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

Figure 12

(a) Dark field TEM image of an AR sample (small, widely distributed white dots in the size of approximately 4 nm are GP-zones). (b) Dark field TEM image of a DCT sample (small, widely distributed white dots in the size of approximately 4 nm are GP-zones).

(a)

(b)