METHOD OF PREPARING ROLLS FOR OPERATION Russian patent published in 1994 - IPC

Abstract RU 2021048 C1

FIELD: hot rolling. SUBSTANCE: method involves cooling and heating rolls with increasing roll surface spraying density from 6m/m2h to 10m /m2h, with water temperature being reduced from 70-80 C to 20-30 C in the process of cooling and increased from 20-30 C to 70-80 C in the process of heating. Spraying density and water temperature are gradually varied during the whole cycle of preparing rolls for operation. EFFECT: enhanced reliability in operation. 5 tbl

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RU 2 021 048 C1

Authors

Beljanskij A.D.

Botshtejn V.A.

Karetnyj Z.P.

Samokhvalov N.I.

Perel'Man R.O.

Dates

1994-10-15Published

1993-02-01Filed