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    擴(kuò)大Φ100mm穿孔機(jī)組產(chǎn)品規(guī)格的工藝試驗(yàn)

    EXPERIMENT ON EXPANDING PRODUCT SIZE RANGE OF Φ100mm PIERCING MILL

    • 摘要: 介紹了采用二次穿孔加冷拔的工藝生產(chǎn)Φ133mm×5mm不銹鋼管的有關(guān)工藝參數(shù)和幾種熱穿孔工藝方案。熱穿孔工藝試驗(yàn)表明，C方案的熱穿孔成材率最高。

       

      Abstract: Described in the paper are technological parameters and several options for hot-piercing process with respective to manufacturing Φ133mm × 5mm stainless steel tubes with secondary piercing plus cold-drawing. The experimental hot-piercing operation shows that Option C resulted in the highest hot-piercing process yield.

       

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