循环水成为制约转炉生产的瓶颈。
The recirculating water system became a bottleneck restricting production of converters.
本文研究了转炉生产含硫非调质钢中硫化物夹杂的控制方法。
The morphology of sulphide inclusions in sulphur-comprising micro alloyed steel manufactured by converter after rolling was observed.
大部分建管道用管子的钢材由平炉、电炉和碱性顶吹转炉生产。
Most of the steel for line pipe is made by open-hearth, electric furnace, and basic-oxygen processes.
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