A higher carbon content in the steel was favorable to form short and thick primary dendrites as well as wider primary dendritic arm spacings ( PDAS) and coarsening columnar structure.

  • 碳含量高,容易形成长宽比小的一次枝晶,并且一次枝晶臂间距增宽,容易形成粗大的柱状晶组织;

  • 互联网摘选 2025-01-20 13:38:39

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