e8843e1a2a3f47286b
Publikováno v:
Journal of Alloys and Compounds. :170681
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Korean Journal of Metals and Materials. 57:396-404