The influences of manufacturing technology of the magnetron targets on the microstructure and phase composition of Zr–Y-based alloy

Nazarkin R.M., Platitsin A.V., Chabina E.B.
Nazarkin R.M., Platitsin A.V., Chabina E.B. The influences of manufacturing technology of the magnetron targets on the microstructure and phase composition of Zr–Y-based alloy // Proceedings of VIAM. 2021. No. 3. DOI: 10.18577/2307-6046-2021-0-3-118-127. URL: https://test.viam.ru/en/journal/2021/3/11
Keywords
Zr–Y-based alloy, magnetron target, phase analysis, electron probe microanalysis, microstructure, crystal lattice periods.
Abstract

The Zr–Y-based alloy targets are used for spraying of heat-resisting ceramic coatings on the gas-turbine hot section components surface by the plasma-chemical deposition techniques. The comparative study of the microstructure and phase composition for target specimens, which manufactured by vacuum-induction melting or vacuum-arc melting, are performed. The patterns of change in a microstructure and a phase composition in the experimental Zr–Y-based alloy, depending of manufacturing technology are shown. The aspects which have led to transformation of microstructure and phase composition of VTsM-1 Zr–Y-based  alloy at the change of the manufacturing technology of targets are detected.

Reference list
  1. Muboyadzhyan S.A., Kablov E.N., Budinovskiy S.A., Pomelov Ya.A. Application of protective coatings on parts by ion-plasma method. Aviatsionnaya promyshlennost, 1997, no. 3–4, pp. 65–70.
  2. Kablov E.N., Muboyadzhyan S.A., Budinovskiy S.A., Pomelov Ya.A. Ion-plasma protective coatings for blades of gas turbine engines. Konversiya v mashinostroyenii, 1999, no. 2, pp. 42–47.
  3. Sokolov A.V., Deynega G.I., Kuzmina N.A. Influence of Sc2O3 additive on sintering tempera-ture and properties of ZrO2–Y2O3 system oxide ceramics. Aviacionnye materialy i tehnologii, 2020, no. 1 (58), pp. 64–69. DOI: 10.18577/2071-9140-2020-0-1-64-69.
  4. Loshchinin Yu.V., Budinovskiy S.A., Razmakhov M.G. Heat conductivity of heat-protective coatings ZrO2–Y2O3 alloyed by REM oxides obtained by magnetronny application. Aviaсionnye materialy i tehnologii, 2018, no. 3, pp.42–49. DOI: 10.18577/2071-9140-2018-0-3-42-49.
  5. Kablov E.N., Muboyadzhyan S.A., Budinovskiy S.A., Lutsenko A.N. Ion-plasma protective coatings for blades of gas turbine engines. Metally, 2007, no. 5, pp. 23–34.
  6. Kablov E.N., Muboyadzhyan S.A. Heat resisting and heat-protective coverings for turbine blades of high pressure of perspective GTE. Aviacionnye materialy i tehnologii, 2012, no. S, pp. 60–70.
  7. Aleksandrov D.A., Muboyadzhyan S.A., Zhuravleva P.L., Gorlov D.S. Investigation of the effect of surface preparation and ion-assisted deposition on the structure and properties of erosion-resistant ion-plasma coating. Trudy VIAM, 2018, no. 10 (70), paper no. 08. Available at: http://www.viam-works.ru (accessed: December 01, 2020). DOI: 10.18577/2307-6046-2018-0-10-62-73.
  8. Budinovsky S.A., Stekhov P.A., Doronin O.N., Artemenko N.I. Main mechanisms of destruction of the ceramic layer of thermal barrier coatings (review). Trudy VIAM, 2019, no. 2 (74), paper no. 11. Available at: http://www.viam-works.ru (accessed: August 11, 2020). DOI: 10.18577 / 2307-6046-2019-0-2-105-112. (accessed: December 01, 2020). DOI: 10.18577 / 2307-6046-2019-0-2-105-112.
  9. Valyukhov S.G., Stogney O.V., Filatov M.S. Influence of magnetron sputtering conditions on the structure of heat-resistant nanostructured coatings made of zirconium dioxide ZrO2. Izvestiya vysshikh uchebnykh zavedeniy. Mashinostroyeniye, 2015, no. 11 (668), pp. 97–105. DOI: 10.18698/0536-1044-2015-11-97-105.
  10. Sergeev V.P., Neifeld V.V., Sungatulin A.R., Sergeev O.V., Fedorishcheva M.V., Nikalin A.Yu. Increase in thermal cycling resistance of coatings based on Zr–Y–O obtained by magnetron deposition. Izvestiya Tomskogo politekhnicheskogo universiteta, 2010, vol. 317, no. 2, pp. 111–115.
  11. Budinovsky S.A., Kablov E.N., Muboyadzhyan S.A., Novikov V.N., Pomelov A.Ya. High-energy vacuum plasma technology – an effective way to create new coatings and materials. Aviation materials at the turn of the XX–XXI centuries. Moscow: VIAM, 1994, pp. 314–325.
  12. Kablov E.N., Muboyadzhyan S.A., Budinovskiy S.A., Galoyan A.G., Lutsenko A.N. Protective and hardening coatings of blades and gas turbine engine parts. 75 years. Aviation materials. Moscow: VIAM, 2007, pp 107–124.
  13. Kablov E.N., Muboyadzhyan S.A. Heat-protective coatings with a ceramic layer of low thermal conductivity based on zirconium oxide for high-pressure turbine blades of promising gas turbine engines. Reports of conf. "Modern achievements in the field of creating promising non-metallic composite materials and coatings for aviation and space technology". Moscow: VIAM, 2015, p. 3.
  14. Muboyadzhyan S.A., Kablov E.N., Budinovskiy S.A. Vacuum-plasma technology for producing protective coatings from complex alloyed alloys. Metallovedenie i termicheskaya obrabotka metallov, 1995, no. 2, pp. 15–18.
  15. Bu M.J., Wang P.S., Xu H.H. et al. Experimental Investigation and Thermodynamic Modeling of the Zr–Y System. Journal of Mining and Metallurgy, section B: Metallurgy, 2010. Vol. 46 (2). P. 181–192. DOI: 10.2298/JMMB1002181B.
  16. Abriata J.P., Garcés J., Versaci R. The O-Zr (Oxygen-Zirconium) System. Bulletin of Alloy Phase Diagrams. 1986. Vol. 7, no. 2. P. 116–124.
  17. Okamoto H. O–Y (Oxygen–Yttrium). Journal of Phase Equilibria and Diffusion, 2011, vol. 32, no. 6, p. 574. DOI: 10.1007/s11669-011-9956-0.
  18. Bronfin M.B., Alekseev A.A., Chabina E.B. Metallophysical research: opportunities and prospects. 75 years. Aviation materials. Moscow: VIAM, 2007, 353–365.
  19. Gorelik S.S., Skakov Yu.A., Rastorguev L.N. X-ray and electron-optical analysis: textbook. Moscow: MISIS, 2002, 360 p.
  20. Umansky Ya.S., Skakov Yu.A., Ivanov A.N., Rastorguev L.N. Crystallography, X-ray and electron microscopy. Moscow: Metallurgiya, 1982, 632 p.