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    大口徑直縫焊管生產用擴徑機的研制

    Development of Expanding Mill for Production ofLarge-sized Straight Weld Pipes

    • 摘要: 簡要介紹了廣東番禺珠江鋼管有限公司大口徑直縫焊管生產用機械式冷擴徑機的工作原理及結構特點、工藝運行程序,并對在研制過程中的幾個具體問題闡述了自己的觀點

       

      Abstract: Main aspects concerning the mechanical cold expander for straight weld pipes located at Zhujiang Steel Tube Co.,Ltd.,Panyu,Guangdong Province are described,including working principle,structural features and process operation sequence.Also described are the author’s own comments on several specific issues with respect to the development of the mill.

       

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