一种以“一步法”工艺生产的“镧基稀土硅铁合金”新产品,最近由江西省乌石山铁矿研制成功,并通过省级鉴定。经检索查新,国内外未见有关报导,系首创。“镧基稀土硅铁合金”是国内一种首创新产品,化学性能稳定、性能可靠、用途广泛,是目 A “one-step” process of production of “lanthanum-based rare earth ferrosilicon alloy,” a new product recently developed by Jiangxi Province Wushan iron mine, and passed the provincial appraisal. After the search search new, no relevant reports at home and abroad, is the first. “Lanthanum-based rare earth ferrosilicon alloy” is a domestic first kind of new product with stable chemical property, reliable performance and wide range of uses