Journal of Inorganic Materials, Volume. 39, Issue 8, 929(2024)
Figures & Tables(10)
1. XRD patterns of Y2O3 raw power and its coatings prepared by four processes
2. Cross-sectional microstructures of the Y2O3 coatings prepared by four processes
3. Bonding strength and microhardness of the Y2O3 coatings prepared by four processes
4. Porosities and dielectric strengths of the Y2O3 coatings prepared by four processes
5. Surface microstructures of the Y2O3 coatings prepared by four processes after etching for 0, 30, 60 and 120 min
6. Porosities and etching rates of the Y2O3 coatings prepared by four processes
7. XRD patterns of the Y2O3 coatings prepared by four processes after etching for 120 min
8. EDS analyses of the Y2O3 coatings prepared by four processes and etched for 120 min
Table 1. Fixed process parameters for preparing Y2O3 coating
View tableView in ArticleTable 1. Fixed process parameters for preparing Y2O3 coating
Process parameter Value Gas volume ratio (Ar : N2 : H2) 6 : 3 : 1 Total gas flow/slpm 180 Arc current/A 220 Atomization gas flow rate/(L·min-1) 15 Horizontal moving speed of spray gun/(mm·s-1) 700
Table 2. Preparation process parameters of Y2O3 coating
View tableView in ArticleTable 2. Preparation process parameters of Y2O3 coating
Process Spray distance/mm Suspention injection rate/(mL·min-1) Vertical moving step/(mm·step-1) 1 80 35 1.0 2 80 45 1.5 3 90 35 1.5 4 90 45 1.0
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Wen MA, Zhe SHEN, Qi LIU, Yuanming GAO, Yu BAI, Rongxing LI.
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Received: Nov. 29, 2023
Accepted: --
Published Online: Dec. 12, 2024
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