Effects of different variants of plasma nitriding on the properties of the nitrided layer

D Kovács, I Quintana, J Dobránszky - Journal of Materials Engineering …, 2019 - Springer
Several process variants of plasma nitriding can be distinguished depending on the location
of the voltage introduction. The aim of this study is to compare three different variants of …

[HTML][HTML] Investigation of the ASPN process of low alloy steel by using Ni or Cr coated active screens

D Kovács, J Dobránszky, T Fodor, V Takáts… - Surface and Coatings …, 2020 - Elsevier
The mechanism of active screen plasma nitriding (ASPN) and the influence of the active
screen's coating material on the surface properties of the nitrided layer was investigated on …

Verification of the Simulated Carburizing Process in Different Bore Sizes

A Rumony, A Szlancsik, D Kovács - Coatings, 2023 - mdpi.com
Carburizing is one of the leading surface treatments in the industry. For this study, 20MnCr5
steel was gas carburized and quenched in real circumstances and simulated with Simufact …

Process control with iiot capabilities of the hollow cathode plasma nitriding

DN Kutasi - 2019 20th International Carpathian Control …, 2019 - ieeexplore.ieee.org
This paper deals with the design and implementation of the process control software for the
hollow cathode plasma nitriding system. An integrated monitoring, control and IIoT …

The Role of the Material of Active Screen During the Plasma Nitriding Process

D Kovács, A Szabó, A Kemény - ACTA MATERIALIA TRANSYLVANICA …, 2020 - real.mtak.hu
In this research the effect of the active screen's material was investigated. 42CrMo4 steel
was plasma nitrided with unalloyed steel, titanium and nickel active screen at 490 and 510° …

Modelling for Control the Hollow Cathode Anodic Plasma Nitriding

ND Kutasi, L Kenéz - 2019 27th Mediterranean Conference on …, 2019 - ieeexplore.ieee.org
This paper is dedicated to the modelling of the hollow cathode anodic plasma nitriding
(HCAPN) process for control. The mathematical model is developed based on the physical …

Comparative Local Plasma Diagnostics Performed in DCPN and HCAPN Reactors

DN Kutasi - 2020 IEEE 20th International Symposium on …, 2020 - ieeexplore.ieee.org
In plasma nitriding, local plasma diagnostics are used to obtain information on the plasma
distribution and parameters during the nitriding process. Since the plasma parameters have …

Online Emissivity Estimation of the Hollow Cathode and the Treated Part in the HC Plasma Nitriding Process

DN Kutasi - 2020 21th International Carpathian Control …, 2020 - ieeexplore.ieee.org
Modeling the thermal process in the Hollow Cathode Anodic Plasma Nitriding (HCAPN) is
essential for control. The heat transfer mechanism consists mainly of conduction by gas and …

Az aktív ernyő anyagának szerepe a plazmanitridálás során

D Kovács, A Szabó, A Kemény - ACTA MATERIALIA TRANSYLVANICA …, 2020 - real.mtak.hu
A kutatás során az aktív ernyő anyagának szerepét vizsgáltuk plazmanitridálás során.
42CrMo4 típusú acélt nitridáltunk ötvözetlen acélból és titánból készített, valamint …

Az aktív ernyő szerepének elemzése a plazmanitridálási eljárásban

D Kovács - 2020 - search.proquest.com
A plazmanitridálás alapjait már több mint 50 évvel ezelőtt lefektették. Magyarországon
kevésbé elterjedt ez a fajta felületkezelési eljárás, azonban más országokban előszeretettel …