Chang Xuezeng. TRIAL PIERCING OPERATION WITH 20CrNi8 PLUG[J]. STEEL PIPE, 1996, 25(5): 45-46.
    Citation: Chang Xuezeng. TRIAL PIERCING OPERATION WITH 20CrNi8 PLUG[J]. STEEL PIPE, 1996, 25(5): 45-46.

    TRIAL PIERCING OPERATION WITH 20CrNi8 PLUG

    • The trial piercing operation conducted with the plug made of the new material shows that the newly developed 20CrNi8 plug will make it possible to considerably reduce the consumption there of and produce additional economic profit of 130, 000RMB Yuan per year.
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