Results 21 to 30 of about 651 (172)

Influence of Oxygen Contamination on the Genesis of Nonmetallic Inclusions in a Microalloyed Steel

open access: yessteel research international, Volume 97, Issue 9, Page 4647-4654, September 2026.
Oxygen contamination during melting of steels strongly affects the evolution of nonmetallic inclusions. Controlled remelting experiments, combined with SEM/EDS analysis and thermodynamic simulations, reveal how reoxidation promotes the transformation of alumina‐based inclusions into complex FeO–MnO oxides and other interactions.
Leandro Pianca Prandi   +2 more
wiley   +1 more source

Development and application of intermixed length and composition variation model in continuous slab casting processes during a grade transition

open access: yes工程科学学报, 2021
Based on a developed physical model during the mixing process in the tundish and the liquid pool of the strand, intermixed length and composition variation model have been established during steel grade changes in the continuous slab casting processes ...
Hang-hang AN   +4 more
doaj   +1 more source

Aligning Real‐Time Recurrence Computational Fluid Dynamics Simulations with Plant Data for the Ruhrstahl–Heraeus Degassing Process of Steel

open access: yessteel research international, Volume 97, Issue 8, Page 4207-4222, August 2026.
Uncertainties exist in computational fluid dynamics (CFD) modeling of complex metallurgical processes, even when partly validated by laboratory experiments. rCFD enables computationally efficient prediction of long‐term RH degassing and can be adapted to vary flow conditions.
Xiaomeng Zhang   +3 more
wiley   +1 more source

Flow Field and Temperature Field in a Four-Strand Tundish Heated by Plasma

open access: yesMetals, 2021
Tundish plasma heating is an effective method for achieving steady casting with low superheat and constant temperature. In order to study the flow field, temperature field in tundish heated by plasma, a three-dimensional transient mathematical model was ...
Mengjing Zhao   +5 more
doaj   +1 more source

Effect of Inner Structure of Tundish on Cleanliness of Casting Bloom

open access: yesTeshugang, 2009
A study on the field of fluid flow in 4-strand 25 t tundish with two different control devices has been carried out by 1 : 2. 5 tundish water model test.
唐海燕   +5 more
doaj  

NUMERICAL MODELING OF STEEL FLOW IN A MULTI-STRAND CONTINUOUS CASTING TUNDISH

open access: yesActa Metallurgica Slovaca, 2014
The tundish is an important unit in a continuous casting device. The flow of the liquid steel in tundishes has a crucial influence on quality of steel, which is nowadays defined by the number and size of non-metallic inclusions.
Marek Warzecha
doaj   +1 more source

Flow Behavior of Liquid Steel in Fewer Strands Casting of Six-Strand Bloom Tundish

open access: yesMetals, 2023
In continuous casting, it is common to close single or multiple submerged nozzles of multi-strands tundish to adapt to production rhythm due to insufficient liquid steel or equipment failure.
Xianyang Wang   +6 more
doaj   +1 more source

Improving the Cleanness of Low‐Carbon Tube Steel Under Steel Plant Conditions

open access: yesAdvances in Materials Science and Engineering, Volume 2026, Issue 1, 2026.
Reducing the number of nonmetallic inclusions in high‐quality steel rolled products is of great importance for all steel plants. One of the ways to decrease the size and quantity of alumina and silicate nonmetallic inclusions could be suppressing their formation during steel tapping from the BOF converter to the ladle.
Dmytro Zotov   +4 more
wiley   +1 more source

Piv Method and Numerical Computation for Prediction of Liquid Steel Flow Structure in Tundish

open access: yesArchives of Metallurgy and Materials, 2015
This paper presents the results of computer simulations and laboratory experiments carried out to describe the motion of steel flow in the tundish. The facility under investigation is a single-nozzle tundish designed for casting concast slabs.
Cwudziński A.
doaj   +1 more source

Physics‐Informed Data‐Driven Prediction of Submerged Entry Nozzle Clogging with the Aid of Ab Initio Repository

open access: yessteel research international, Volume 96, Issue 9, Page 462-475, September 2025.
A physics‐informed data‐driven model is developed to assist steelmakers in minimizing production interruptions caused by submerged entry nozzle (SEN) clogging. To further enhance accuracy, methodology involving use of ab‐initio repository is developed. “Clogging Factor” parameter is proposed to monitor the output generated .
Sudhanshu Kuthe   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy