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(19)

(11)

2 554 049

(13)

(51)

IPC

B22D19/16(2006-01-01)

B23P6/00(2006-01-01)

B61F5/26(2006-01-01)

(21) (22)

Application

2013156390/11, 2013-12-18

(24)

Start date

2013-12-18

(22)

Actual filing date

2013-12-18

(45)

Published

2015-06-20

(72)

Inventor

Drozdov Evgenij AleksandrovichKuz'Michev Evgenij Nikolaevich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Putej Soobshchenija"

RECONDITIONING OF RUNNING GEAR BOGIE PEDESTAL JAW-LINERS Russian patent published in 2015 - IPC B22D19/16 B23P6/00 B61F5/26

Abstract RU 2554049 C1

FIELD: transport.

SUBSTANCE: proposed process consists in dismantling of worn-out jaw-liner from axle box opening of bogie frame made of low-carbon steel and welding a new jaw-liner with working surface of high-carbon steel. First, new replacement jaw-liner is fabricated. Note here that high-carbon steel is applied on plate of low-carbon steel in two plies by hidden-arc welding to this end. Then, it is welded to axle-box opening by low-carbon surface.

EFFECT: higher weld strength.

2 cl, 2 tbl

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RU 2 554 049 C1

Authors

Drozdov Evgenij Aleksandrovich

Kuz'Michev Evgenij Nikolaevich

Dates

2015-06-20—Published

2013-12-18—Filed