According to rolling mill operation and their own problems, choose a reasonable material for roll.
Ensure, the implementation of the normal change slot system for rolls. The normal cycle of change slot for rolls determine by the damage manner and timing. Those are based on roll wear and the quality of rolled piece, combined with rolls or rolling tonnage mileage in a planned replacement of the rolls or exchange the slot. The various mill accident, roll to a certain degree of damage and the impact, should change slot or rolls in time.
In the analysis of avoiding damage to these forms, referred to the improper operation of the rolling and the improper use of the phenomenon of rolls.
When repair module of roll and lathe, you must be fully eliminate body surface defects. Establish a strict record of the detailed operation of rolling, recording repair and grind records. When Failure phenomena of rolls occurred, truly analysis, find the best way to solutions failure of rolls.