Table 1 EDS results of corrosion products on the surface of BM, HAZ, and WZ for the welded joints (at.%).

From: Accelerated sulfate reducing bacteria corrosion of X80 pipeline steel welded joints under organic carbon source starvation

Position

O

Fe

S

Si

C

A

54

13

\

5

28

B

30

39

2

\

29

C

43

13

2

10

32

D

40

12

\

6

42

E

52

15

\

7

26

F

49

15

\

5

31

G

48

18

\

\

34

H

45

31

\

\

24

I

38

21

\

\

41

J

33

9

\

4

54

K

9

54

1

\

37

L

25

20

3

\

52

M

31

18

3

2

46

N

16

43

1

\

40

O

33

9

2

1

55

P

12

50

1

\

37

Back to article page