Supplementary Table 4: Concentrations of Al and V measured on corrosion products and on the not corroded Surface of SLM-produced samples with variours surfaces and heat treatments after electrochemical tests.

Elements

Ti

Al

V

O

Polished

SLM I

Corrosion products

63.35

1.42

0.91

34.32

(to 6V)

 

Sample

80.65

5.05

1.54

12.76

 

SLM HT i.I

Corrosion products

49.01

3.38

1.45

46.15

   

Sample

85.52

6.64

1.84

6.00

 

SLM HT ii.I

Corrosion products

59.49

1.07

5.11

34.33

   

Sample

80.19

6.53

1.43

11.85

Turned

SLM I

Corrosion products

58.07

1.53

0.45

39.95

   

Sample

88.64

6.78

1.54

3.04

 

SLM HT i.I

Corrosion products

65.81

2.82

1.61

29.75

   

Sample

87.90

6.16

2.56

3.38

 

SLM HT ii.I

Corrosion products

49.50

3.87

0.49

46.14

   

Sample

88.39

5.09

3.81

2.72

As-built

SLM III

Corrosion products

56.97

2.31

0.91

39.80

   

Sample

89.16

6.85

1.69

2.30