Research Article
The Influence of Anode Inner Contour on Atmospheric DC Plasma Spraying Process
Figure 11
Surface micrographs of Al2O3 coatings prepared by cylindrical nozzle (a) and CSL nozzle (b) (current: 650 A, Ar/H2: 40/10 slpm, spraying distance: 110 mm).
| (a) |
| (b) |