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Method and the corresponding installation for the recirculation of the mandrels in a rolling mill working in the embodiment adopted, a mandrel, for the manufacture of tubes without welding
Method and the corresponding installation for the recirculation of the mandrels in a rolling mill working in the embodiment adopted, a mandrel, for the manufacture of tubes without welding
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机译：用于在采用的实施例中的工作的轧机中心轴再循环的方法和相应的装置，心轴，用于制造不焊接的管
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摘要
In this method of recirculation of the mandrels of a rolling mill working in the embodiment adopted, a mandrel, a new mandrel, or in any case rehabilitated to the rolling, is first - introduced into a roughing breakthrough lateral in a position with respect to the rolling axis a, and it is then transferred in a position located on the rolling axis of the upstream side of the rolling mill 1 in the same time as distant of this position, a mandrel use 2 recovered on the rolling mill 1 at the end of a cycle of the rolling process preceding one.
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