在斜轧延伸机上使用拉力芯棒的新工艺
A NEW PROCESS CONCERNING USE OF DRAWING MANDREL TO CROSS-ROLING ELONGATOR
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Abstract: Empolyment of the drawing mandrel for the cross-rolling pipe elongator has brought the mill such advantages as increased productivity,ability to produce lihgt-walled pies,lessening deformation uneveness as well as better inner/outer surface quality of the pipe.
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Keywords:
- Cross-rolling pipe elongator /
- Drawing mandrel /
- New process
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