Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Seung Bae Son"'
Autor:
Junho Lee, Seonghyun Park, Sang-Hwa Lee, Seung Bae Son, Hanjung Kwon, Seok-Jae Lee, Jae-Gil Jung
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 205-212 (2024)
We investigated the microstructural evolution and thermal stability of Al–Zn–Mg–Cu–Si–Zr alloy fabricated via high-energy ball milling (HEBM), spark plasma sintering (SPS), and heat treatment at 500 °C. HEBM induces the Al2O3 surface oxide
Externí odkaz:
https://doaj.org/article/922bb92eba0c4904adc65adfb784545d
Autor:
Junho Lee, Namhyuk Seo, Sang-Hwa Lee, Kwangjun Euh, Singon Kang, Seung Bae Son, Seok-Jae Lee, Jae-Gil Jung
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 1, Pp 145-149 (2024)
This study investigated the effect of adding Al–5Ti–1B grain refiner on the solidification microstructure and hot deformation behavior of direct-chill (DC) cast Al–Zn–Mg–Cu alloys. The grain refiner significantly decreased the grain size an
Externí odkaz:
https://doaj.org/article/4c355255142945f19873b124c5c9e0e0
Autor:
Jungbin Park, Junhyub Jeon, Namhyuk Seo, Gwanghun Kim, Seung Bae Son, Jae-Gil Jung, Seok-Jae Lee
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 68, Iss No 1, Pp 77-80 (2023)
The austenitic stability and strain-induced martensitic transformation behavior of a nanocrystalline FeNiCrMoC alloy were investigated. The alloy was fabricated by high-energy ball milling and spark plasma sintering. The phase fraction and grain size
Externí odkaz:
https://doaj.org/article/cc334dbc67314531835ad163f3c71fd5
Prediction and mechanism explain of austenite-grain growth during reheating of alloy steel using XAI
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 1408-1418 (2022)
Austenite-grain growth is an important factor in heat treatments, such as annealing and normalizing, for controlling the microstructures and overall properties of alloy steels. Thus, several researchers have proposed empirical equations for predictin
Externí odkaz:
https://doaj.org/article/353326802822479297be0f0f847b6ce1
Autor:
Junhyub Jeon, Gwanghun Kim, Namhyuk Seo, Hyunjoo Choi, Hwi-Jun Kim, Min-Ha Lee, Hyun-Kyu Lim, Seung Bae Son, Seok-Jae Lee
Publikováno v:
Journal of Materials Research and Technology, Vol 16, Iss , Pp 129-138 (2022)
Ni-based amorphous alloys are a unique class of materials that are attracting attention in biomass plants because of their outstanding physical properties at high temperatures. Several studies have investigated and designed the relationships between
Externí odkaz:
https://doaj.org/article/3d60e1d8229548449bfcf3275f203e56
Autor:
Gwanghun Kim, Junhyub Jeon, Namhyuk Seo, Seunggyu Choi, Min-Suk Oh, Seung Bae Son, Seok-Jae Lee
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 66, Iss No 3, Pp 759-763 (2021)
The effects of the sintering holding time and cooling rate on the microstructure and mechanical properties of nanocrystalline Fe-Cr-C alloy were investigated. Nanocrystalline Fe-1.5Cr-1C (wt.%) alloy was fabricated by mechanical alloying and spark pl
Externí odkaz:
https://doaj.org/article/7cc6ec7c204f46faa5520f2aaf82bcc3
Autor:
Namhyuk Seo, Junho Lee, Woocheol Shin, Junhyub Jeon, Jungbin Park, Seung Bae Son, Jae-Gil Jung, Seok-Jae Lee
Publikováno v:
Journal of Korean Powder Metallurgy Institute. 29:382-389
Publikováno v:
Journal of Korean Powder Metallurgy Institute. 29:399-410
Publikováno v:
MATERIALS TRANSACTIONS. 63:1369-1374
Publikováno v:
Metals, Vol 11, Iss 8, p 1159 (2021)
The tempering of low-alloy steels is important for controlling the mechanical properties required for industrial fields. Several studies have investigated the relationships between the input and target values of materials using machine learning algor
Externí odkaz:
https://doaj.org/article/d19427ed037f4cd9968ac3f3750430d5