738 H高合金钢冶炼主要杂质成分控制研究
Hebei Metallurgy（2018）
Abstract
阐述了以738H为代表的高合金钢主要杂质元素成分控制方法.重点考虑合金增磷量,通过"转炉双渣+抑制炉后回磷"方法实现磷含量稳定控制在140 ppm;通过精炼造白渣操作进行深脱磷,实现硫含量稳定控制在30 ppm以下.
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