The tube bloom made by this method has given out the same physical and chemical test results as that made by basic open-hearth furnace + vacuum degassing process + ESR process.
Experiments were carried out with a view to ascertaining the most suitabledeoxidation process for basic open-hearth smelting of rail-steel in Anshan works.
本文结合生产,对鞍钢大型碱性平炉冶炼重轨钢的脱氧问题进行了试验。
3
The process of coal tar steelmaking in special steel openhearth is described in this paper.