包晶钢板坯表面纵裂纹的形成与防止

连铸, 2010, (4): 1-12.

包晶钢板坯表面纵裂纹的形成与防止

倪有金 ^1, , 庞炜光 ^2, , 孙彦辉 ^3, , 蔡开科 ^4,

1.首钢迁安钢铁有限责任公司炼钢作业部,河北迁安,064400

2.首钢迁安钢铁有限责任公司炼钢作业部,河北迁安,064400

3.北京科技大学冶金与生态工程学院,北京,100083

4.北京科技大学冶金与生态工程学院,北京,100083

关键词：包晶钢 , δ/γ转变 , 结晶器热流

Formation and Prevention of Longitudinal Surface Cracks in Peritectic Steel Slab

表面纵裂纹是连铸坯的主要缺陷,尤其是包晶钢对裂纹最为敏感,包晶钢的纵裂纹问题长期以来一直困扰着冶金工作者.随着热装热送技术和薄板坯连铸连轧技术的发展,无缺陷铸坯的生产变得十分重要.结合前人和作者的研究工作,综述了包晶钢纵裂纹的形成及防止对策,希望对解决包晶钢纵裂纹问题有所裨益.

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材料期刊网

包晶钢板坯表面纵裂纹的形成与防止

Formation and Prevention of Longitudinal Surface Cracks in Peritectic Steel Slab

参考文献