Low temperature nitriding of metal alloys for surface mechanical performance

M Drouet, E Le Bourhis - Materials, 2023 - mdpi.com
Metallic alloys are, by essence, ductile and stiff and can support loads without sudden
rupture. This ductility becomes a disadvantage when applications require wear resistance …

Determination of the vibrational, rotational and electron temperatures in N2 and Ar–N2 rf discharge

N Britun, M Gaillard, A Ricard, YM Kim… - Journal of Physics D …, 2007 - iopscience.iop.org
In order to characterize a nonequilibrium molecular plasma from the point of view of
translational, vibrational and rotational degrees of freedom and their interaction, the …

Study of active screen plasma processing conditions for carburising and nitriding austenitic stainless steel

SC Gallo, H Dong - Surface and Coatings Technology, 2009 - Elsevier
Active screen (AS) is an advanced technology for plasma surface engineering, which offers
some advantages over conventional direct current (DC) plasma treatments. Such surface …

Combination of ICCD fast imaging and image processing techniques to probe species–specific propagation due to guided ionization waves

DK Athanasopoulos, P Svarnas, CM Liapis… - Physica …, 2023 - iopscience.iop.org
The present report is devoted to the study of distinct ionization waves in terms of temporally-,
spatially-, and wavelength-resolved analyses. The study is based on the technique of two …

On the spectroscopic detection of neutral species in a low-pressure plasma containing boron and hydrogen

BP Lavrov, M Osiac, AV Pipa… - Plasma Sources Science …, 2003 - iopscience.iop.org
Spectroscopic studies of microwave discharges in H 2–Ar–B 2 H 6 gas mixtures (f= 2.45
GHz, P= 1.2–3.5 kW, p= 1–8 mbar) have been performed to improve the possibilities of …

Investigation of nitrogen mass transfer within an industrial plasma nitriding system II: application of a biased screen

P Hubbard, SJ Dowey, JG Partridge, ED Doyle… - Surface and coatings …, 2010 - Elsevier
Active screen plasma nitriding (ASPN) was conceived in order to reduce negative effects
observed in direct current plasma nitriding arising from the application of bias to the …

Introduction to plasma and plasma diagnostics

M Mozetič, A Vesel, G Primc - Non-Thermal Plasma Technology for …, 2019 - Elsevier
The nonequilibrium state of gas is introduced as a medium suitable for tailoring the surface
properties of solid materials. Such a state of a molecular gas is characterized by a huge …

In-situ monitoring of plasma enhanced nitriding processes using infrared absorption and mass spectroscopy

I Burlacov, K Börner, HJ Spies, H Biermann… - Surface and Coatings …, 2012 - Elsevier
The active screen (AS) nitriding is an advanced technology for the plasma nitriding of steel
components providing a number of advantages over conventional plasma nitriding …

Effect of Machine Pin-Manufacturing Process Parameters by Plasma Nitriding on Microstructure and Hardness of Working Surfaces

W Dudziński, D Medyński, P Sacher - Crystals, 2023 - mdpi.com
This work concerns two stages of research into plasma nitriding (change of nitriding steel
and modification of nitriding parameters). In the first stage, pins obtained from currently used …

Excited species in H2, N2, O2 microwave flowing discharges and post-discharges

A Ricard, M Gaillard, V Monna, A Vesel… - Surface and Coatings …, 2001 - Elsevier
The density of O and H atoms have been measured by emission spectroscopy and by
catalytic probes in a flowing post-discharge reactor. In the post-discharge reactor at 1 torr …