二冷电磁搅拌在车轴钢大圆坯上的工业应用

Shanxi Metallurgy(2020)

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Abstract
叙述了二冷电磁搅拌在LZS0车轴钢Φ690 mm大圆坯上的应用效果.实践表明,二冷电磁搅拌可显著提升大圆坯的中心质量,内弧侧等轴晶比例由13%提升至32%,基本消除了10mm以上缩孔;白亮带问题应通过降低搅拌强度的措施进行消除,合理的安装位置应在45%液芯附近.
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