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2 499 968

(13)

(51)

IPC

F41A21/22(2006-01-01)

(21) (22)

Application

2012129746/11, 2012-07-13

(24)

Start date

2012-07-13

(22)

Actual filing date

2012-07-13

(45)

Published

2013-11-27

(72)

Inventor

Nenashev Maksim VladimirovichKalashnikov Vladimir Vasil'EvichDemoretskij Dmitrij Anatol'EvichIbatullin Il'Dar DuglasovichNechaev Il'Ja VladimirovichZhuravlev Andrej NikolaevichMurzin Andrej Jur'EvichGanigin Sergej Jur'EvichGalljamov Al'Bert Rafisovich

(73)

Holder

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

METHOD OF SMALL ARMS BARREL HARDENING Russian patent published in 2013 - IPC F41A21/22

Abstract RU 2499968 C1

FIELD: weapons and ammunition.

SUBSTANCE: barrel breech end is subjected to hardening by heat treatment and barrel is subjected to external reduction by application of detonation coating on barrel outer surface.

EFFECT: higher quality of hardening, simplified process.

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RU 2 499 968 C1

Authors

Nenashev Maksim Vladimirovich

Kalashnikov Vladimir Vasil'Evich

Demoretskij Dmitrij Anatol'Evich

Ibatullin Il'Dar Duglasovich

Nechaev Il'Ja Vladimirovich

Zhuravlev Andrej Nikolaevich

Murzin Andrej Jur'Evich

Ganigin Sergej Jur'Evich

Galljamov Al'Bert Rafisovich

Dates

2013-11-27—Published

2012-07-13—Filed