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2 517 632

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(51)

IPC

C21D1/09(2006-01-01)

C21D9/22(2006-01-01)

B22F3/24(2006-01-01)

(21) (22)

Application

2013100379/02, 2013-01-09

(24)

Start date

2013-01-09

(22)

Actual filing date

2013-01-09

(45)

Published

2014-05-27

(72)

Inventor

Pinakhin Igor' AleksandrovichKopchenkov Vjacheslav Grigor'EvichBratsikhin Andrej AleksandrovichToeskin Stanislav AleksandrovichPinakhin Anton IgorevichJagmurov Mikhail Aleksandrovich

(73)

Holder

Federal'Noe Gosudarstvennoe Avtonomnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Federal'Nyj Universitet"

INCREASING PHYSICAL-MECHANICAL PROPERTIES OF TOOL AND STRUCTURAL STEELS BY VOLUMETRIC PULSED LASER HARDENING Russian patent published in 2014 - IPC C21D1/09 C21D9/22 B22F3/24

Abstract RU 2517632 C1

FIELD: machine building.

SUBSTANCE: article is processed by pulse laser with efficient pulse energy of 60-500 J, pulse power density of 1.2·10¹⁰-4.3·10¹¹W/m², wavelength of 1.064·10^-6 m, pulse duration of 0.8·10^-3 s, beam diameter of 1.2·10^-3-2.5·10^-3 m and distance fro irradiated point to surface being hardened of 12-30 mm.

EFFECT: higher physical-mechanical properties.

7 dwg

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RU 2 517 632 C1

Authors

Pinakhin Igor' Aleksandrovich

Kopchenkov Vjacheslav Grigor'Evich

Bratsikhin Andrej Aleksandrovich

Toeskin Stanislav Aleksandrovich

Pinakhin Anton Igorevich

Jagmurov Mikhail Aleksandrovich

Dates

2014-05-27—Published

2013-01-09—Filed