Effect of a Deep Cryogenic Treatment on Wear and Microstructure of a 6101 Aluminum Alloy

Figure 11

(a) Bright field TEM image of an AR sample (the small dark dots represent GP-zones). (b) Element analysis of the GP-zones (pink dots indicate the appearance of Cu). (c) Element analysis of the GP-zones (green dots indicate the appearance of Al).

(a)

(b)

(c)