The circumstances of making high-grade ferrotungsten by alumino-silico-thermic process are desicribed.
本文介绍了铝硅热法生产高钨铁工艺研究情况,讨论了一些工艺条件响。
The circumstances of making high-grade ferrotungsten by alumino-silico-thermic process are desicribed.
本文介绍了铝硅热法生产高钨铁工艺研究情况,讨论了一些工艺条件响。
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