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Sergey I. Galanin
Kostroma State University
Tatiana V. Lebedeva
Kostroma State University
Dmitry M. Yusupov
Kostroma State University
Denis M. Yusupov
Kostroma State University
DECORATIVE ANODISING OF TITANIUM SURFACE
Galanin S. I., Lebedeva T. V., Yusupov Dm. M., Yusupov D. M. Decorative anodising of titanium surface. Technologies & Quality. 2023. No 4(62). P. 24–30. (In Russ.) https: doi 10.34216/2587-6147-2023-4-62-24-30.
DOI: 10.34216/2587-6147-2023-4-62-24-30
УДК: 673+535.6+745+621.357.8
EDN: OSDGLI
Publish date: 2023-11-22
Annotation: Increased interest in the titanium jewellery industry for the products made of titanium with the use of decorative colour coatings, has been noted in the article. The results of experimental studies of decorative col-our conversion coatings on the surface of titanium alloys BT1-0, OT4, BT20 in different electrolytes are given. The influence of surface roughness on the colour of the formed coatings has been investigated. The influence of the alloy composition, electrolyte composition, electrolysis modes and surface roughness on the colour of the formed coatings has been shown. The phenomenon of colour zoning of the coatings at some electrolysis modes has been noted. Technological recommendations for obtaining decorative coatings on the surface of a number of titanium alloys in the required colour under production conditions have been developed.
Keywords: titanium jewellery, colour conversion coatings, surface roughness, anodising of titanium surface, colour zoning of coatings, electrolyte, colour
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Author's info: Sergey I. Galanin, Kostroma State University, Kostroma, sgalanin@mail.ru, https://orcid.org/0000-0002-5425-348X
Co-author's info: Tatiana V. Lebedeva, Kostroma State University, Kostroma, letavi44@mail.ru, https://orcid.org/0000-0001-7744-4193
Co-author's info: Dmitry M. Yusupov, Kostroma State University, Kostroma, dimasmirnov_2000@mail.ru, https://orcid.org/0009-0007-6977-4425
Co-author's info: Denis M. Yusupov, Kostroma State University, Kostroma, denis.yusupov.2020@mail.ru, https://orcid.org/0009-0002-2948-9412