Study on Viscosity of the La2O3-SiO2-Al2O3 Slag System

Autor: Su-qi Jia, Yong-chun Deng, Shengli Wu, Yinju Jiang
Rok vydání: 2016
Předmět:
Zdroj: Metallurgical and Materials Transactions B. 47:2433-2439
ISSN: 1543-1916
1073-5615
DOI: 10.1007/s11663-016-0711-0
Popis: The viscosities and free-running temperatures of slag in a La2O3-SiO2-Al2O3 slag system were measured using an internal rotating cylinder method. For different La2O3 mass contents (45, 50, and 55 pct) in the La2O3-SiO2-Al2O3 ternary slag, the slag viscosity and free-running temperature decreased with a decrease in SiO2 content and an increase in Al2O3 content, and decreased with an increase in La2O3 content. Minor components B2O3, FeO, and MnO could decrease the viscosity and free-running temperature of La2O3-SiO2-Al2O3 ternary slag, especially FeO, and a small amount of FeO and B2O3 had an additive effect on slag viscosity and free-running temperature reduction.
Databáze: OpenAIRE