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用提炼铌生产中的副产品—半钢,熔炼高磷闸瓦,具有少加磷铁合金的优点。作者结合自己的生产实践,讨论了使用中应当注意的一些问题。
With the production of niobium in the production of by-products - semi-steel, smelting high-phosphorus brake shoe, with less advantages of ferroalloy. In combination with his own production practices, the author discusses some issues that should be noticed when using it.