Crack Paths 2012

0 5 0 0 0 0 0.

0 5 0 0 0 0 0.

7 5 0 0 0 0 0

FLaitifgue

0 5 0 0 0 0 0

5 5 0 0 0 0 0

4 5 0 0 0 0 0

3 5 0 0 0 0 0

2 5 0 0 0 0 0

-20‘ I

l-liel ‘

I

I

I

l-el I

I

:4. I

I

'0‘ I

I

I4. I

I

la’ I

I

112' I

I '10" I

'20

1 5 0 0 0 0 0

D i s t a n c e - ( m m )

1 7 M I I 4

ER30'9IL

AlSlflll-l

’

l

4

I

Fig. 5. Fatigue analyses results for 62302.5 MPa.

1 0 0 0 0 0 0 0

9 0 0 0 0 0 0

FatigLuiela

3 0 0 0 0 0 0

7 0 0 0 0 0 0

0 0 0 0 0 0 0

5 0 0 0 0 0 0

-2 '

1E;

12

l-el I

I

24. I

I

‘0' I

I

'4. I

I

is

.12’

'16.

.20

4 0 0 0 0 0 0

D i s t a n c[em m

1 7 M n 4

E R 3 D 9 L

A | 5 | 3 g 4

-

|

1

'

Fig. 6. Fatigue analyses results for 6:207MPa.

5. C O N C L U S I O N S

As a result of this study, if the welded 17Mn4pressure vessel steel and A181 304

stainless steel construction with using E R 309L TIG welding wire is forced by cyclic

939