Table 6 Estimated and actual mean values of the back-bead width at different speeds
From: Penetration Estimation of GMA Backing Welding Based on Weld Pool Geometry Parameters
Parameter | Value | |||||
|---|---|---|---|---|---|---|
Speed v (cm/min) | 15 | 20 | 25 | 30 | 35 | 40 |
Estimated back-bead width \(\hat{B}_{w}\) (mm) | 3.72 | 2.8 | 2.32 | 2.26 | 1.81 | 1.65 |
Actual back-bead width Bw (mm) | 3.86 | 2.67 | 2.36 | 2.14 | 1.86 | 1.62 |