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关于在管坯尾端增加定心工序的探讨
引用本文:乔爱云,井溢农.关于在管坯尾端增加定心工序的探讨[J].包钢科技,2004,30(6):40-42.
作者姓名:乔爱云  井溢农
作者单位:包钢钢联股份有限公司连轧钢管厂,内蒙古,包头,014010;包钢钢联股份有限公司连轧钢管厂,内蒙古,包头,014010
摘    要:限动芯棒连轧管机组采用芯棒做为内变形工具,穿孔后的毛管尾端产生"铁耳子",损伤芯棒表面和荒管内表面.增加管坯尾端定心设备后,可在管坯尾端加工出一个中心孔,消除铁耳子,提高芯棒使用寿命,改善钢管内表面质量.

关 键 词:管坯尾端  增加  定心工序
文章编号:1009-5438(2004)06-0040-03

Discussion about adding a billet end centralizing equipment
QIAO Ai- yun,JING Yi - nong.Discussion about adding a billet end centralizing equipment[J].Science & Technology of Baotou Steel(Group) Corporation,2004,30(6):40-42.
Authors:QIAO Ai- yun  JING Yi - nong
Abstract:As an internal deformation tool of multi - stand pipe mill, the mandrel will make the ' steel chip' at the end of a billet and that will damage the mandrel and the pipe internal surfaces. After adding a billet end centralizing equipment, the' steel chip' is eliminated, and the life of mandrel and the surface quality of the pipe is prolonged and improved respectively.
Keywords:add  billet  end centralizing equipment  
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