15 Mn无缝钢管带状组织的形成原因分析
Science & Technology of Baotou Steel(Group) Corporation(2018)
Abstract
采用热轧方式生产的15Mn无缝钢管,管体存在明显的带状组织.对管体进行化学成分和金相检验,通过对连铸坯凝固过程和轧制过程的分析,得出连铸坯中的枝晶偏析是管体产生带状组织的主要原因,并提出相应的改进措施.
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