生产耐蚀B级船体钢结晶器喂稀土线的应用
Anhui Metallurgy(2007)
Abstract
针对马钢第一钢轧总厂弧形板坯连铸机生产的特点,自主开发了耐蚀B级船体钢,进行了结晶器内添加稀土丝方法的工业性试验。结果表明:稀土在220mm×1300mm板坯上分布均匀,稀土回收率≥80%,增加了等轴晶比率,提高了钢板的0℃冲击功。
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Key words
slab mould rare earth wire feeding yield rate
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