Table 3 welding condition and procedure.
Condition | Sample No | Pass | Electrode | Electrode diameter, mm | Type of welding | Ampere | voltage | Travel Speed mm/min | H.I. J/mm |
|---|---|---|---|---|---|---|---|---|---|
With buttering | 1 | 1st | ER Cu Al-A2 buttering | 3 | TIG | 100 | 13 | 76.9 | 608.58 |
2nd | ENiCrFe-3 | 3 | SMAW | 54 | 21 | 90.9 | 598.81 | ||
3rd | ENiCrFe-3 | 3 | SMAW | 70 | 24 | 79.3 | 1016.89 | ||
Without buttering | 2 | 1st | ENiFe-CI | 3 | SMAW | 75 | 20 | 100 | 750 |
2nd | ENiFe-CI | 3 | SMAW | 75 | 20 | 104.71 | 687.61 | ||
3 | 1st | ENiCrFe-3 | 3 | SMAW | 63 | 28 | 68.9 | 1228.91 | |
2nd | ENiFe-CI | 3 | SMAW | 85 | 18 | 100 | 734.4 | ||
4 | 1st | ENiCrFe-3 | 3 | SMAW | 54 | 28.3 | 133.3 | 550.28 | |
2nd | E502-16 | 3 | SMAW | 80 | 32.2 | 126.58 | 976.83 |
