Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Chi-Won Kim"'
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783031225239
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8090c662f3ca466f5ab33d268479228
https://doi.org/10.1007/978-3-031-22524-6_91
https://doi.org/10.1007/978-3-031-22524-6_91
Publikováno v:
Metallurgical and Materials Transactions A. 52:4191-4205
As part of efforts to fabricate FeMnAlC lightweight steels suitable for high-temperature applications, the influence of Nb addition on the microstructure and tensile deformation behaviors has been investigated. Electron backscattered diffraction anal
Autor:
Chang-Hoon Lee, Tae-Yeong Kim, Jun-Ho Chung, Joonoh Moon, Jung-Ho Sim, Hyun-Uk Hong, Chi-Won Kim, Jun-Yeon Kim
Publikováno v:
Metals and Materials International. 28:337-345
In the present study, low carbon ferritic and bainitic steels with different contents of Mo, Ti, and Nb were designed for both seismic and fire-resistant applications. The microstructure of steels containing 0.3 wt% Mo–0.02 wt% Nb (‘A’ hereinaf
Autor:
Chi-Won Kim, Chang-Hoon Lee, Bong Ho Lee, Seong-Jun Park, Hyun-Uk Hong, Joonoh Moon, Jae Hoon Jang
Publikováno v:
Materials Science and Engineering: A. 820:141563
The effect of the addition of Ni to Fe–30Mn–10Al–0.9C–0.5Si–1.5Mo (wt.%) cast lightweight steel was investigated with a focus on the precipitation behavior of (Fe,Mn)3AlC κ-carbide. The addition of 3 wt.% Ni (3Ni steel) resulted in continu
Publikováno v:
Journal of the Korean Society of Industry Convergence. 20:56-66
Publikováno v:
Journal of the Korean Society of Industry Convergence. 19:154-159
A Study on the Combustion and Performance Characteristics in Compression Ignition CRDI Diesel Engine
Publikováno v:
Journal of the Korean Society of Industry Convergence. 19:31-38
Autor:
So-Young Im, Joonoh Moon, Bong Ho Lee, Chi-Won Kim, Hyun-Uk Hong, Sun-Young Jun, Chang-Hoon Lee, Tae-Yeong Kim
Publikováno v:
Materials Characterization. 169:110596
The influence of 0.015 wt% Ti addition on the formation of MX precipitates and the creep resistances of a reduced activation ferritic/martensitic (RAFM) steel has been studied. 0.1 wt% Ta was also added as same as conventional RAFM steels. Transmissi
Publikováno v:
Materials Characterization. 161:110142
To evaluate the deformation mechanism in Fe-20Mn-11.5Al-1.2C lightweight steel, the relationship between mechanical properties and microstructural evolution during deformation at room temperature was investigated. Although the wrought alloy under inv
Autor:
S.K. Lee, Hyun-Uk Hong, D.H. Kim, Seongtae Park, Chi-Won Kim, S.C. Cho, Sung Bo Lee, J.H. Lee, Youngung Jeong
Publikováno v:
Materials Science and Engineering: A. 764:138260
A metallic composite having TiC particle content as high as ~47 vol% in a cold work tool steel matrix was successfully fabricated by a novel infiltration process. The penetration of the liquid steel reached geometrically complex regions, such that no