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2 509 165

(13)

(51)

IPC

C21D9/18(2006-01-01)

B23P6/00(2006-01-01)

A01B15/04(2006-01-01)

(21) (22)

Application

2012148671/02, 2012-11-15

(24)

Start date

2012-11-15

(22)

Actual filing date

2012-11-15

(45)

Published

2014-03-10

(72)

Inventor

Jakovlev Sergej AleksandrovichJakovleva Irina Gennad'Evna

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennaja Sel'Skokhozjajstvennaja Akademija Imeni P.A. Stolypina"

METHOD OF PLOUGH SHARE HARDENING Russian patent published in 2014 - IPC C21D9/18 B23P6/00 A01B15/04

Abstract RU 2509165 C1

FIELD: metallurgy.

SUBSTANCE: plough surface is subjected to electromechanical treatment at current density of up to 10⁹ A/m² to make hardened zones deep to 3 mm shaped to continuous lines. Front and bottom blades are hardened as well as plough tip at 20-40 mm from front blade with hardened zone width of 10-20 mm.

EFFECT: longer life owing to higher strength, wear resistance and self-sharpening.

1 dwg

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RU 2 509 165 C1

Authors

Jakovlev Sergej Aleksandrovich

Jakovleva Irina Gennad'Evna

Dates

2014-03-10—Published

2012-11-15—Filed