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Microplasma spraying of hydroxyapatite coatings on additive manufacturing titanium implants with trabecular structures

Albina Kadyroldina

Albina Kadyroldina

School of Information Technologies and Intelligent Systems, D. Serikbayev East Kazakhstan Technical UniversityUst-Kamenogorsk, Kazakhstan
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Kadyroldina, Albina
, 
Darya Alontseva

Darya Alontseva

School of Information Technologies and Intelligent Systems, D. Serikbayev East Kazakhstan Technical UniversityUst-Kamenogorsk, Kazakhstan
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Alontseva, Darya
, 
Sergey Voinarovych

Sergey Voinarovych

Department of Protective Coatings, E.O. Paton Electric Welding Institute, National Academy of Sciences of Ukraine, Department of Protective CoatingsKyiv, Ukraine
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Voinarovych, Sergey
, 
Leszek Łatka

Leszek Łatka

Department of Metal Forming, Welding and Metrology, Faculty of Mechanical Engineering, University of Science and TechnologyWrocław, Poland
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Łatka, Leszek
, 
Oleksandr Kyslytsia

Oleksandr Kyslytsia

Department of Protective Coatings, E.O. Paton Electric Welding Institute, National Academy of Sciences of Ukraine, Department of Protective CoatingsKyiv, Ukraine
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Kyslytsia, Oleksandr
, 
Bagdat Azamatov

Bagdat Azamatov

School of Information Technologies and Intelligent Systems, D. Serikbayev East Kazakhstan Technical UniversityUst-Kamenogorsk, Kazakhstan
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Azamatov, Bagdat
, 
Aleksandr Khozhanov

Aleksandr Khozhanov

School of Information Technologies and Intelligent Systems, D. Serikbayev East Kazakhstan Technical UniversityUst-Kamenogorsk, Kazakhstan
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Khozhanov, Aleksandr
, 
Nadezhda Prokhorenkova

Nadezhda Prokhorenkova

School of Information Technologies and Intelligent Systems, D. Serikbayev East Kazakhstan Technical UniversityUst-Kamenogorsk, Kazakhstan
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Prokhorenkova, Nadezhda
, 
Almira Zhilkashinova

Almira Zhilkashinova

School of Information Technologies and Intelligent Systems, D. Serikbayev East Kazakhstan Technical UniversityUst-Kamenogorsk, Kazakhstan
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Zhilkashinova, Almira
 und 
Svitlana Burburska

Svitlana Burburska

Osteonica LLCLviv, Ukraine
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Burburska, Svitlana
  
06. März 2023
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Online veröffentlicht: 06. März 2023
Seitenbereich: 28 - 42
Eingereicht: 23. Nov. 2022
Akzeptiert: 17. Jan. 2023
DOI: https://doi.org/10.2478/msp-2022-0043
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© 2023 Albina Kadyroldina et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Fig. 1

Specimens of titanium trabecular substrates: detail of the endoprosthesis of the intervertebral disk (A); honeycomb structure (B)
Specimens of titanium trabecular substrates: detail of the endoprosthesis of the intervertebral disk (A); honeycomb structure (B)

Fig. 2

Schematic representation (with dimensions in centimeters) of the assembled test assembly for testing the adhesion strength of coatings to a substrate: 1 — specimen No. 1; 2 - sprayed coating; 3 - a layer of adhesive bonding agent (a layer of glue); 4 – specimen No. 2
Schematic representation (with dimensions in centimeters) of the assembled test assembly for testing the adhesion strength of coatings to a substrate: 1 — specimen No. 1; 2 - sprayed coating; 3 - a layer of adhesive bonding agent (a layer of glue); 4 – specimen No. 2

Fig. 3

Results of automated analysis with a color map of the deviations of a real specimen with a honeycomb structure from its stereolithographic (stl) model (A); visualization of the distribution of pores on a translucent three-dimensional model (B)
Results of automated analysis with a color map of the deviations of a real specimen with a honeycomb structure from its stereolithographic (stl) model (A); visualization of the distribution of pores on a translucent three-dimensional model (B)

Fig. 4

Results of automated analysis of the porosity of a specimen with a honeycomb structure; the arrows indicate the largest defect found at the indicated point
Results of automated analysis of the porosity of a specimen with a honeycomb structure; the arrows indicate the largest defect found at the indicated point

Fig. 5

Results of statistics on the analysis of the porosity (number of pores by volume) of a specimen with a honeycomb structure; statistics circled in red frame
Results of statistics on the analysis of the porosity (number of pores by volume) of a specimen with a honeycomb structure; statistics circled in red frame

Fig. 6

Results of automated analysis with a color map of deviations of a real part of the endoprosthesis from the stereolithographic (stl) model (A); the largest defect found (B)
Results of automated analysis with a color map of deviations of a real part of the endoprosthesis from the stereolithographic (stl) model (A); the largest defect found (B)

Fig. 7

Results of statistics on porosity analysis (number of pores by volume) for the part of the endoprosthesis; statistics circled in red frame
Results of statistics on porosity analysis (number of pores by volume) for the part of the endoprosthesis; statistics circled in red frame

Fig. 8

HA powder feedstock: SEM image of HA particles indicating particle size (A); TEM image of the HA powder particle with the corresponding indexed microelectron diffraction pattern with zone axis [011] (B); XRD pattern of HA powder (C). SEM, scanning electron microscopy; TEM, transmission electron microscopy; XRD, X-ray diffraction
HA powder feedstock: SEM image of HA particles indicating particle size (A); TEM image of the HA powder particle with the corresponding indexed microelectron diffraction pattern with zone axis [011] (B); XRD pattern of HA powder (C). SEM, scanning electron microscopy; TEM, transmission electron microscopy; XRD, X-ray diffraction

Fig. 9

HA-coating: SEM image of HA coating on a titanium trabecular 3D-printed substrate (A) and XRD pattern of microplasma-sprayed HA coating (B).HA, hydroxyapatite; SEM, scanning electron microscopy; TCP, tricalcium phosphate; XRD, X-ray diffraction
HA-coating: SEM image of HA coating on a titanium trabecular 3D-printed substrate (A) and XRD pattern of microplasma-sprayed HA coating (B).HA, hydroxyapatite; SEM, scanning electron microscopy; TCP, tricalcium phosphate; XRD, X-ray diffraction

Fig. 10

Specimens of 3D-printed titanium substrates with HA microplasma coating before (A) and after (B) tensile adhesion tests. HA, hydroxyapatite
Specimens of 3D-printed titanium substrates with HA microplasma coating before (A) and after (B) tensile adhesion tests. HA, hydroxyapatite

Chemical composition of Ti6Al4V titanium alloy (powder) according to ISO 5832-3

Element Wt.% of element
Fe <0.3
N <0.05
O <0.2
Al 5.5–6.75
C <0.08
V 3.5–4.5
H <0.015
Ti Balance
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