Results 21 to 30 of about 2,634 (290)

The application of deep cryogenic treatment to improve the properties of nitrided layers formed on X153CrMoV12 steel [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
Deep cryogenic treatment (DCT) is gaining popularity as a treatment used to modify structures obtained during heat or thermo-chemical treatment. The article presents the influence of DCT, carried out during heat treatment before and after gas nitriding ...
P. Wach   +4 more
doaj   +1 more source

Evolution of residual stresses during short time nitriding of 33CrMoV12-9 steel grade [PDF]

open access: yes, 2014
The evolution of residual stresses during short time gas nitriding of 33CrMoV12-9 steel grade is studied. It aims understanding the influence of nitriding parameters (temperature T and nitriding potential Kn) on the generation and evolution of residual ...
FALLOT, Guillaume   +2 more
core   +1 more source

Laser gas-assisted nitriding of Ti alloys

open access: yes, 2022
S.261-278In general, titanium alloys are well known for their good mechanical and biocompatibility properties, but poor tribological behavior. Among other processes, laser nitriding has proven to be a promising way to improve the poor tribological ...
Höche, Daniel   +2 more
core   +1 more source

EVALUASI PERLAKUAN NITRIDASI GAS TEMPERATUR TINGGI TERHADAP STRUKTUR MIKRO, KEKERASAN DAN KETAHANAN AUS BAJA TAHAN KARAT AUSTENIT 316LVM

open access: yesRotor: Jurnal Ilmiah Teknik Mesin, 2017
High temperature gas nitriding for austenitic stainless steel 316LVM is successfully done. Specimens are treated at temperature 1323, 1373 and 1573 K for 15 minutes holding time at 0.3 atm nitrogen gas pressures. The effect of nitriding treatments on the
Agus Suprihanto
doaj   +1 more source

Characterization of gas-phase thorium nitride

open access: yesThe Journal of Chemical Physics, 2019
Properties of gas-phase thorium nitride, ThN, have been experimentally determined from a combined optical and microwave spectroscopic study. An intense band near 555 nm has been assigned as the [18.0]1.5–X2Σ+ (0,0) transition and recorded at high resolution in the presence of static electric and magnetic fields.
Anh T. Le   +4 more
openaire   +3 more sources

Mechanism of Layer Formation during Gas Nitriding of Remelted Ledeburitic Surface Layers on Unalloyed Cast Irons

open access: yesMetals, 2023
Unalloyed cast iron materials exhibit low tribological and corrosive resistance. In this respect, nitriding has a wide range of applications for steels. In the case of cast iron, the advantageous properties of nitrided layers are impaired by the presence
Anja Holst   +3 more
doaj   +1 more source

Electrochemical Characterization of Heat Treated Steel

open access: yesJournal of King Saud University: Engineering Sciences, 2008
Different steel alloys of tool steel and alloy steel were heat treated with different heat treatment processes such as hardening, gas carburizing, and gas nitriding.
Abdulaziz Al-Ghyamah, Maher Alodan
doaj   +1 more source

Combined method of diffusion saturation of steel by nitrogen [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2018
The results obtained during the study of 20H13 steel subjected to a combined treatment including irradiation with a pulsed electron beam and nitriding in a plasma of a low-pressure gas discharge are presented.
Yu.F. Ivanov   +6 more
doaj   +1 more source

Investigation of Wear Characteristics on Gas Nitrided AISI 304 Stainless Steel under Dry Sliding Conditions [PDF]

open access: yesE3S Web of Conferences, 2023
Stainless steel is a popular material used in various industries due to its excellent corrosion resistance, high strength, and durability. Gas nitriding has been found significantly to improve wear resistance.
Gandhi M. Mamatha   +6 more
doaj   +1 more source

A Review—Effect of Accelerating Methods on Gas Nitriding: Accelerating Mechanism, Nitriding Behavior, and Techno-Economic Analysis

open access: yes, 2023
Gas nitriding, as a surface modification technology to improve the wear resistance of workpiece surfaces, is widely used in wind turbine gears, pressure vessel gears, high-precision die casting abrasives, and other areas.
Zhi-Wei Li   +5 more
core   +1 more source

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