Results 61 to 70 of about 565 (210)

Effect of the PEN/C surface layer modification on the microstructure, mechanical and tribological properties of the 30CrMnSiA mild-carbon steel

open access: yesJournal of Materials Research and Technology, 2020
As result of plasma-electrolytic nitrocarburizing 30CrMnSiA carbon steel (ferrite-perlite grade), there was a change in the elemental and phase composition, as well as the surface layer microstructure (40 ÷ 45 microns thick from the surface). A formation
L.G. Zhurerova   +5 more
doaj   +1 more source

Spectroscopic study of plasma nitrocarburizing processes with an industrial-scale carbon active screen [PDF]

open access: yes, 2020
The active screen plasma nitrocarburizing technology is an improvement of conventional plasma nitrocarburizing by providing a homogeneous temperature distribution within the workload and reducing soot formation.
Dalke, A.   +8 more
core   +1 more source

Ferritic Nitrocarburizing of Plain Carbon Steels

open access: yes, 2015
Nitrocarburizing is a case hardening process which improves the hardness and wear resistance of a component, but results in geometric distortions. Torque converter pistons (automotive component) and Navy C-ring specimens (measuring tool) made from SAE ...
Manivannan, Madhavan
core  

PENGARUH NITROCARBURIZING DC-PLASMA TEMPERATUR (550-700)OC TERHADAP PERUBAHAN KEKERASAN PERMUKAAN DAN MIKROSTRUKTUR PADA BAHAN SUS 304

open access: yes, 2016
ABSTRAK Pengaruh Nitrocarburizing  DC-Plasma Temperatur (550-700)oC Terhadap Perubahan Kekerasan Permukaan Dan MikroStruktur Pada Bahan SUS 304 Beberapa samples telah di nitrocarburizing pada temperatur (550 – 700) 0C selama 1 jam.
Sudjadi, Usman
core   +1 more source

Corrosion studies of duplex surface-treated M420 stainless steel by plasma nitrocarburizing and WCrAlTiSiN multilayer coating

open access: yesResults in Surfaces and Interfaces
M420 stainless steel has good mechanical properties, but its corrosion resistance is poor, which limits its application in marine conditions. Single-technology processing has been unable to meet the development needs of modern industry.
Mufan Wang   +8 more
doaj   +1 more source

Study of Multilayer Treatments of Nitrocarburizing with N and Si-doped DLC Films in Improving the Wear Resistance of AISI M2 Steel [PDF]

open access: yesMaterials Research
Diamond-like Carbon (DLC) films demonstrate substantial hardness, minimal friction, and exceptional wear resistance when applied to metal substrates; however, they face challenges related to inadequate adhesion.
M.R. Danelon   +5 more
doaj   +1 more source

Estudo experimental da nitretação em ligas Fe-C e nitrocementação no ferro puro por plasma / [PDF]

open access: yes, 1998
Tese (Doutorado) - Universidade Federal de Santa Catarina, Centro ...
Borba, Elenice Cavichioli
core  

Surface treatment of tool steels against galling failure

open access: yesMATEC Web of Conferences, 2018
In the present study two highly alloyed steel grades, intended for cold working applications, were subjected to plane-contact, nonlubricating sliding friction testing in order to estimate the working regions (applied pressure and sliding velocity) that ...
Psyllaki Pandora   +5 more
doaj   +1 more source

Comparison of Effect of Ferritic Nitrocarburising on En-19,En-24 and En-37 Steels [PDF]

open access: yesE3S Web of Conferences
Nitrocarburizing is one of the prominent surface treatment methods for steels. The effects of ferritic nitro carburizing on En-19, En-24 and En-37 steels are compared. Microstructural investigations of FNC treated samples are carried out.
Venkata Ramana M.   +3 more
doaj   +1 more source

Study of plasma nitriding and nitrocarburizing for higher corrosion resistance and hardness of 2205 duplex stainless steel

open access: yes, 2015
2205 duplex stainless steel despite possessing good corrosion resistance suffers from low hardness. With a view to improve hardness and corrosion resistance, plasma nitriding and nitrocarburizing processes were performed at 350, 400, 450 and 500 degrees ...
RAJA, VS, MUKHERJEE, S, ALPHONSA, J
core   +1 more source

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