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Table 1 EDX quantification results (wt%) indicated in Figure 4

From: Refill Friction Stir Spot Welding Al Alloy to Copper via Pure Metallurgical Joining Mechanism

Location

Al

Cu

Total

1

2.8

97.2

100.0

2

22.4

77.6

100.0

3

33.0

67.0

100.0

4

49.0

51.0

100.0

5

63.5

36.5

100.0

6

56.9

43.1

100.0