How to improve the rolls using life 2
How to improve the rolls using life
Date:July 1st 2021
Topic:go on talking the useful way for how to improve rolls using life
4) Scientific design and material selection:If the concavity formed in the middle of the roll ,the stress will focus on the two side of rolls or on the back up roll. In serious cases, the shoulder of the work roll will fall off, and even the shoulder of the support roll will fall off.To avoid this accident,we should consider the reasonable design of the rolls.
5) Choose the reasonable back up type:The reasonable roll type design can efficiency prevent stress concentration.Usually to say,we will make the compound chamfer.
6) Accident settle:we should immediately stop the water cooling when card steel,heaped steel,laminated steel appears.We should raise the rolls and make it leave the hot strip and let it cool.Before it enters into the mill,we should reduce the defect absolutely.
