Kinetic modeling of nonmetallic inclusions behavior in molten steel: A review

JH Park, L Zhang - Metallurgical and Materials Transactions B, 2020 - Springer
The kinetic modeling for the nucleation, size growth, and compositional evolution of
nonmetallic inclusions in steel was extensively reviewed in the present article. The …

Formation, evolution and removal of MgO· Al2O3 spinel inclusions in steel

Z Deng, Z Liu, M Zhu, L Huo - ISIJ International, 2021 - jstage.jst.go.jp
MgO· Al 2 O 3 spinel inclusions are generally found in steel, and required be controlled
during steelmaking process due to the influences on continuous casting and the quality of …

Composition changes of inclusions by reaction with slag and refractory: A review

C Liu, X Gao, S Ueda, M Guo, S Kitamura - ISIJ International, 2020 - jstage.jst.go.jp
Precise control on inclusions is of great importance for improving steel quality. In secondary
refining, three types of inclusion are generally observed in Al-killed steel: Al 2 O 3, MgO· Al 2 …

Very high cycle fatigue behavior of bearing steel with rare earth addition

C Yang, Y Luan, D Li, Y Li - International Journal of Fatigue, 2020 - Elsevier
This study aims to clarify the effect of rare earth (RE) addition on the very high cycle fatigue
(VHCF) behavior of high-carbon chromium bearing steel. For this purpose, ultrasonic …

Change in composition of inclusions through the reaction between Al-killed steel and the slag of CaO and MgO saturation

C Liu, X Gao, S Ueda, S Kitamura - ISIJ International, 2019 - jstage.jst.go.jp
Abstract The inclusion of CaO–Al 2 O 3 is occasionally observed during the secondary
refining of Al-killed steel. In this study, MgO and CaO saturated slag was reacted with Al …

Effect of physicochemical properties of slag on the removal rate of alumina inclusions in the ruhrstahl–heraeus (RH) refining conditions

TS Kim, J Yang, JH Park - Metallurgical and Materials Transactions B, 2022 - Springer
The effect of physicochemical properties of iron-bearing calcium aluminate (Ruhrstahl–
Heraeus, RH-type) slag on the removal rate of alumina inclusions in Al-killed steel melts has …

Formation mechanism of oxide-sulfide complex inclusions in high-sulfur-containing steel melts

JH Shin, JH Park - Metallurgical and Materials Transactions B, 2018 - Springer
The [S] content in resulfurized steel is controlled in the range of 200 to 800 ppm to ensure
good machinability and workability. It is well known that “MgAl 2 O 4 (spinel)+ CaS” complex …

[HTML][HTML] Desulfurization behavior of Si-killed 316L stainless steel melt by CaO-SiO2-CaF2-Al2O3-MgO slag

TS Jeong, JH Cho, JH Heo, JH Park - Journal of Materials Research and …, 2022 - Elsevier
The desulfurization behavior of 316L stainless steel (STS316L) melt with the CaO-SiO 2-
CaF 2-Al 2 O 3-MgO slag was investigated with different CaO/SiO 2 (= C/S) ratio and CaF 2 …

Prediction of inclusion evolution during refining and solidification of steel: Computational simulation and experimental confirmation

JH Shin, JH Park - Metallurgical and Materials Transactions B, 2020 - Springer
We developed a simulation model to predict inclusion transformation during the solidification
of steel by linking the Ohnaka model with the FactSage macro simulation. We named this …

Effect of CaO/Al2O3 ratio of ladle slag on formation behavior of inclusions in Mn and V alloyed steel

JH Shin, JH Park - ISIJ International, 2018 - jstage.jst.go.jp
Abstract The effect of CaO/Al 2 O 3 (= C/A) ratio of the ladle slag on the formation behavior of
non-metallic inclusions in the Mn-V-alloyed steel was investigated using both the …