Research Article

Microstructure of Al-Si Slurry Coatings on Austenitic High-Temperature Creep Resisting Cast Steel

Figure 2

Microstructure (BEI) of Al-Si coating on sample (a) number 16 (surface after grinding), (b) with a rough cast surface (technological parameters in both cases: 900°C, 7.5 h, Al/Si = 9; central point of the experiment).
(a)
(b)