Table 5 Welding procedure parameters
From: Effect of welding parameters on the mechanical and metallurgical properties of armor steel weldment
Sample | Number of passes | Welding current (A) | Arc voltage (V) | Travel speed (mm/min) | Heat input (kJ/mm)a |
|---|---|---|---|---|---|
Single V/AWS A 5.18 ER 70S-6 without cooling | 12 | 135 | 13 | 49.76 | 1.1 |
Single bevel/AWS A 5.18 ER70S-6 without cooling | 9 | 135 | 13 | 47.61 | 1.1 |
Single V/AWS A 5.9 ER 307 without cooling | 9 | 130 | 13 | 28.17 | 1.7 |
Single bevel/AWS A 5.9 ER 307 without cooling | 9 | 130 | 13 | 31.25 | 1.6 |
Single V/AWS A 5.18 ER 70S-6 with cooling | 4 | 110 | 13.2 | 33.33 | 1.4 |
Single bevel/AWS A 5.18 ER 70S-6 with cooling | 4 | 110 | 13.2 | 35.04 | 1.1 |
Single V/AWS A 5.9 ER 307 with cooling | 4 | 110 | 13.2 | 33.51 | 1.3 |
Single bevel/AWS A 5.9 ER307 with cooling | 4 | 110 | 13.2 | 31.26 | 1.4 |