Wiktor kubinski, Jürgen Pietsch. PPM——A MODERN EQUIPMENT FOR PRODUCING BILLETS[J]. STEEL PIPE, 1990, 19(3): 56-59.
    Citation: Wiktor kubinski, Jürgen Pietsch. PPM——A MODERN EQUIPMENT FOR PRODUCING BILLETS[J]. STEEL PIPE, 1990, 19(3): 56-59.

    PPM——A MODERN EQUIPMENT FOR PRODUCING BILLETS

    • Based on the theoretical analysis and lab experiments, the basic principles of billet rolling on PPM are studied and the advantages and disadvantages as well as the main process parameters are described.
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