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2 104 811

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C1

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IPC

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Application

97103774/02, 1997-03-12

(22)

Actual filing date

1997-03-12

(45)

Published

1998-02-20

(72)

Inventor

Veter V.V.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Nauchno-Proizvodstvennoe PredprijatieVeter Vladimir Vladimirovich

METHOD OF ROLL OPERATION Russian patent published in 1998 - IPC

Abstract RU 2104811 C1

FIELD: rolling; may be used in operation of rolls of hot and cold rolling mills. SUBSTANCE: after 1-7 runs of roll operation in stand, periodic compulsory recovery is undertaken. Recovery includes heating, holding at temperature (0.17-0.49)A C3 for 0.25-36 h and subsequent cooling. In this case temperature A C3 is taken for material of roll working surface. EFFECT: higher efficiency. 2 cl, 1 tbl

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RU 2 104 811 C1

Authors

Veter V.V.

Dates

1998-02-20—Published

1997-03-12—Filed

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