1. Fe Ru
6d 2s Os Hs

2. MULTIPASS ARC WELD
Weld macro
L.-E. SVENSSON

3. L.-E. SVENSSON

5. 100 µm

6. 20 µm
Barrite, 1982

11. Manual Metal Arc Weld
Amps
34 Volts
4 mm/s
200 °C interpass

12. calculations 800 700 600 Temperature / C 500 400 300 2001 3 4
700 5 6
600
Temperature / C
500
1. Fe-0.4C
2. Fe-0.4C-2Si
400
3. Fe-0.4C-1Ni
4. Fe-0.4C-1Mn
5. Fe-0.4C-1Mn-1Cr
300
6. Fe-0.4C-2Mn
200
Time / s

13. Barrite, 1982

16. Barrite, 1982
5 µm

17. Fe-1Mn-C wt % manual metal arc welds
0.2
0.4
0.6
0.8
1.0
Allotriomorphic
Volume fraction
Widmanstatten
Acicular
0.11
0.09
0.07
0.05
0.03
Carbon / wt %

18. Bhadeshia & Svensson, 1989

19. Bhadeshia & Svensson, 1989

20. Murugananth & Bhadeshia, 2001

22. Cool, 1996