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

Figure 6

Microstructure (BEI) of (a) the first layer and (b) the second layer of the coating no. 4 obtained at temperature 1000°C in 10 h (Al/Si = 6) with points of EDS X-ray microanalysis.

(a)

(b)