Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Hyeon Taek Son"'
Autor:
Hyo-Sang Yoo, Yong-Ho Kim, Byoung-Kwon Lee, Eun-Chan Ko, Sang-Chan Lee, Seong-Hee Lee, Hyeon-Taek Son
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 1, Pp 53-56 (2024)
This study investigated the improvement in the electrical conductivity and mechanical properties obtained by adjusting the amount of the Sr addition to the Al-Zn-Mg-Mn alloy. The addition of Sr formed an intermetallic compounds, and the volume fracti
Externí odkaz:
https://doaj.org/article/2a9e1052b629422ab2f94823b0a202e7
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 68, Iss No 1, Pp 47-50 (2023)
In this study, the effects of heat-treatment conditions of Fe powder compacts on densification, microstructure, strength and magnetic properties were investigated. The prepared Fe powder was compressed in a mold of diameter 20 mm at a pressure of 800
Externí odkaz:
https://doaj.org/article/86476300e9814d76927350e23fb6cea8
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 65, Iss No 3, Pp 1045-1049 (2020)
This research describes effects of Si addition on microstructure and mechanical properties of the Al-Cr based alloys prepared manufactured using gas atomization and SPS (Spark Plasma Sintering) processes. The Al-Cr-Si bulks with high Cr and Si conten
Externí odkaz:
https://doaj.org/article/f0eba59611184a599fda7e7ac58a3cd7
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 65, Iss No 3, Pp 1029-1033 (2020)
In this study, we investigated the effect of Fe addition (0, 0.25, 0.50 and 0.75 wt.%) on the microstructure, mechanical properties and electrical conductivity of as-cast and as-extruded Al-RE alloys. As the Fe element increased by 0 and 0.75wt.%, th
Externí odkaz:
https://doaj.org/article/911cca4a1e4e42b3a8189815fd2a804c
Autor:
Hyo-Sang Yoo, Yong-Ho Kim, Byoung-Kwon Lee, Eun-Chan Ko, Seong-Hee Lee, Sang-Chan Lee, Hyeon-Taek Son
Publikováno v:
Korean Journal of Materials Research. 32:489-495
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99937fb2551161e98fcaecbf03540e32
https://doi.org/10.3740/mrsk.2022.32.11.489
https://doi.org/10.3740/mrsk.2022.32.11.489
Publikováno v:
Korean Journal of Materials Research. 32:403-407
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::850265b971b2e80597696b5c40f72f5b
https://doi.org/10.3740/mrsk.2022.32.10.403
https://doi.org/10.3740/mrsk.2022.32.10.403
Publikováno v:
Journal of Korean Powder Metallurgy Institute. 29:28-33
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::370fc1978758012b7332402df6497eda
https://doi.org/10.4150/kpmi.2022.29.1.28
https://doi.org/10.4150/kpmi.2022.29.1.28
Publikováno v:
Korean Journal of Materials Research. 31:672-676
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f233b3a9a0e81281bb143f5b19908415
https://doi.org/10.3740/mrsk.2021.31.12.672
https://doi.org/10.3740/mrsk.2021.31.12.672
Publikováno v:
Journal of Nanoscience and Nanotechnology. 21:4768-4772
In this study, microstructure and sintering behaviors of the gas-atomized Al-(25 or 30) Cr–xSi alloy (x = 5, 10 and 20 at.%) during spark plasma sintering (SPS) process were investigated. Gas-atomized alloy powders were manufactured using Ar gas at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e4fa722334ebedf89dfdf03a015702b
https://doi.org/10.1166/jnn.2021.19263
https://doi.org/10.1166/jnn.2021.19263
Publikováno v:
Journal of Nanoscience and Nanotechnology. 21:1984-1989
The effect of addition of Mischmetal (MM) on the microstructure, electrical and thermal conductivity, and mechanical properties of the as-extruded Al-MM based alloys were investigated. The studied AlxMM alloys (where x = 0.2, 0.5, 1.0, 1.5, 2.0 and 5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::746f53544bdceef9c13a4c15f80d3903
https://doi.org/10.1166/jnn.2021.18917
https://doi.org/10.1166/jnn.2021.18917