Table 5 Estimated and actual mean values of the back-bead width at different currents
From: Penetration Estimation of GMA Backing Welding Based on Weld Pool Geometry Parameters
Parameter | Value | |||||
|---|---|---|---|---|---|---|
Current I(A) | 110 | 120 | 130 | 140 | 150 | 160 |
Estimated back-bead width \(\hat{B}_{w}\) (mm) | 1.58 | 1.9 | 2.28 | 2.86 | 3.22 | 3.8 |
Actual back-bead width Bw (mm) | 1.64 | 1.85 | 2.17 | 2.67 | 3.16 | 4.13 |