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张力减径机孔型的加工精度直接影响成品钢管的外表面质量,经过对轧辊车刀的改进,解决了长期困扰生产的钢管表面青线缺陷的问题,取得了较好的实际效果和效好的经济效益。
Tension reducer hole machining accuracy directly affects the quality of the finished steel pipe surface quality, after the improvement of the roll turning tool to solve the long-troubling steel tube surface green line defects, and achieved good results and effective The economic benefits.