Deposition of multicomponent filmlike coating on metal substrate using plasma focus device


Cite item

Full Text

Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription Access

Abstract

Results of the investigation of multicomponent coating deposition on the metal substrate in the cathode part of a dense plasma focus device are presented. The features of the processes accompanying the coating are considered: evaporation of elements of chromium-manganese austenite 25Cr12Mn20W tube, which was located along the axis of the plasma focus PF-1000 chamber, under high temperature dense deuterium plasma and deposition of the elements on the model material in form of a copper arc. It is shown that, in the realized exposure mode (the power density of the plasma flow qp = 108–109 W/cm2 in the zone of its impact on the tube and qp = 106 W/cm2 in the region of interaction of the plasma with the copper substrate), the proposed method makes it possible to obtain a coating of submicron thickness on the substrate surface, which includes the evaporated elements of the steel tube. The combined action of powerful streams of fast deuterons and hot plasma in the central part of the copper arc was examined. The structural state, elemental composition, mechanical characteristics, and possible mechanisms for hardening of the deposited film coating are discussed.

About the authors

E. V. Morozov

Baikov Institute of Metallurgy and Materials Science

Email: maslyaev@mail.ru
Russian Federation, Moscow

S. A. Maslyaev

Baikov Institute of Metallurgy and Materials Science

Author for correspondence.
Email: maslyaev@mail.ru
Russian Federation, Moscow

A. S. Demin

Baikov Institute of Metallurgy and Materials Science

Email: maslyaev@mail.ru
Russian Federation, Moscow

V. N. Pimenov

Baikov Institute of Metallurgy and Materials Science

Email: maslyaev@mail.ru
Russian Federation, Moscow

V. A. Gribkov

Baikov Institute of Metallurgy and Materials Science; Institute of Plasma Physics and Laser Microfusion

Email: maslyaev@mail.ru
Russian Federation, Moscow; Warsaw

E. V. Dyomina

Baikov Institute of Metallurgy and Materials Science

Email: maslyaev@mail.ru
Russian Federation, Moscow

E. M. Lazarev

Baikov Institute of Metallurgy and Materials Science

Email: maslyaev@mail.ru
Russian Federation, Moscow

A. S. Gordeev

Baikov Institute of Metallurgy and Materials Science

Email: maslyaev@mail.ru
Russian Federation, Moscow

I. P. Sasinovskaya

Baikov Institute of Metallurgy and Materials Science

Email: maslyaev@mail.ru
Russian Federation, Moscow

M. M. Lyakhovitsky

Baikov Institute of Metallurgy and Materials Science

Email: maslyaev@mail.ru
Russian Federation, Moscow

O. V. Sinitsyna

Nesmeyanov Institute of Organoelement Compounds

Email: maslyaev@mail.ru
Russian Federation, Moscow


Copyright (c) 2016 Pleiades Publishing, Ltd.

This website uses cookies

You consent to our cookies if you continue to use our website.

About Cookies