It is found that the pre eutectoid ferrite is retarded by addition of B element and the segregation of P and S on the grain boundary is restrained.

  • 研究中发现,在连铸过程中,硼添加到钢中,显著推迟了先共析铁素体的析出,抑制了P,S等元素在晶界的偏聚。

  • 互联网摘选 2025-01-20 17:28:10

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