Solution

%C

(w/v)

Eg alloy

In alloy

CR*E4

(g/cm²・days)

IE%

Ɵ

CR*E4

(g/cm²・days)

IE%

θ

Dis. W only

----

3.78

---

---

3.78

---

---

Tab W only

---

8.92

---

---

10.50

---

---

NaCl, Dis W

1

7.04

---

---

8.35

---

---

NaCl, Tab W

1

10.71

---

---

11.39

---

---

Cin (DW)

1

1.34

---

---

1.44

---

---

2

3.51

---

---

2.34

---

---

3

2.95

---

---

2.79

---

---

4

2.41

---

---

2.80

---

---

5

3.17

---

---

3.62

---

---

Cin + NaCl

(DW)

1

3.07

56.4

0.564

6.94

16.89

0.17

2

2.76

60.5

0.605

7.07

15.33

0.15

3

2.62

62.8

0.628

6.75

19.16

0.19

4

2.76

60.8

0.608

6.36

23.83

0.24

5

2.75

61.1

0.61

6.28

24.79

0.25

Cin + NaCl

(Tap W)

1

5.00

53.3

0.533

8.55

24.93

0.25

2

6.99

34.7

0.347

9.68

15.01

0.15

3

7.32

31.7

0.317

9.46

16.94

0.17

4

7.80

27.2

0.272

9.44

17.12

0.17

5

5.84

45.5

0.455

9.50

16.59

0.17