针对高速线材精轧机轧辊轴的磨损现状，提出了一种简单且切实可行的修复方法，节约了时间，降低了生产成本。
In view of wear situation of roller axle, an easy and feasible repairing method is put forward to save time and reduce the production cost.
介绍了高铬轧辊化学成分和生产工艺，实际使用证明高铬轧辊适合太钢1549热连轧精轧机组。
It has been proved that high Cr cast iron rolls are fit for finishing mill of 1549 hot strip mill of Tisco.
介绍了高线须精轧机使用的轧辊（辊环）的工作条件和要求。
The working conditions and requests of the roll used in high-speed wire pre -finishing mill are introduced.
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