INVESTIGATION OF THE TITANIUM-BASED MEDICAL ALLOYS CORROSION PROCESS IN BIOLOGICAL MEDIA

Authors

  • L. A. Astreiko Institution of Education “Belarusian National Technical University” Автор
  • Y. S. Monzhos Institution of Education “Belarusian National Technical University” Автор
  • I. A. Zmachinskaya Institution of Education “Belarusian National Technical University” Автор
  • A. S. Litskevich Institution of Education “Belarusian National Technical University” Автор

Keywords:

alloy, titanium, nitriding, biological environment, pitting, corrosion, implants

Abstract

Titanium-based alloys are actively used for the production of medical products made of bioinert materials. The optimal combination of mechanical and chemical properties allows to create the similar to natural material, which will not be dangerous to the bioorganism.

In this work, laboratory samples of alloys ВТ 1-0 and Ti-6Al-4V were examined, which were subjected to surface modification by methods of IPN. The corrosion resistance of this alloy in biological environment, the resistance to pitting formation were evaluated in vitro.

It also has been paid attention to the effects of abiotic material on the biological environment. Tests have been carried out for 504 hours. at a constant temperature of 37°C, simulating the conditions of the organism. The tendency to the biomedium thrombosis in the presence of samples has been determined.

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Published

2024-05-08

Issue

Section

МАШИНОСТРОЕНИЕ И МАШИНОВЕДЕНИЕ