• The reasons of low percentage elongation of mid Si Mo vermicular graphite cast iron exhaust tube casting in trial production were analyzed.

    试生产硅钼合金铸铁排气管铸件本体伸长率不足原因进行了显微组织分析。

    youdao

  • The reasons of low percentage elongation of mid Si Mo vermicular graphite cast iron exhaust tube casting in trial production were analyzed.

    试生产硅钼合金铸铁排气管铸件本体伸长率不足原因进行了显微组织分析。

    youdao

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