| 摘要 |
FIELD: technological processes. ^ SUBSTANCE: invention is designed for improving the flatness of a sheet product and reducing expenses on making it by increasing the operation period of cold rolling mills. The method involves installing rolls in the rear mill and rolling by wearing. Increasing the operation period of back up rolls is provided by that, the back up rolls of a single stand planishing mill after rolling, are installed in order of their wearing, in the cold rolling mill stand with the same length of the body of roll in this order: last (finishing), first, pre-finishing and intermediate mill or: first, last (finishing), pre-finishing and intermediate mill. ^ EFFECT: improvement of flatness of a sheet product and reduced expenses on making it. ^ 1 ex |
