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本文试验比较了不同的轧管工艺对毛管壁厚偏差的影响,认为三辊延伸轧制的钢管壁厚精度高,宜在轴承管中采用。
In this paper, the effects of different tube rolling processes on the deviation of capillary wall thickness were compared. It is concluded that the precision of the wall thickness of the three-roll extended rolling steel tube should be adopted in the bearing tube.