Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Sang-Cheol Jin"'
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 4019-4028 (2024)
This study investigates the influence of extrusion conditions on the microstructure and tensile properties of Mg–6Al–0.3Mn–0.3Ca–0.2Y (SEN6) alloy, which is processed at various extrusion temperatures and ratios. An increase in both the extru
Externí odkaz:
https://doaj.org/article/1b9bf0e2717a4b789d73c34cc8818bbc
Autor:
Jong Un Lee, Hyun Ji Kim, Sang-Cheol Jin, Ye Jin Kim, Young Min Kim, Bong Sun You, Jun Ho Bae, Sung Hyuk Park
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 3, Pp 841-872 (2024)
This review article provides overall understanding of stainless, environment-friendly, and nonflammable Mg alloys (SEN alloys) recently developed at the Korea Institute of Materials Science. SEN alloys are produced by adding small amounts of Ca and Y
Externí odkaz:
https://doaj.org/article/148059d397574ce88e4b8a3bdcf7f742
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 4363-4369 (2024)
A recently developed Mg–5Bi–3Al (BA53, wt%) alloy exhibited remarkable extrudability despite its high alloying content. However, when subjected to high-speed extrusion with a die exit speed of 67 m/min, grain coarsening of recrystallized grains o
Externí odkaz:
https://doaj.org/article/b457e7957490404aadfea6c0c8818f6d
Autor:
Sung Hyuk Park, Ye Jin Kim, Hyun Ji Kim, Sang-Cheol Jin, Jong Un Lee, Alexander Komissarov, Kwang Seon Shin
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 10, Pp 3545-3584 (2023)
This review highlights the recent advancements in Mg research in South Korea with a prime focus on high-speed-extrudable Mg–Bi-based alloys for high productivity and strength, innovative techniques utilizing {10–12} twinning for improved mechanic
Externí odkaz:
https://doaj.org/article/80758c318ce5418faaece41751cf6494
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 1, Pp 249-258 (2023)
The extrudability, microstructural characteristics, and tensile properties of the Mg–5Bi–3Al (BA53) alloy are investigated herein by comparing them with those of a commercial Mg–8Al–0.5 Zn (AZ80) alloy. When AZ80 is extruded at 400 °C, sever
Externí odkaz:
https://doaj.org/article/036796960f8044e9b371d9177ca128dd
Publikováno v:
Journal of Magnesium and Alloys, Vol 10, Iss 10, Pp 2833-2846 (2022)
This study investigates the effects of billet homogenization temperature on the dynamic recrystallization behavior during high-speed extrusion and resultant microstructure and tensile properties of the Mg–5Bi–3Al (BA53, wt%) alloy. Two billets ho
Externí odkaz:
https://doaj.org/article/e15c3877225046ba99382e64c8133860
Publikováno v:
Journal of Magnesium and Alloys, Vol 10, Iss 7, Pp 1887-1898 (2022)
Effects of Al addition to a Mg–Bi binary alloy on its microstructural characteristics and tensile properties after extrusion are investigated via extrusion of Mg–3Bi–xAl (x = 0, 1, and 2 wt%) billets and analysis of the extruded materials. The
Externí odkaz:
https://doaj.org/article/342ad5d5045e44cb9f0ae893250fdeac
Publikováno v:
Journal of Magnesium and Alloys, Vol 10, Iss 3, Pp 850-861 (2022)
We investigated the effects of Sn addition on the microstructural characteristics and mechanical properties of an extruded Mg–Bi binary alloy by comparing Mg–5Bi (B5) and Mg–5Bi–4Sn (BT54). Both the extruded alloys exhibit a partially recryst
Externí odkaz:
https://doaj.org/article/353447add33149868af9b93c32896f1e
Publikováno v:
Journal of Magnesium and Alloys. 10:3100-3112
Through an investigation of the microstructure and mechanical properties of extruded Mg–5Bi–xSn (BT5x, x = 0, 2, 4, and 6 wt%) alloys, this study demonstrates that the addition of Sn to an Mg–5Bi binary alloy significantly improves the tensile
Publikováno v:
Journal of Magnesium and Alloys. 10:1887-1898
Effects of Al addition to a Mg–Bi binary alloy on its microstructural characteristics and tensile properties after extrusion are investigated via extrusion of Mg–3Bi–xAl (x = 0, 1, and 2 wt%) billets and analysis of the extruded materials. The