METHOD FOR LOW-TEMPERATURE ION NITRIDING OF TITANIUM ALLOYS Russian patent published in 2017 - IPC C23C8/36 

Abstract RU 2633867 C1

FIELD: metallurgy.

SUBSTANCE: method for low-temperature nitriding of titanium alloys involves the use of a plasma-forming gaseous mixture of nitrogen-argon, characterized in that the nitriding is carried out in plasma of glow discharge in vacuum chamber with use of said gas mixture containing nitrogen 15 wt % and argon 85 wt %, at temperature of 420-500°C.

EFFECT: increased hardness and contact wear resistance of titanium alloys at low temperature of treatment operation process in glow discharge plasma.

1 dwg, 1 ex

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RU 2 633 867 C1

Authors

Budilov Vladimir Vasilevich

Ramazanov Kamil Nurullaevich

Agzamov Rashid Denislamovich

Tagirov Ajnur Firgatovich

Zolotov Ilya Vladimirovich

Dates

2017-10-18Published

2017-01-09Filed