APPLICATION OF TITANIUM MICRO-ARC OXIDATION TECHNOLOGY TO IMPROVE THE PERFORMANCE CHARACTERISTICS OF MECHANICAL ENGINEERING PARTS

Bulletin of Shakarim University Technical Sciences, 2025

Full text Open access: Gold Metadata (CSL-JSON)
DOI 10.53360/2788-7995-2025-1(17)-9
Data confidence 70 medium
How this score is calculated

It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.

Abstract

Microarc oxidation is one of the promising methods for processing titanium and its alloys, used to improve the performance characteristics of parts used in mechanical engineering. This method allows creating durable oxide coatings on the titanium surface, which significantly improve the tribological, mechanical and corrosion properties of the material. In this study, titanium samples subjected to MAO in various electrolytes were studied. The results demonstrate a significant increase in wear resistance, microhardness and corrosion resistance of the coatings compared to untreated samples. For example, after processing by the MAO method, the microhardness indicators increased almost twofold, and wear resistance increased several times, which confirms the high efficiency of this technology for increasing the service life of parts operating in severe operating conditions. In addition, the coating obtained by the MAO method improves the anti-corrosion properties of the material, which makes it suitable for use in aggressive environments. The use of MAO in mechanical engineering not only increases the reliability of equipment, but also reduces the cost of its maintenance and repair. This method can also be adapted for wide application in various industries, such as aviation and automotive. In conclusion, it can be noted that microarc oxidation is an effective technology for improving the performance characteristics of titanium parts, and its further development will contribute to the creation of new durable and wear-resistant materials for mechanical engineering.