Fig. 11: Schematic diagram of oxidation behavior at different stage.

a Oxidation behavior of LPBF sample at initial stage. b Oxidation behavior of wrought sample at initial stage. c Oxidation behavior of LPBF sample at intermediate stage. d Oxidation behavior of wrought sample at intermediate stage. e Oxidation behavior of LPBF sample at steady stage. f Oxidation behavior of wrought sample at steady stage.