Based on it, 11# I beam for mining can be rolled by using the billet which has twice the height and these needs no trail rolling by using a pair of conjugate deep cut pass and box pass.

  • 根据模拟结果,坯高/成品边高为2的坯料,使用一对共轭切深孔,翻钢后再用一对共轭箱形孔,可轧制出11#矿工钢,无需重复试轧。

  • 互联网摘选 2025-01-20 12:47:25

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