Effect of CaO–SiO2–Al2O3–MgO top slag on solute elements and non-metallic inclusions in Fe-xMn(x = 10, 20 mass pct) steel

作者: Huixiang Yu , Dexin Yang , Muming Li , Ni Zhang

DOI: 10.1051/METAL/2021025

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摘要: Medium/high manganese steels have broad application prospects in automotive industry, cryogenic material, etc. because of excellent properties. Precise control on steel composition and improvement of cleanliness are very important for commercial production of these steel grades. In this study, the effect of CaO–SiO 2–Al 2 O 3–MgO slag on solute elements and inclusions of Fe-xMn (x= 10, 20 mass pct) steel was studied and discussed. After slag/steel reaction, the concentration of Mn and S in steel reduced, while Si increased. Most MnO type …

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