STRIP COLD ROLLING METHOD Russian patent published in 2014 - IPC B21B1/28

Abstract RU 2534696 C1

FIELD: metallurgy.

SUBSTANCE: method involves multipass crimping of a workpiece with application of tensions. Rolling in the first pass is performed with relative crimping of 4-23% and at specific front tension in this pass of not more than 20 MPa.

EFFECT: reduction of longitudinal variation in thickness of bands and strips.

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RU 2 534 696 C1

Authors

Polukhin Vladimir Petrovich

Trajno Aleksandr Ivanovich

Dates

2014-12-10—Published

2013-08-26—Filed