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对采用EAF-CSP工艺生产的ZJ330低碳钢热轧板进行了组织、性能和夹杂物分析.结果表明:成品板的晶粒细小、均匀、强度较高、拉伸试样的断口为韧性断口;EBSD分析表明:成品板组织中铁素体晶粒间基本为大角度晶界,择优取向不显著.由于薄板坯连铸时的凝固和冷却速度快,钢水洁净度高,使得夹杂物含量少、尺寸小、钢板的伸长率高.

参考文献

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[6] 于浩,康永林,王克鲁,柳得橹,傅杰.CSP低碳钢薄板连铸坯的连续冷却转变及显微组织细化[J].钢铁研究学报,2002(01):42-46.
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