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2 246 544

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IPC

(21) (22)

Application

2003128690/02, 2003-09-25

(24)

Start date

2003-09-25

(22)

Actual filing date

2003-09-25

(45)

Published

2005-02-20

(72)

Inventor

Bojko V.M.Krupskij R.F.Murav'Ev V.I.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Aviatsionnoe Proizvodstvennoe Ob"Edinenie Im. Ju.A. Gagarina"

METHOD OF HARDENING TOOLS BY MAGNETIC TREATMENT Russian patent published in 2005 - IPC

Abstract RU 2246544 C1

FIELD: mechanical engineering; increase of wear resistance of tools by magnetic treatment.

SUBSTANCE: proposed method includes circulating magnetizing by transmitting electrical pulses through tools; electrical pulses are supplied to tools through melt of low-melting alloy.

EFFECT: increase of wear resistance of tools by 0.8-1.2 times.

2 cl, 1 dwg

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RU 2 246 544 C1

Authors

Bojko V.M.

Krupskij R.F.

Murav'Ev V.I.

Dates

2005-02-20—Published

2003-09-25—Filed