Results 31 to 40 of about 333,993 (186)

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

Rapid formation of titanium nitride coating by atmospheric-controlled induction-heating fine particle peening and investigation of its wear and corrosion resistance

open access: yesResults in Surfaces and Interfaces, 2023
To create a coating of titanium nitride, atmospheric-controlled induction-heating fine particle peening using fine particles of pure titanium was conducted for low-alloy steel in a nitrogen atmosphere, and the surface characteristics of the treated ...
Shogo Takesue   +3 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

Structure Of TiN/Hydroxyapatite Multilayers Deposited On Surface Of NiTi Shape Memory Alloy

open access: yesArchives of Metallurgy and Materials, 2015
In order to improve a corrosion resistance and biocompatibility of NiTi shape memory alloys, the surface of the NiTi alloy was covered by protective layers.
Dudek K.   +3 more
doaj   +1 more source

Discrete One-Stage Mechanochemical Synthesis of Titanium-Nitride in a High-Energy Mill

open access: yesMetals, 2021
Discrete (discontinuous) mechanochemical synthesis of titanium nitride was experimentally investigated. The experimental results show that mechanical activation intensifies the chemical conversion in the Ti-N system, and the discrete synthesis of the ...
Oleg Lapshin   +3 more
doaj   +1 more source

Controlling the interstitial element concentration in Ti-6Al-4V using calciothermic reduction [PDF]

open access: yes, 2013
The production of Ti-6Al-4V components via powder metallurgy routes is looked upon as an efficient production method that reduces wastage, but leaves finished products with high interstitial oxygen concentrations that do not meet industrial standards ...
Moorhouse, Benjamin
core   +1 more source

The influence of drill point geometry on tool life

open access: yesTehnički Glasnik, 2018
Drilling is a cutting process that uses a rotary cutting tool to cut a cylindrical hole in a solid material. During machining, drill bits are exposed to rapid wear at high temperature.
Zlatko Botak   +3 more
doaj   +1 more source

Four Station Knee Simulator Wear Testing Comparing Titanium Niobium Nitride with Cobalt Chrome [PDF]

open access: yes, 2013
A new non-destructive method was applied in order to assess bone integrity. The method is based on measurement of bHypersensitivity to an orthopaedic implant was first published in 1966 and since then, in sensitive patients, is known to cause serious ...
Blunn GW, MRM
core  

Hemocompatibility of Inorganic Physical Vapor Deposition (PVD) Coatings on Thermoplastic Polyurethane Polymers

open access: yesJournal of Functional Biomaterials, 2012
Biocompatibility improvements for blood contacting materials are of increasing interest for implanted devices and interventional tools. The current study focuses on inorganic (titanium, titanium nitride, titanium oxide) as well as diamond-like carbon ...
Daniel Heim   +8 more
doaj   +1 more source

Biocompatibility and antibacterial properties of zirconium nitride coating on titanium abutments: An in vitro study. [PDF]

open access: yesPLoS ONE, 2018
Improving soft tissue attachment and reducing bacterial colonization on titanium abutments are key factors for the long-term maintenance of healthy soft and hard peri-implant tissues.
Giulia Brunello   +7 more
doaj   +1 more source

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