Assessment of Inclusion Removal Ability in Refining Slags Containing Ce2O3

J Cao, Y Li, W Lin, J Che, F Zhou, Y Tan, D Li, J Dang… - Crystals, 2023 - mdpi.com
The elimination of inclusions in steelmaking processes has been widely studied. The
removal of inclusions by slags containing the rare earth oxide Ce2O3 are studied using an …

Modeling of Motion of Inclusions in Argon‐Stirred Steel Ladles

C Huang, H Duan, L Zhang - steel research international, 2024 - Wiley Online Library
A 3D discrete phase model (DPM)‐and volume of fluid–coupled model is developed to
investigate the multiphase flow in a 260 ton argon‐stirred ladle. The flow field and interfacial …

Coupling of CFD and PBE calculations to simulate the behavior of an inclusion population in a gas-stirring ladle

JP Bellot, V De Felice, B Dussoubs, A Jardy… - … Materials Transactions B, 2014 - Springer
Gas-stirring ladle treatment of liquid metal has been pointed out for a long time as the
processing stage is mainly responsible for the inclusion population of specialty steels. A …

Numerical modelling of inclusion behaviour in a gas-stirred ladle

V De Felice, ILA Daoud, B Dussoubs, A Jardy… - ISIJ …, 2012 - jstage.jst.go.jp
The treatment of liquid metal in gas-stirred ladles has long been identified as the main
process responsible for the inclusion cleanness in special steels. Four university teams and …

Effect of holding time on populations of microparticles in spheroidal graphite irons

L Michels, AJF Pires, CAS Ribeiro, B Kroka… - … Materials Transactions B, 2022 - Springer
Non-metallic microparticles in spheroidal graphite irons are a product of the inoculation and
the Mg-treatment of the liquid melt. Besides the influence on the mechanical properties of …

Development of a Multi-oxide Kinetic Model to Study Inclusion Transient Evolution in Molten Steel: Application to Si–Mn Killed Steel

A Podder, KS Coley, AB Phillion - Metallurgical and Materials Transactions …, 2023 - Springer
A first principles-based multi-oxide inclusion (MOI) kinetic model is proposed to predict the
transient evolution of oxide inclusion composition in secondary steelmaking processes. The …

Numerical investigation of the respective roles of cohesive and hydrodynamic forces in aggregate restructuring under shear flow

A Saxena, JS Kroll-Rabotin, RS Sanders - Journal of Colloid and Interface …, 2022 - Elsevier
Hypothesis Aggregate structure is conditioned by a balance of cohesive forces between
primary particles and hydrodynamic forces induced by the surrounding flow. Numerical …

Application of inhomogeneous discrete method to the simulation of transport, agglomeration, and removal of oxide inclusions in a gas-stirred ladle

G Chen, S He - JOM, 2019 - Springer
The behavior of oxide inclusions in a gas-stirred ladle is characterized by a wide inclusion
size distribution that evolves continuously owing to their transport, aggregation, and …

Modeling Dynamics of Agglomeration, Transport, and Removal of Al2O3 Clusters in the Rheinsahl–Heraeus Reactor Based on the Coupled Computational Fluid …

G Chen, S He, Y Li, Q Wang - Industrial & Engineering Chemistry …, 2016 - ACS Publications
A coupled 3-D computational fluid dynamics–population balance model (CFD–PBM) is
developed to simulate the behaviors of Al2O3 inclusions in a Rheinsahl–Heraeus (RH) …

Two-Way PBM–Euler Model for Gas and Liquid Flow in the Ladle

H Zhang, H Lei, C Ding, S Chen, Y Xiao, Q Li - Materials, 2023 - mdpi.com
Ladle metallurgy is an important steelmaking technology in high-quality steel production.
The blowing of argon at the ladle bottom has been applied in ladle metallurgy for several …