The results showed that the graphite deposited during the period of primary and eutectic crystal helped to reduce the contract of liquid state and solidification, to improve the tendency of shrinkage cavity and porosity.

  • 实验结果表明,初晶、共晶期间析出的石墨有助于减少液态收缩与凝固收缩,改善耐热球墨可锻铸铁形成缩孔缩松的倾向。

  • 互联网摘选 2025-01-20 17:28:10

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