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2 096 156

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C1

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IPC

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Application

96111140/02, 1996-06-03

(22)

Actual filing date

1996-06-03

(45)

Published

1997-11-20

(72)

Inventor

Najdenov I.V.Veter V.V.Belkin G.A.Panov V.V.Nalivajko V.F.

(73)

Holder

Aktsionernoe Obshchestvo Metallurgicheskij Kombinat"Obshchestvo S Ogranichennoj Otvetstvennost'Ju Predprijatie

METHOD OF ROLLERS REPAIR Russian patent published in 1997 - IPC

Abstract RU 2096156 C1

FIELD: repair and reconditioning of cylindrical hollow parts by building-up. SUBSTANCE: the offered method includes building-up of roller hollow trunnion with welding current. Building-up is not in excess of 22δ and its rate is not less than 0.7δ m/h, where δ is minimum thickness of trunnion wall in built-up point, mm. Building-up is accomplished with anticorrosive wear-resistant alloy of martensite or martensite-ferrite class. Alloy composition is offered. EFFECT: higher efficiency. 4 cl, 1 dwg

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RU 2 096 156 C1

Authors

Najdenov I.V.

Veter V.V.

Belkin G.A.

Panov V.V.

Nalivajko V.F.

Dates

1997-11-20—Published

1996-06-03—Filed

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