ROLLING ROLL OPERATION METHOD Russian patent published in 2000 - IPC

Abstract RU 2147944 C1

FIELD: rolled stock production, possibly mills for cold rolling of steel sheets. SUBSTANCE: method comprises multiply repeated succession of operations, namely: grinding barrel, assembling roll with chocks on bearing units, providing roll working in stand and dismantling them. After working in stand, roll is subjected to spraying by water jets with temperature 65-95 C and pressure 25-45 excess At for 2-7 minutes and simultaneously roll with chocks perform reciprocation motion with speed 1.2-1.8 m/min in zone of water jet spraying. EFFECT: enhanced strength of rolling roll and bearing assemblies. 1 tbl

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RU 2 147 944 C1

Authors

Nastich V.P.

Ugarov A.A.

Vinogradov V.P.

Kharin A.V.

Pimenov A.F.

Trajno A.I.

Dates

2000-04-27—Published

1999-02-09—Filed