Results 1 to 10 of about 4,077 (188)

Sliding Wear Behavior of Friction Couples Primarily Selected for Corrosion Resistance: Iron Boride/Iron Boride and Iron Boride/Yttria-Stabilized Zirconia [PDF]

open access: yesMetals, 2018
Wear mitigation in a sliding couple is challenging if wear has to be minimized on both surfaces. In this paper, ball-on-disk testing is performed on sliding couples where both surfaces (ball and disk) are treated for wear resistance.
Pierre D’Ans, Marc Degrez
doaj   +3 more sources

Enhancement of tribological behavior and microhardness of AISI H13 tool steel by electrochemical boriding [PDF]

open access: yesScientific Reports
Iron boride coatings were developed on AISI H13 hot work tool steel using the electrochemical boriding method at temperatures of 850, 950, and 1050 °C for durations of 2, 4, and 6 h. The process was conducted at a current density of 200 mA/cm2, utilizing
A. Mourad   +4 more
doaj   +2 more sources

Increasing the Surface Hardness of Cast Iron by Electrodeposition of Borides in Molten Salts [PDF]

open access: yesArchives of Metallurgy and Materials, 2017
In this paper the electrodeposition of boron on the surface of cast iron as a coating is applied to increase the hardness and protect the substrate against abrasive wear.
Al-Azzawi A.H., Sytchev J., Baumli P.
doaj   +2 more sources

The influence of density of pressed iron powder samples on the quality of boride layers [PDF]

open access: yesScience of Sintering, 2003
In this work the influence of the density of pressed iron powder on the quality of boride layers has been analysed. Examinations were performed on pressed samples of iron powder. The used granulation was 50-100, 100-150 and 150-200 mm.
Ivanov S., Stanojević B.
doaj   +1 more source

Amorphous-crystalline boron-containing coatings formed by the ion-plasma

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
Using the method of high-frequency ion-plasma sputtering (magnetron high-frequency deposition under conditions of ion-plasma assisted using a gas (argon) plasma generator «PINK») on the surface of a high-entropy CoFeCrMnNi alloy of non-equiatomic ...
Yu.F. Ivanov   +6 more
doaj   +1 more source

The Hardness of Boride Layer on the S45C Iron (A preliminary study on surface hardening of ferrous material)

open access: yesAceh International Journal of Science and Technology, 2012
The property such as microhardness of boride layer formed on S45C iron was investigated. Boronizing was carried out in a solid medium consisting of nano size powders of 50% B4C as a donor, 45% SiC as a diluent, and 5% KBF4 as an activator treated at ...
Sutrisno, Bambang Soegijono
doaj   +3 more sources

Research of Increase of the Wear Resistance of Machine Parts and Tools by Surface Alloying

open access: yesПроблеми трибології, 2023
The work scientifically substantiates the application of an effective technology for increasing the wear resistance of machine parts and tools due to complex diffusion saturation of the surface layer of parts made of iron-carbon alloys in the process of ...
D.D. Marchenko, K.S. Matvyeyeva
doaj   +1 more source

HRXRD study of the theoretical densities of novel reactive sintered boride candidate neutron shielding materials [PDF]

open access: yes, 2020
Reactive Sintered Borides (RSBs) are novel borocarbide materials derived from FeCr-based cemented tungsten (FeCr-cWCs) show considerable promise as compact radiation armour for proposed spherical tokamak,[1],[2],[3],[4],[5].
Marshall, Jessica M.   +2 more
core   +1 more source

Effect of Carbon on the Physical and Structural Properties of Boride Fe2B

open access: yesФізика і хімія твердого тіла, 2017
For Fe-В and Fe-В-С system alloys one of the structure constituent is iron boride Fe<sub>2</sub>B but in the literature there is no information on carbon solubility limit in iron boride Fe2В.
N. Yu. Filonenko, O. M. Galdina
doaj   +1 more source

Influence of Boronizing on Steel Performance under Erosion-Abrasion-Corrosion Conditions Simulating Downhole Oil Production

open access: yesCorrosion and Materials Degradation, 2021
Downhole heavy oil production and oil sand processing are associated with severe damage and failures of production equipment components, e.g., production tubing and pumping systems, due to erosion-corrosion resulting in processing losses, production ...
Eugene Medvedovski   +2 more
doaj   +1 more source

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