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2 027 564

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(51)

IPC

(21) (22)

Application

4925395/08, 1991-04-09

(22)

Actual filing date

1991-04-09

(45)

Published

1995-01-27

(72)

Inventor

Asnis Efim Abramovich[Ua]Zabolotin Stanislav Pavlovich[Ua]Nerodenko Mikhail Minovich[Ua]Shapran Valerij Konstantinovich[Ua]

(73)

Holder

Institut Ehlektrosvarki Im.E.O.Patona An Ukrainy

METHOD OF INERT GAS ARC WELDING WITH NONCONSUMABLE ELECTRODE Russian patent published in 1995 - IPC

Abstract RU 2027564 C1

FIELD: alloying of weld joint in welding of high melting metal parts. SUBSTANCE: method provides for delivery of protective atmosphere containing binary mixture of carbon containing gas and inert gas to weld root and delivery of clean gas to weld surface and tungsten electrode. Protective atmosphere can include acetylene from 3.0 to 4.0 of total amount of protective gas, in mass %. and the rest - argon. EFFECT: enlarged operating capabilities. 2 cl

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RU 2 027 564 C1

Authors

Asnis Efim Abramovich[Ua]

Zabolotin Stanislav Pavlovich[Ua]

Nerodenko Mikhail Minovich[Ua]

Shapran Valerij Konstantinovich[Ua]

Dates

1995-01-27—Published

1991-04-09—Filed