Liquid processing of silicon steels using the converter-ladle furnace-circulation degasser route
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Date
2019
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
Southern African inst Mining Metallurgy
Abstract
Electrical steels are used in motors, power generators, and transformers for electrical applications owing to their superior magnetic properties. These properties are attributed to the presence of a significant amount of silicon in the steel composition. Silicon steels are mainly grouped into two categories: grain-oriented (GO) and non-grain-oriented (NGO). The Si content of silicon steels is generally between about 0.50% and 6.5%. Therefore, silicon steels are further classified as low-, medium-, and high-Si steels. In this paper, liquid steel processing practices for certain silicon steel grades are outlined by considering a steelmaking company that integrates a basic oxygen furnace (BOF), a ladle furnace (LF), and an RH-type degassing unit (RH). Possible problems are identified, suggestions are discussed, and conclusions are drawn on the basis of real plant data.
Description
Keskinkilic, Ender/0000-0002-4186-0694
Keywords
silicon steels, liquid steel processing, integrated iron and steelmaking
Turkish CoHE Thesis Center URL
Citation
0
WoS Q
Q4
Scopus Q
Q3
Source
Volume
119
Issue
1
Start Page
49
End Page
53