Results 11 to 20 of about 15,310 (342)

Nitriding of AISI 1020 steel: comparison between conventional nitriding and nitriding with cathodic cage [PDF]

open access: yesMaterials Research, 2014
Cylindrical samples of AISI 1020 steel were nitrided, using the techniques of conventional plasma nitriding and cathodic cage. In the latter, the samples are kept at floating potential, inside of a cage that works as a cathode and to shield the samples ...
Rômulo Ribeiro Magalhães de Sousa   +5 more
doaj   +2 more sources

Research of the vacuum thermocyclic nitrogen process in a plasma pulsing glow discharge

open access: yesПроблеми трибології, 2023
As a result of the studies, the regularities of the influence of vacuum thermocyclic nitriding in a pulsating glow discharge plasma  parameters on the microhardness, the diffusion saturation depth, the magnitude and distribution of residual stresses in ...
A. Rutkovskiy   +4 more
doaj   +1 more source

Plasma Nitriding of 90CrMoV8 Tool Steel for the Enhancement of Hardness and Corrosion Resistance [PDF]

open access: yes, 2011
The aim of the study is to apply a plasma nitriding process to the 90CrMoV8 steel commonly employed in wood machining, and to determine its efficiency to improve both mechanical and electrochemical properties of the surface.
LAGADRILLERE, Denis   +3 more
core   +3 more sources

Development of local evacuation system for inhibiting oxidization in atmospheric-pressure plasma jet nitriding

open access: yesResults in Physics, 2019
To inhibit oxidization during nitriding process using the atmospheric-pressure plasma jet, we developed a local evacuation system. By this system, we perform vacuum purge in the treatment atmosphere locally to reduce residual oxygen.
Seiga Chiba   +4 more
doaj   +1 more source

High-Temperature Wear and Frictional Performance of Plasma-Nitrided AISI H13 Die Steel

open access: yesLubricants, 2023
Plasma nitriding, a surface treatment technique, is gaining popularity, as it is environment-friendly and offers superior mechanical properties. This research studied the wear and friction performance of AISI H13 die steel after plasma nitriding in a gas
Ashish Kumar   +5 more
doaj   +1 more source

Utility of a fretting device working under free displacement [PDF]

open access: yes, 2009
Relative movements of low amplitudes between two materials in contact are generally reproduced on fretting devices with imposed displacement or imposed tangential force.
Fouvry   +20 more
core   +4 more sources

Comparison of shot peening and nitriding surface treatments under complex fretting loadings [PDF]

open access: yes, 2006
Considered as a plague for numerous industrial assemblies, fretting associated with small oscillatory displacements is encountered in all quasi-static contacts submitted to vibrations.
Fouvry, S.   +2 more
core   +2 more sources

The effect of novel composite pretreatment on performances of plasma nitrided layer

open access: yesJournal of Materials Research and Technology, 2020
Novel composite pretreatment combining laser shock peening and pre-oxidation was primarily adopted prior to plasma nitriding for 42CrMo steel. Optical microscope, scanning electron microscope, vickers microhardness tester and wear tester were used to ...
Lei Tang   +4 more
doaj   +1 more source

Corrosion behaviour of nitrided ferritic stainless steels for use in solid oxide fuel cell devices

open access: yes, 2020
Plasma nitriding was applied to ferritic stainless steel substrates to improve their performances as interconnects for solid oxide fuel cell devices. The samples underwent electrical conductivity test and SEM/EDS, TEM/EDS, environmental-SEM analyses. The
Bianco, M.   +7 more
core   +1 more source

Effect of duplex treatments by plasma nitriding and triode sputtering on corrosion behaviour of 32CDV13 low alloy steel [PDF]

open access: yes, 2006
This paper presents corrosion behaviour of duplex treated low alloy steel. Different kinds of samples were tested: non-treated, plasma nitrided, ZrBN-triode sputtered and ZrBN-duplex treated samples.
AIDA, Mohammed Salah   +7 more
core   +5 more sources

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