Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jeki Jung"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 1249-1259 (2024)
The effect of prerolling before artificial aging on the mechanical properties of the Al–Zn–Mg–Cu–Sc–Zr–Mn alloy with 12.4 wt% Zn (Zn/Mg ratio >1.3 at.%) is studied. The alloy sheets are prepared via casting, homogenization, hot rolling, a
Externí odkaz:
https://doaj.org/article/b996ddda7a8d4b0d8f28c86010c12238
Publikováno v:
Nanomaterials, Vol 13, Iss 2, p 342 (2023)
Control of the morphology and hierarchy of the nanopore structures of anodic alumina is investigated by employing stepwise anodizing processes, alternating the two different anodizing modes, including mild anodization (MA) and hard anodization (HA),
Externí odkaz:
https://doaj.org/article/08994f2c975c4ef887766b5692e43075
Publikováno v:
Korean Journal of Metals and Materials. 58:7-16
Autor:
Jeki Jung, Su-Hyeon Kim, Joo-Hee Kang, Jiwon Park, Won-Kyoung Kim, Cha-Yong Lim, Yong Ho Park
Publikováno v:
Materials Science and Engineering: A. 849:143452
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783030653958
Quantitative analysis of the dispersion of hollow particles in aluminum alloy matrix syntactic foam is important because it influences the mechanical properties and deformation behavior of the foam. To this end, three-dimensional analysis can provide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::373dc6e6e60c54caf4918bc92670eadd
https://doi.org/10.1007/978-3-030-65396-5_36
https://doi.org/10.1007/978-3-030-65396-5_36
Publikováno v:
Metals and Materials International. 25:71-82
The anisotropy of the wear and mechanical properties of extruded aluminum alloy rods (AA2024-T4) were investigated by ball-on-disk wear testing, hardness and tensile testing, optical microscopy and field-emission scanning electron microscopy, and ele
Autor:
Jeki Jung, Cha-Yong Lim, Hyoung-Wook Kim, Soo-Bae Kim, Won-Kyoung Kim, Su-Hyeon Kim, Yun-Soo Lee, Soong-Keun Hyun
Publikováno v:
Materials Characterization. 178:111256
In this study, the potential application of Al-Si-Cu aluminum alloy (ALDC12), which is widely used in the high-pressure die-casting (HPDC) process, for fabricating a wrought product was evaluated. The effects of thermo-mechanical treatment and Sr add
Publikováno v:
Metals and Materials International. 23:1097-1105
The aim of this study was to investigate the transition of wear behavior for pure aluminum and extruded aluminum alloy 2024-T4 (AA2024-T4). The wear test was carried using a ball-on-disc wear testing machine at various vertical loads and linear speed
Autor:
Cha-Yong Lim, Jeki Jung, Won-Kyoung Kim, Yong Ho Park, Ji-Won Park, Su-Hyeon Kim, Joo-Hee Kang, Yun-Soo Lee
Publikováno v:
Journal of Alloys and Compounds. 862:158686
To investigate the effect of interfacial diffusion during solidification on the dispersion of light hollow particles, the cenosphere-reinforced aluminum-magnesium (Al-Mg) alloy matrix syntactic foams (MSF) were synthesized by stir casting. Microstruc
Publikováno v:
Materials Characterization. 159:110033
The ballistic performances and deformation behaviors of AA5052-H112, AA5083-H112, AA6061-T6, and AA7075-T651 aluminum alloy plates struck by 7.62 mm armor piercing projectiles were investigated. Ballistic impact tests were performed using 25 mm thick