METHOD OF PREPARING SHEET ROLLING ROLLS FOR OPERATION Russian patent published in 2004 - IPC

Abstract RU 2240187 C2

FIELD: rolled stock production, possibly preparation of damaged rolling or backup roll to cold rolling.

SUBSTANCE: method comprises steps of mechanically taking off damaged layer of roll barrel and further shot hatching of; after occurring on rolling roll such flaw as build-up, realizing additional operations for taking off damaged layer by thickness 0.8 -1.2 mm; shot hatching and visually inspecting roll; repeating additional operations until complete removal of dark spot.

EFFECT: elimination of roll barrel crumbling out after occurring build-up type flaw of roll.

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RU 2 240 187 C2

Authors

Stepanenko V.V.

Zagrekov V.P.

Antonov V.Ju.

Kuznetsov V.V.

Gorelik P.B.

Trajno A.I.

Dates

2004-11-20—Published

2002-11-12—Filed