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2 281 842

(13)

(51)

IPC

B23K23/00(2006-01-01)

(21) (22)

Application

2005117275/02, 2005-06-06

(24)

Start date

2005-06-06

(22)

Actual filing date

2005-06-06

(45)

Published

2006-08-20

(72)

Inventor

Trofimov Valerij IvanovichMaksimov Aleksandr Aleksandrovich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnicheskij Universitet"

PARTS BUTT WELDING METHOD Russian patent published in 2006 - IPC B23K23/00

Abstract RU 2281842 C1

FIELD: restoration of steel structures, repairing of machine parts.

SUBSTANCE: method comprises steps of placing along contour of welded parts welding member with Thermit composition; igniting it for forming welded seam after its burning; using welding member in the form of hollow cord with Thermit composition inside it. Envelope of welding member is in the form of asbestos layer placed inside corrugated cardboard tube. Cord has adhesive base for fixing it along the whole length of butt.

EFFECT: possibility for forming welded joints in hard-to-reach places.

4 dwg, 1 ex

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RU 2 281 842 C1

Authors

Trofimov Valerij Ivanovich

Maksimov Aleksandr Aleksandrovich

Dates

2006-08-20—Published

2005-06-06—Filed