Table 5 Elements composition analysis of Ti/SS GTAW welded joint with Ta-Cu composite interlayer.

From: Comparative evaluation of Nb, Nb-Cu, and Ta-Cu interlayers on microstructural and mechanical behavior of dissimilar welds of grade 6 Ti and stainless steel

Spot

Elements composition (wt.%)

Possible phases

Al

Ta

Ni

Ti

Cr

Fe

Cu

1

10.64

40.51

 

20.11

 

6.39

22.35

Ti3Cu2

2

3.02

2.85

 

37.22

 

0.06

56.85

Cu3Ti

3

 

12.8

0.14

 

7.02

80.01

0.03

Fe2Ta

4

12.58

27.60

0.05

 

0.20

69.05

3.10

Fe5Ta3

5

4.88

25.38

 

34.44

  

35.3

Ta2Cu

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