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2 083 342

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IPC

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Application

94042031/02, 1994-11-23

(22)

Actual filing date

1994-11-23

(45)

Published

1997-07-10

(72)

Inventor

Veter V.V.Belkin G.A.Koryshev A.N.

(73)

Holder

Aktsionernoe Obshchestvo Metallurgicheskij Kombinat"Nauchno-Proizvodstvennoe Predprijatie

METHOD OF REPAIR BY WELDING Russian patent published in 1997 - IPC

Abstract RU 2083342 C1

FIELD: mechanical engineering; repair and reconditioning of parts exposed to cyclic thermomechanical loads. SUBSTANCE: welded on section consists of two layers in height: inner donor layer made of high alloyed steel and outer, wear-resistant layer made of alloyed steel. Summary content of alloying elements in donor layer exceeds summary content of alloying elements in wear-resistant layer in 1.97-16.70 times and thickness of outer wear-resistant layer is 0.3-4.3 of inner donor layer. EFFECT: increased strength of reconditioned parts owing to increased wear resistance. 2 cl, 32 dwg, 3 tbl

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RU 2 083 342 C1

Authors

Veter V.V.

Belkin G.A.

Koryshev A.N.

Dates

1997-07-10—Published

1994-11-23—Filed

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