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(19)

(11)

2 460 811

(13)

(51)

IPC

C21D9/22(2006-01-01)

B22F3/24(2006-01-01)

C21D1/09(2006-01-01)

(21) (22)

Application

2011102066/02, 2011-01-20

(24)

Start date

2011-01-20

(22)

Actual filing date

2011-01-20

(45)

Published

2012-09-10

(72)

Inventor

Pinakhin Aleksandr MitrofanovichPinakhin Igor' AleksandrovichKopchenkov Vjacheslav Grigor'EvichGoncharov Valerij Mikhajlovich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnicheskij Universitet" Vpo

OPERABILITY IMPROVEMENT METHOD OF HARD-ALLOY CUTTING TOOL USING PULSE LASER TREATMENT METHOD Russian patent published in 2012 - IPC C21D9/22 B22F3/24 C21D1/09

Abstract RU 2460811 C1

FIELD: metallurgy.

SUBSTANCE: cutting tool is treated with pulse laser beam with energy density of 10-50 J/mm² at the distance of cutting edge from irradiation place of 12-18 mm.

EFFECT: improving mechanical properties and homogeneity of hard alloy and resistance of the tool; increasing labour efficiency of machining.

3 dwg

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RU 2 460 811 C1

Authors

Pinakhin Aleksandr Mitrofanovich

Pinakhin Igor' Aleksandrovich

Kopchenkov Vjacheslav Grigor'Evich

Goncharov Valerij Mikhajlovich

Dates

2012-09-10—Published

2011-01-20—Filed