Results 21 to 30 of about 13,735 (261)

Changes in the acid resistance of erythrocytes upon contact with TiC, TiN, Ti-Nb, Ti-Zr and Ti-Ta compositions

open access: yesRussian Open Medical Journal
Background — There is a high demand for new implant materials in traumatology, orthopedics and dentistry. Biodegradation of titanium alloys leads to undesirable effects that reduce the quality of life in patients with implants.
Petr A. Ilchenko   +2 more
doaj   +1 more source

Vapour Phase Synthesis and Characterization of TiN Nanoparticles

open access: yesChemical Engineering Transactions, 2017
The special features of nano-structured nitrides, especially those of transition metals, have been motivating the search for new synthesis methods. This paper is primarily focused on the characterisation of nanoscale titanium nitride (TiN) synthesised ...
A.V. Grillo   +4 more
doaj   +1 more source

Nitriding of Titanium

open access: yesJournal of the Japan Institute of Metals, 1960
A kinetic study of the nitriding process of titanium in a nitrogen stream was carried out in order to establish a method to improve the frictional properties of titanium. The diffusion layer formed by nitriding was covered by a very thin compound layer (TiN). The maximum hardness of the diffusion layer was above Vickers 1000, but the rate of its growth
openaire   +2 more sources

Employment of Silicon Nitride Films Prepared by DC Reactive Sputtering Technique for Ion Release Applications

open access: yesIraqi Journal of Physics, 2023
In this work, silicon nitride (Si3N4) thin films were deposited on metallic substrates (aluminium and titanium sheets) by the DC reactive sputtering technique using two different silicon targets (n-type and p-type Si wafers) as well as two Ar:N2 gas ...
Diyar Ali Taher   +1 more
doaj   +1 more source

High‐Entropy Alloy Interlayers Toward Advanced Joining for High‐Performance Structural Applications: Current Progress and Emerging Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
HEA interlayers offer a versatile route for joining high‐performance structural materials. Their compositional and structural design regulates interfacial reactions, suppresses brittle IMCs, and improves metallurgical bonding. Sandwich interlayers further integrate defect healing with precipitation strengthening, enabling improved strength–ductility ...
Lin Yuan   +4 more
wiley   +1 more source

Impact of the Process Atmosphere During Hot Isostatic Pressing on the Near‐Surface Composition of an Additively Manufactured Austenitic High‐Interstitial Steel

open access: yesAdvanced Engineering Materials, EarlyView.
A high interstital austenitic steel is additively manufactured and postdensified by HIP to eliminate gas porosity. Thereby, the loss of N and Mn in Ar HIP atmosphere is investigated. Further, HIP using N2 atmosphere is investigated which led to excessive nitride formation.
F. Großwendt   +4 more
wiley   +1 more source

Stability of products of combusting in air aluminum nanopowder with titanium and zirconium dioxides to hydrofluoric acid action in reductive media

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
The relevance of the research is related to the need to obtain titanium and zirconium nitrides using less energy-consuming methods, in particular by combustion synthesis of nitrides in the air using aluminum nanopowder as a reductor.
Ekaterina Viktorovna Shinkevich   +1 more
doaj   +2 more sources

Titanium Nitride (TiN) Germination and Growth during Vacuum Arc Remelting of a Maraging Steel

open access: yesMetals, 2020
During the processing of maraging steels, Titanium easily combines with Nitrogen to form nitride inclusions, known to be deleterious for fatigue properties of the alloy.
Vincent Descotes   +4 more
doaj   +1 more source

Preparation of Metal Nitride Particles Using Arc Discharge in Liquid Nitrogen

open access: yesNanomaterials, 2021
A simple process to synthesize metal nitride particles was proposed using submerged arc discharge plasma in liquid nitrogen. Gibbs standard free energy was considered for the selection of the nitride-forming materials.
Yoon Sik Park   +2 more
doaj   +1 more source

The Properties of Nitrided Titanium

open access: yesJournal of the Japan Institute of Metals, 1960
Laboratory tests were carried out on the wear resistance, corrosion resistance, and mechanical properties of titanium nitrided in a nitrogen stream at 850 deg C for 16 to 80 hr. The wear resistance of titanium was remarkably improved by nitriding. According to the results of sliding experiments, nitrided titanium showed satisfactory surface properties ...
Koichi Nakano   +3 more
openaire   +2 more sources

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