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2 457 083

(13)

(51)

IPC

B23D43/00(2006-01-01)

C21D1/09(2006-01-01)

(21) (22)

Application

2010139929/02, 2010-09-28

(24)

Start date

2010-09-28

(22)

Actual filing date

2010-09-28

(45)

Published

2012-07-27

(72)

Inventor

Morozov Aleksandr ViktorovichBajgulov Andrej Valer'Evich

(73)

Holder

Federal'Noe Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennaja Sel'Skokhozjajstvennaja Akademija"

METHOD OF ELECTROMECHANICAL BURNISHING Russian patent published in 2012 - IPC B23D43/00 C21D1/09

Abstract RU 2457083 C2

FIELD: process engineering.

SUBSTANCE: invention relates to reconditioning and hardening of part bore inner surfaces. Proposed method comprises displacing mandrel along bore axis. Then, part is heated by electric current. Heating to hardening temperature is performed by short-term advancing of current through point of contact between mandrel with bore surface.

EFFECT: higher wear resistance.

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RU 2 457 083 C2

Authors

Morozov Aleksandr Viktorovich

Bajgulov Andrej Valer'Evich

Dates

2012-07-27—Published

2010-09-28—Filed