473 27
200 μm
Ni_Cr_Co
Ni
Cr
Co
. Fig. 27.3 Elemental mapping, with color overlay: Ni = red; Cr = green; Co = blue
5 μm
Cr Ni_W_Cr
Ni W
. Fig. 27.4 Elemental mapping of an area of fine-scale grains
27.1 · Case Study: Characterization of a Hard- Facing Alloy Bearing Surface