薄板坯连铸连轧Fe-3wt%Si钢带析出物的实验研究Experimental study on precipitation of Fe-3wt%Si steel strip produced by thin slab casting and rolling
于永梅,许云波,李长生,王国栋
摘要(Abstract):
在实验室模拟薄板坯连铸连轧(TSCR)生产Fe-3wt%Si钢带,对不同保温制度的析出物形貌进行观察和分析。结果表明,在晶界、晶内均有析出,且弥散析出物与常规流程中MnS和AlN相基本相同,即圆形弥散析出常化前后尺寸无明显变化,只是数量较少。方形析出物常化后尺寸明显均匀。热轧前铸坯边部和中心温度不均匀会导致析出物出现中心弥散析出而边部聚集析出的现象。
关键词(KeyWords): 硅钢带;薄板坯;连铸连轧;析出物
基金项目(Foundation): 国家自然科学基金项目(5053402050504007)
作者(Author): 于永梅,许云波,李长生,王国栋
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