Results 141 to 150 of about 15,310 (342)

Effects of electropolishing and plasma ion nitriding on UNS S31603 corrosion in ship scrubber water

open access: yesnpj Materials Degradation
Marine scrubbers use seawater as washing water and are damaged by sulfur oxides and chlorides during desulfurization. Therefore, surface treatments to enhance corrosion and pitting resistance of scrubber materials must be investigated. This investigation
Hyun-Kyu Hwang, Seong-Jong Kim
doaj   +1 more source

ZrN Phase Formation, Hardening and Nitrogen Diffusion Kinetics in Plasma Nitrided Zircaloy-4 [PDF]

open access: gold, 2021
Robert Balerio   +5 more
openalex   +1 more source

Plasma Nitriding of Titanium Alloys

open access: yes, 2016
Titanium alloys are found in many applications where weight saving, strength, corrosion resistance, and biocompatibility are important design priorities. However, their poor tri‐ bological behavior is a major drawback, and many surface engineering processes have been developed to enhance wear in titanium alloys such as nitriding.
Edrisy, Afsaneh, Farokhzadeh, Khorameh
openaire   +3 more sources

In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts

open access: yesAdvanced Materials, EarlyView.
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea   +9 more
wiley   +1 more source

DIFFUSION LAYER GROWTH MECHANISM IN ASPN METHOD USING AN IRON CAGE FOR ST52 STEEL

open access: yesIranian Journal of Materials Science and Engineering, 2017
- The mechanism of diffusion layer growth in plasma nitrided coatings applied on a St52 steel using an active screen is investigated. The nitriding was performed at 450,500 and 550 ◦C temperature nitriding times of 5, 10 and 15 h, in a gas mixture ...
M. Soltanieh   +2 more
doaj  

The Impact of Nitriding Parameters on Evolution of Properties of Stainless-Steel Surface Plasma-Nitrided in Glow Discharge

open access: yesУспехи физики металлов
Plasma nitriding in a glow discharge is a relatively new and extremely promising method of steel surface hardening. Ion-nitrided samples show a tendency to a longer lifespan during severe wear and cyclic loading compared to the traditional gas nitriding.
M.G. Bolotov, G.P. Bolotov, and M.M. Rudenko
doaj   +1 more source

Enhanced photonics devices based on low temperature plasma-deposited dichlorosilane-based ultra-silicon-rich nitride (Si8N) [PDF]

open access: gold, 2022
Doris K. T. Ng   +7 more
openalex   +1 more source

High-speed method of carbonitriding of alloy steel [PDF]

open access: yes, 2015
Актуальним є випробування нового азото- та вуглецевомісного середовища для прискорення технологічного процесу ХТО. Метою науково-дослідної роботи є дослідження впливу технологічних параметрів низькотемпературної нітроцементації на структуру та ...
Долженко, А. С.   +3 more
core  

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