Results 51 to 60 of about 2,523,819 (190)

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

Microstructure and properties of boronizing layer of Fe-based powder metallurgy compacts prepared by boronizing and sintering simultaneously [PDF]

open access: yes, 2009
In this study, the boronized layers were formed on the surfaces of specimens with a composition of Fe-2 wt. % Cu-0.4 wt. % C by sintering and boronizing simultaneously, using a pack boronizing method. The processes were performed in the temperature range
Dong X.   +5 more
core   +1 more source

Analisis Struktur-mikro Lapisan Tipis Nitrida Besi Yang Ternitridasi Pada Permukaan Material Komponen Mesin [PDF]

open access: yes, 2010
ANALISIS STRUKTUR-MIKRO LAPISAN TIPIS NITRIDA BESI YANG TERNITRIDASI PADA PERMUKAANMATERIAL KOMPONEN MESIN. Pada penelitian ini telah dilakukan proses nitridasi ion material komponen mesin,yang terdiri dari pena piston dan ring piston. Nitridasi ion dari
Siswanto, B. (Bambang)   +4 more
core   +2 more sources

Duplex and superduplex stainless steels: microstructure and properties evolution by surface modification processes [PDF]

open access: yes, 2019
The paper presents an overview of diffusion surface treatments, especially nitriding processes, applied to duplex and superduplex stainless steels in the last five years. Research has been done mainly to investigate different nitriding processes in order
Biserova Tahchieva, Alisiya   +2 more
core  

Comparative Plasma Nitrocarburizing of AISI 316L and AISI 304 Steels Using a Solid Carbon Active Screen: Differences in the Developing Microstructures

open access: yesMetallurgical and Materials Transactions. A
This paper features a direct comparison of the response of AISI 316L and AISI 304 austenitic stainless steels to active screen plasma nitrocarburizing applied for a wide range of treatment temperatures from 380 °C to 480 °C (653 K to 753 K).
S. Jafarpour   +5 more
semanticscholar   +1 more source

Duplex Stainless Steel Laser‐Surface Textured: Stability in Brine Solution

open access: yesAdvanced Engineering Materials, Volume 28, Issue 8, 22 April 2026.
Controlled laser‐surface treatment (LST) of duplex DSS2205 steel is performed to increase its stability in brine solution under cyclic electrochemical assays. The superior protection with respect to flat and smooth panels is attributed to the presence of FeCr2O4 as the main protective oxide layer in the LST surface, after corrosion tests. The stability
Mohammad Rezayat   +5 more
wiley   +1 more source

A study of nanoparticles as a drug carrier on the wall of Stenosed Arteries [PDF]

open access: yes, 2018
The influences of nanoparticles as drug carriers on the walls of stenosed arteries are presented. In this study, three nanoparticles namely Fe3O4 , TiO2 and Cu were used.
Abdulhameed, Mohammed   +5 more
core  

Characteristics and properties of plasma electrolytic nitrocarburizing Ti (C, N) coatings on Ti6Al4V alloy

open access: yesJournal of Physics: Conference Series, 2023
Titanium carbonitrides Ti(C,N) coatings were prepared by plasma electrolytic nitrocarburizing in an electrolytic solution containing ammonium nitrate, glycerol and ethanol. The coating consists of an outer compound layer and an inner diffusion layer with
Zongchun Hu   +4 more
semanticscholar   +1 more source

Low‐Temperature Thermochemical Treatments of Face‐Centered Cubic Alloys: New Perspectives for Expanded Austenite From Austenitic Stainless Steels to High‐Entropy Alloys

open access: yesMetalMat, Volume 2, Issue 3, September 2025.
Expanded austenite is a supersaturated solid solution of nitrogen and/or carbon in a metal face‐centered cubic lattice, produced by surface treatments at low temperatures. The review discusses the characteristics and properties of this phase formed on austenitic stainless steels, nickel and cobalt alloys and entropy alloys, highlighting the ...
Francesca Borgioli
wiley   +1 more source

Combat molten aluminum corrosion of AISI H13 steel by lowtemperature liquid nitrocarburizing [PDF]

open access: yes, 2019
Possibility of improving the resistance of AISI H13 steel to molten aluminum corrosion by liquid nitrocarburizing (LNC) was explored. The effects of the LNC parameters in terms of temperatures (703/723/743K) and soaking time (4/8/12h) on phase ...
Chen, Guang   +5 more
core   +1 more source

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