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综述了锰矿、铬矿、钒矿及铌矿直接合金化炼钢的研究及应用现状 ,讨论了直接合金化炼钢的原理及工艺 ,其中重点讨论了铌矿的直接合金化问题。
The research and application status of direct alloying steelmaking of manganese ore, chrome ore, vanadium ore and niobium ore are reviewed. The principle and technology of direct alloying steelmaking are discussed. The direct alloying of niobium ore is discussed in detail.