This paper is focused on technical analysis of the new process using 30% Baotou RE concentrate to produce RE ferrosilicon and tries to confirm the rationality of the finished new process.

• 本文就包头30%25稀土精矿直接入电弧炉冶炼稀土硅铁合金新工艺的实践,试图从技术上加以分析探讨,以解释这一业已完成的新工艺路线的合理性。