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2 028 575

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Application

4866394/06, 1990-07-25

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Actual filing date

1990-07-25

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Published

1995-02-09

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Inventor

Dedov O.A.Belinskij B.I.Shevnin Ju.P.Zavodchikov S.Ju.Zhukova L.I.Vinjukov V.P.Veretennikov A.G.Golubev V.K.

(73)

Holder

Proizvodstvennoe Ob"Edinenie Mekhanicheskij Zavod"

METHOD OF MANUFACTURE OF TUBULAR HEATING ELEMENT Russian patent published in 1995 - IPC

Abstract RU 2028575 C1

FIELD: manufacture of heat exchange elements. SUBSTANCE: in process of manufacture of tubular heating element from zirconium alloy, it is previously subjected to heat treatment to obtain equilibrium recrystallized structural state after which element is machined to obtain preset shape. Steel-zirconium adapters are welded to end faces of element. EFFECT: enlarged operating capabilities. 2 cl, 3 dwg

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RU 2 028 575 C1

Authors

Dedov O.A.

Belinskij B.I.

Shevnin Ju.P.

Zavodchikov S.Ju.

Zhukova L.I.

Vinjukov V.P.

Veretennikov A.G.

Golubev V.K.

Dates

1995-02-09—Published

1990-07-25—Filed

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