METHOD FOR RESTORING BUILT-UP ROLLING ROLL Russian patent published in 2005 - IPC

Abstract RU 2254186 C1

FIELD: rolled stock production, namely processes for restoring rolls.

SUBSTANCE: method comprises steps of removing band from arbor of restored rolling roll; regrinding arbor and fitting band onto it; after regrinding, working surface of arbor in several passes by means of rotating metallic brush; reversing rotation sign of brush at each next pass; at working arbor surface by means of brush, applying additional layer of aluminum or brass onto it.

EFFECT: enhanced operational reliability of restored built-up rolling roll due to elimination of its micro-cracking.

2 cl

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RU 2 254 186 C1

Authors

Belevskij L.S.

Klochkov O.S.

Tjurin Ju.G.

Tsybrov S.V.

Firkovich A.Ju.

Dates

2005-06-20—Published

2003-10-08—Filed