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2 037 555

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IPC

(21) (22)

Application

92012959/02, 1992-12-21

(22)

Actual filing date

1992-12-21

(45)

Published

1995-06-19

(72)

Inventor

Kuz'Menko N.V.Shevnin Ju.P.Vdovenko I.N.Zavodchikov S.Ju.Markelov V.A.Grigor'Ev V.M.Semenov A.N.Lukina S.P.

(73)

Holder

Proizvodstvennoe Ob"Edinenie Mekhanicheskij Zavod"

ZIRCONIUM ALLOYS PIPES PROCESSING METHOD Russian patent published in 1995 - IPC

Abstract RU 2037555 C1

FIELD: atomic power generation and chemical engineering industry. SUBSTANCE: method provides for hot deformation of blank, initial cold deformation and vacuum annealing under temperature of 560 590 C with isothermal holding for 3 4 hours, cold rolling and following final vacuum annealing under temperature of 560 585 C during 5 7 hours. EFFECT: method is used in atomic power generation and chemical engineering industry. 1 tbl

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RU 2 037 555 C1

Authors

Kuz'Menko N.V.

Shevnin Ju.P.

Vdovenko I.N.

Zavodchikov S.Ju.

Markelov V.A.

Grigor'Ev V.M.

Semenov A.N.

Lukina S.P.

Dates

1995-06-19—Published

1992-12-21—Filed