Effects of Basicity, MgO, and Al2O3 on Thermodynamic and Physicochemical Properties of CaO-SiO2-MgO-Al2O3 Slag System [PDF]
MoleculesLadle furnace (LF) refining is one of the most widely used secondary refining processes for producing clean steel and constitutes a key process in the steelmaking–continuous casting section.
Zicheng Xin, Jiangshan Zhang, Qing Liu
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Multi-objective optimization of parameters of slurry shield slag agitating and discharging system
Ain Shams Engineering JournalSlurry shield is an indispensable and important excavation equipment in today's cross-river and cross-sea tunnel projects. Among them, mixing and slag discharge system is an important component to ensure the safe and efficient excavation of the shield ...
Yimin Xia +5 more
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Factors influencing power consumption and power-saving measures in ESR process [PDF]
China Foundry, 2019 Since the USA patent of electroslag remelting (ESR) metallurgy was held by P. K. Hopkins in 1940, the ESR technology has now entered a relatively mature stage after a 70-year history of development.
Yun-Long Xiong +2 more
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Effect of FeO content on melting characteristics and structure of nickel slag [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2022 Nickel smelting produces a large amount of nickel slag which contains a lot of Fe in the form of FeO. The effect of FeO content on the melting properties and structure of nickel slag is investigated by thermodynamic calculations and experiments, using ...
Ma Y.-T. +7 more
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Design of Slag System for FB2 Heat-resistant Steel Electroslag Remelting and Its Effect on Element Loss [PDF]
TeshugangBased on the principle of low eutectic point， a new basic slag system for electric slag remelting of FB2 heat-resistant steel was designed and calculated by FactSage software. The effects of traditional slag system 69.65% CaF2-29.85% Al2O3-0.5% B2O3 （1#）
Li Longfei, Niu Chengzhou, Wang Ning, Wang Chunhui, Lin Tengchang, Zhou Xiaozhou
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Influence of Slag System Ingredients on Hydrogen Content in 316H Stainless Steel for Electroslag Remelting in Nuclear Power Applications [PDF]
TeshugangDuring the process of electric arc remelting， the content of gas components （such as H， O， N， etc.） in the steel is significantly influenced by the gas permeability of the slag system used. In order to explore a slag system with low hydrogen permeability
Geng Xin, Jiang Zhouhua, Ge Chunyu, Xin Guanghan
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矿业科学学报, 2021 Coal gasification slag is a kind of solid coal chemical waste which mainly contains aluminosilicate minerals.The gasification slag modified by mechanical grinding and chemical excitation can be used as active admixture of composite Portland cement, which
Zhang Ming +5 more
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Energies, 2022 Waste heat recovery is a key problem to be solved for metallurgical slag. Furthermore, the heat source is a current bottleneck for sewage sludge gasification technology. At present, there is no complete process system for the thermochemical conversion of
Zongliang Zuo +6 more
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Study on Recovery of Valuable Metals in Spent Lithium-Ion Batteries by Al2O3-SiO2-CaO-Fe2O3 Slag System [PDF]
Archives of Metallurgy and Materials, 2021 This study investigated the recovery behavior of valuable metals (Co, Ni, Cu and Mn) in spent lithium ion-batteries based on Al2O3-SiO2-CaO-Fe2O3 slag system via DC submerged arc smelting process.
Tae Boong Moon +6 more
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Research on the Metallurgical Properties of Fluorine-Containing Refining Slag and Its Fluoride-Free Design [PDF]
TeshugangIn view of the large use of calcium fluoride in LF refining process， an optimization scheme of fluorine-free refining slag system is proposed.Calculated by FactSage software， the optimal composition of the fluorine-free refining slag was determined to be：
Li Haozhe, Jin Jinwen, Gao Fang, Gu Chao, Bao Yanpin, Wei Ze
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