Li Fengge, Liu Heguo, Mu Shaolian. DEVELOPMENT OF PLUG WITH LONG LIFE[J]. STEEL PIPE, 1992, 21(3): 39-43.
    Citation: Li Fengge, Liu Heguo, Mu Shaolian. DEVELOPMENT OF PLUG WITH LONG LIFE[J]. STEEL PIPE, 1992, 21(3): 39-43.

    DEVELOPMENT OF PLUG WITH LONG LIFE

    • The machining process principles for the long life plug in seamless steel pipe piercing, its typical design and its heat-treatment system as well as its application results are described.
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