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2 088 348

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IPC

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Application

95115998/02, 1995-09-12

(22)

Actual filing date

1995-09-12

(45)

Published

1997-08-27

(72)

Inventor

Tishkov V.Ja.Postonogov Ju.A.Kacherov V.S.Skorokhvatov N.B.Rjabinkova V.K.Trajno A.I.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa

BLOOM ROLLING METHOD Russian patent published in 1997 - IPC

Abstract RU 2088348 C1

FIELD: bloom rolling, mainly of corrosion resistant austenite steel. SUBSTANCE: method comprises steps of heating ingot, subjecting it to reverse rolling in alternating passes between smooth rolls with total elongation 2.5-2.7 and in two passes in box groove with elongation of each pass equal to 1.06-1.11. Rolling process is terminated by pass between smooth rolls with elongation 1.16-1.28. EFFECT: enhanced efficiency. 1 tbl

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RU 2 088 348 C1

Authors

Tishkov V.Ja.

Postonogov Ju.A.

Kacherov V.S.

Skorokhvatov N.B.

Rjabinkova V.K.

Trajno A.I.

Dates

1997-08-27—Published

1995-09-12—Filed

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