Results 61 to 70 of about 2,206 (216)

Measuring. Monitoring. Management. Control

open access: yesИзмерение, мониторинг, управление, контроль
Background. Due to the increased interest in the use of oxide coatings in various industries, including medicine and electronics, it is necessary to systematize the known requirements for the quality parameters and operational properties of microarc ...
A.A. Maksov   +5 more
doaj   +2 more sources

Thermal Nitridation Deoxygenation and Biotribological Properties of Zr2.5Nb

open access: yesBiosurface and Biotribology, Volume 11, Issue 1, January/December 2025.
ABSTRACT Zirconium and its alloys are considered to be materials for artificial joints because of their excellent biocompatibility. In this study, we proposed the introduction of high‐purity iron beads as external deoxidisers to inhibit the oxidation of Zr2.5Nb during thermal nitriding and investigated the biotribological properties of this alloy after
Liuwang Zhang   +3 more
wiley   +1 more source

Corrosion Protection and Surface Treatment of Magnesium Alloys Used for Orthopedic Applications

open access: yesAdvances in Materials Science and Engineering, 2013
An overview is reported about the history of prevailing magnesium alloys as orthopedic biodegradable materials. Important features of the effect of alloying additions, along with surface treatments for corrosion protection of magnesium alloys, are ...
Nabil Nassif, Ibrahim Ghayad
doaj   +1 more source

Hybrid coatings on dental and orthopedic titanium implants: Current advances and challenges

open access: yesBMEMat, Volume 2, Issue 4, December 2024.
Hybrid coatings have been developed to address the limitations of single‐component coatings by integrating multiple materials and strategies. This review summarizes the different forms, synthesis methods, and biofunctions of hybrid coatings, highlighting their multifunctionality due to their multicomponent nature.
Weilong Tang   +4 more
wiley   +1 more source

Research on Ultrasonic-Assistance Microarc Plasma Polishing Method for 4H-SiC

open access: yesCrystals
Silicon carbide (SiC) is widely used in high-power, high-frequency, and high-temperature electronic devices due to its excellent physical and chemical properties.
Feilong Liu   +5 more
doaj   +1 more source

Results of engine tests of an experimental gasoline internal combustion engine

open access: yesBIO Web of Conferences, 2020
To improve the power and fuel and economic performance of a gasoline internal combustion engine, it has been proposed to improve the insulating properties of the piston by forming a heat-insulating coating on the working surfaces of the piston head with ...
Maryin Dmitry   +4 more
doaj   +1 more source

Obtaining Composite Zr-Al-O Coating on the Surface of Zirconium by Microplasma Oxidation [PDF]

open access: yes, 2014
The paper describes the application of the microplasma oxidation for production of Zr-Al-O composition on the surface of zirconium. Certification of a new-type power supply for depositing oxide ceramic coatings by microplasma oxidation was also carried ...
Fedorishcheva, Marina Vladimirovna   +4 more
core   +1 more source

Development and applications of micro-arc oxidation technology

open access: yesCailiao gongcheng, 2019
The development status of micro-arc oxidation (MAO) technology at home and abroad was reviewed. The principle and process characteristics of MAO technology were primarily introduced.
SONG Ren-guo
doaj   +1 more source

Aggregation of MAO Coatings and Crack Formation in the Microgrooves on an Aluminum Surface

open access: yesInternational Journal of Electrochemical Science, 2020
Surface microgroove pretreatment has been proven to be an effective method to increase the formation efficiency and performance of microarc oxidation (MAO) coatings.
Manxi Sun   +3 more
doaj   +1 more source

Реализация поддержки принятия решений в управлении процессом микродугового оксидирования на базе искусственных нейронных сетей [PDF]

open access: yes, 2016
Процесс организации нейронной сети для совершенствования технологии формирования МДО-покрытий за счет подбора оптимальных параметров процесса. Обзор современного состояния данного процесса формирования покрытий, основные факторы, влияющие на формирование
Зайцева, Т. В.   +4 more
core   +1 more source

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