Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Jiheon Jun"'
Publikováno v:
npj Materials Degradation, Vol 8, Iss 1, Pp 1-16 (2024)
Abstract Corrosion behavior of cast Al-Cu-Mn-Zr (ACMZ) and RR350 alloys was compared to a cast 319 alloy in 3.5 wt.% NaCl. After 168 h immersion, ACMZ and RR350 alloys suffered from preferential attack adjacent to intermetallic particles decorated at
Externí odkaz:
https://doaj.org/article/d1e47266e7e54378b0251f519533cdb2
Autor:
Jiheon Jun, Vineet V. Joshi, Alasdair Crawford, Vilayanur Viswanathan, Donovan N. Leonard, Jian Chen, Piyush Updadhyay, Yong Chae Lim, Zhili Feng
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 2, Pp 462-479 (2023)
Galvanic corrosion of AZ31B joined with bare or Zn-coated DP590 steel by ultrasonic spot welding or linear friction stir welding was quantitatively studied by pre-defining anode and cathode in the lap joint samples. Corrosion volume and depth from Mg
Externí odkaz:
https://doaj.org/article/252df2d4f92547aea83c2cba3c373b1a
Autor:
Gyoung G. Jang, Sinchul Yeom, Jong K. Keum, Mina Yoon, Harry III Meyer, Yi-Feng Su, Jiheon Jun
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 1, Pp 88-99 (2023)
Carbon and oxygen-rich corrosion barrier layer formed on Mg by a simple and scalable CO2 atmospheric plasma (CO2-AP) process. The reactive CO2-AP interacts with the Mg surface and forms a unique layered structure with the top MgCO3/MgO-intermixed par
Externí odkaz:
https://doaj.org/article/d56ada09d5394652ae9460c517353956
Publikováno v:
Journal of Magnesium and Alloys, Vol 10, Iss 12, Pp 3367-3379 (2022)
Carbon fiber reinforced polymer (CFRP) and AZ31B Mg alloy were joined by the friction self-piercing riveting (F-SPR) with different steel rivet shank sizes. With the increase of rivet shank size, lap shear fracture load and mechanical interlock dista
Externí odkaz:
https://doaj.org/article/95acbd11da9d4505a5c4d41b4e5d6c6e
Publikováno v:
Materials, Vol 14, Iss 7, p 1670 (2021)
The use of polymer insulation to mitigate galvanic corrosion was examined for bolted joints of AZ31B Mg alloy and carbon fiber-reinforced composite. To assess the corrosion behaviors of bolted joints with and without polymer insulation, solution imme
Externí odkaz:
https://doaj.org/article/1c36466cd6cb440d8d98f3239323f053
Publikováno v:
Nuclear Engineering and Technology, Vol 46, Iss 5, Pp 675-680 (2014)
Pulverization of two different sized micro-B4C particles (∼10 μm and ∼150 μm) was investigated using a STS based high energy ball milling system. Shapes, generation of the impurities, and reduction of the particle size dependent on milling time
Externí odkaz:
https://doaj.org/article/78ff03dd27144579be7a2417dfd4d584
Publikováno v:
Energy & Fuels. 37:1104-1115
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::841d4c5ab1a747785082a6eb774d268f
https://doi.org/10.1021/acs.energyfuels.2c02018
https://doi.org/10.1021/acs.energyfuels.2c02018
Autor:
Michael D. Kass, Christopher J. Janke, Vladislav V. Lobodin, Wim Bras, James R. Keiser, Dino Sulejmanovic, Jiheon Jun
Publikováno v:
Energy & Fuels. 36:9158-9170
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::218d9e63c7ae544de3c01ef0184b5de9
https://doi.org/10.1021/acs.energyfuels.2c01878
https://doi.org/10.1021/acs.energyfuels.2c01878
Autor:
Gyoung Gug Jang, Jiheon Jun, Sinchul Yeom, Mina Yoon, Yi Feng Su, John Wade, Michael S. Stephens, Jong K. Keum
Publikováno v:
Coatings; Volume 13; Issue 5; Pages: 897
Atmospheric pressure plasma (AP) treatment, using an open-air jet of ionized CO2, N2, or air, was applied to AZ91D Mg alloy surfaces to investigate its effects on primer coating adhesion and corrosion resistance. The CO2 and air AP treatments formed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ebacd12ee7caeb757e9ebc6bed57678
Autor:
Zhili Feng, Jiheon Jun, Yuan Li, Yong Chae Lim, Michael P. Brady, Donovan N. Leonard, Jian Chen
Publikováno v:
Journal of Magnesium and Alloys. 10:400-410
A new testing methodology was developed to quantitively study galvanic corrosion of AZ31B and thermoset carbon-fiber–reinforced polymer spot-joined by a friction self-piercing riveting process. Pre-defined areas of AZ31B in the joint were exposed i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6ed5c0d7bfdbe29d28ffc92606ec953
https://doi.org/10.1016/j.jma.2021.05.003
https://doi.org/10.1016/j.jma.2021.05.003