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2 074 797

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C1

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IPC

(21) (22)

Application

94038558/08, 1994-10-12

(22)

Actual filing date

1994-10-12

(45)

Published

1997-03-10

(72)

Inventor

Chularis A.A.Mikhajlova M.M.Tomashevskij V.M.

(73)

Holder

Nauchno-Proizvodstvennoe Gosudarstvennoe Predprijatie Pri Donskom Gosudarstvennom Tekhnicheskom Universitete

METHOD OF WELDING ZIRCONIUM TO STRUCTURAL METAL Russian patent published in 1997 - IPC

Abstract RU 2074797 C1

FIELD: welding. SUBSTANCE: prior to welding, surface of zirconium is tinned with low melting point solder overheated to temperature of 900-100 C, then workpieces to be soldered are assembled and soldering is carried out with low melting point solder at temperature of 700-800 C with subsequent cooling. Tin can be used as low melting point solder. EFFECT: improved quality of weld. 2 cl

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RU 2 074 797 C1

Authors

Chularis A.A.

Mikhajlova M.M.

Tomashevskij V.M.

Dates

1997-03-10—Published

1994-10-12—Filed

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