Effect of Copper Addition on the Phase Composition and Microstructure Evolution of Fe-Based Amorphous Alloy Coatings Prepared by Laser Cladding

Figure 4

EPMA spot scanning result: (a) grey-white phase; (b) black phase; (c) golden phase. The EPMA linear scanning result: (d) interface between grey-white phase and golden phase; (e) across black phase; (f) interface between coating and substrate.

(a)

(b)

(c)

(d)

(e)

(f)