Some typical cast ferroalloys and nonferroalloys containing rare earth elements were described.

并介绍了一些典型的含稀土元素的铸铁合金和有色铸造合金.

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Currently main products include all kinds of refractories, ferroalloys, minerals and spare parts for metallurgy equipments.

主要产品当前包括各种各样的矿产 、 铁合金 、 矿物和备件为冶金学设备.

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It introduces the monitor system of cooling oil temperature of ferroalloys furnace transformer.

介绍了电炉变压器冷却油温度监测系统.

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Variety and quality of ferroalloys in application to welding material have been introduced in this paper.

简要介绍了焊接材料使用的铁合金种类与质量要求.

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It introduces process control point of chrome corundum permeable brick and its application in smelting ferroalloys.

介绍了铬刚玉透气砖的生产控制要点和在铁合金精炼中的应用方法.

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To increase production capacity of nitriding ferroalloys, reducing production cost, PSA nitrogen plant is selected.

提高氮化合金的生产能力, 降低生产成本, 采用了PSA制氮系统.

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