Results 21 to 30 of about 565 (210)

Influence of Nitrocarburizing on Increasing the Service Life of Elastic Elements of Direct Flow Valves [PDF]

open access: yes, 2021
The effect of the nitrocarburizing process in pastes with heating in a chamber furnace on the structure and strength characteristics of 09Cr15Ni8Al corrosion-resistant steel was investigated.
Артюхов, Артем Євгенович   +10 more
core   +1 more source

The Relationship between Surface and In-Depth Hardness for the Nitrocarburizing Treatment Process

open access: yesMetals, 2021
The aim of this study is to exhibit the mutual connection between surface and in depth hardness values in the case of surface-treated metal samples with inhomogeneous hardness distribution in the surface layer.
Mihály Réger   +5 more
doaj   +1 more source

AISI 1005 Steel Plasma Treated by Different Thermochemical Surface Treatments [PDF]

open access: yesMaterials Research, 2016
To modify the surface structure of AISI 1005 steel and its properties without any dimensional loss, different plasma surface treatments were performed at low temperatures (500 ºC) in this study.
Keli Vanessa Salvador Damin   +5 more
doaj   +1 more source

Investigation of Microstructure, Nanohardness and Corrosion Resistance for Oxi-Nitrocarburized Low Carbon Steel

open access: yesMetals, 2019
A role of oxi-nitrocarburizing technique for low-carbon steel was intensively evaluated as a means of reducing the problem of corrosion in gas nitrocarburizing, which is a vital disadvantage of gas nitrocarburizing.
Young-Wook Cho   +4 more
doaj   +1 more source

Wear Properties of TiC‐Reinforced Co50 Composite Coatings from Room Temperature to High Temperature

open access: yesAdvances in Materials Science and Engineering, Volume 2020, Issue 1, 2020., 2020
In this paper, the laser cladding is created by using Co50 powder and TiC mixture, covering a H13 hot‐working steel substrate. The samples are analyzed by the hardness test, XRD, SEM, and friction test to identify the forming phases, microhardness distribution, and wear‐resistant characteristics.
Nga Thi-Hong Pham   +2 more
wiley   +1 more source

Influence of the Nitrided Layer Structure on the Micro-Pitting and Wear Behavior of Slow-Running Nitrided External Gears

open access: yesLubricants, 2022
Nitriding can significantly increase the load carrying properties of gears. While the diffusion layer is primarily responsible for improving the tooth root and flank load carrying capacity, the compound layer mainly determines the tribological properties
Stefanie Hoja   +6 more
doaj   +1 more source

High wear resistance and better pitting corrosion resistance of AISI 316L stainless steel by a self-protective oxy-nitrocarburizing paste

open access: yesJournal of Materials Research and Technology, 2022
Simultaneous oxidation and nitrocarburizing of AISI 316 SS at 580 °C for 5, 10, 15, and 20 min were studied using self-protecting pastes of sodium cyanate and sodium carbonate.
L. López-Ojeda, G. Vargas-Gutiérrez
doaj   +1 more source

Effect of Treatment Temperature on the Cyclic Spherical Contact Behavior of Plasma Nitrided and Nitrocarburized AISI 321 Steel [PDF]

open access: yesMaterials Research
This work studied the cyclic spherical contact behavior of plasma nitrided (N) and nitrocarburized (NC) AISI 321 steel. The temperature and exposition time were 400 and 500 °C for 6 h in each treatment. A superficial hardness between ~10 (NC 400 °C) and ~
M.D. Manfrinato   +6 more
doaj   +1 more source

PENGARUH NITROCARBURIZING TERHADAP KEKERASAN DAN LAJU KOROSI PADA BAJA TAHAN KARAT AISI 410

open access: yes, 2023
Baja tahan karat jenis AISI 410 adalah salah satu baja tahan karat yang sering digunakan dibidang medis.Perbaikan sifat mekanis pada baja tahan karat martensitik biasa dilakukan dengan metode  pengerasan permukaan.Berbagai kegiatan rekayasa permukaan ...

core   +1 more source

Low-pressure ferritic nitrocarburizing: a review

open access: yes, 2023
Purpose: The purpose of this article was to present in a concise and organized way the available knowledge about ferritic nitrocarburizing in low-pressure.
J. Taczała-Warga   +3 more
core   +1 more source

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