The progress and problems of direct alloying technology to make vanadium steel with vanadium oxide ores were reviewed in this paper.
介绍了钒氧化物矿直接合金化冶炼含钒合金钢工艺的研究进展，分析了当前钒氧化物矿直接合金化研究中存在的问题。
The process of making high speed steel by direct alloying of scheelite, molybdenum oxide and V2O5 is calculated and analyzed by thermodynamics and kinetics.
对用白钨矿、氧化钼和V2O5直接合金化冶炼高速钢进行了热力学和动力学的计算和分析。
The results show that smelting reduction and direct alloying by chromium ore in the converter are feasible, and externally applied reducing agent is indispensable;
结果表明：转炉内用铬矿熔融还原直接合金化是可行的，且必须外加还原剂；
The relative techniques are also developed for direct alloying of scheelite and molybdenum oxide. The social and economic benefits are obtained from this technology, and the prospect is good.
开发的白钨矿和氧化钼直接合金化相关技术，效益显著，有良好的应用前景。
The relative techniques are also developed for direct alloying of scheelite and molybdenum oxide. The social and economic benefits are obtained from this technology, and the prospect is good.
开发的白钨矿和氧化钼直接合金化相关技术，效益显著，有良好的应用前景。
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