• This article introduces inner compound metal pipe manufacturing technology of the cold forming method, heat extrusion method and centrifugal foundry method as well as welding method.

    介绍了国内外主要开发应用成型法、挤压离心铸造焊接法等内复合双金属复合管制造技术。

    youdao

  • This article introduces inner compound metal pipe manufacturing technology of the cold forming method, heat extrusion method and centrifugal foundry method as well as welding method.

    介绍了国内外主要开发应用成型法、挤压离心铸造焊接法等内复合双金属复合管制造技术。

    youdao

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