Studies on Influence of WC on Scratch and Hot Corrosion Resistance of AISI H13 Steel by Flame-Sprayed Coatings of EWAC 1001

Figure 7

SEM/EDAX analysis of the flame-sprayed coating showing elemental composition (%) at selected areas. (a) 54.21% Ni, 28.39% Cr, 15.76% W; (b) 49.13% Ni, 35.9% Cr, 8.01% W; (c) 69.52% Ni, 26.15% Cr, 4.96% W.