Research Article
Image Processing and Feature Extraction for Hull Structure GMAW Based on Weld Pool Visual Sensing
Table 3
Main conditions of the welding experiment.
| Weld condition | Parameter |
| Welding power | Pulse MIG-RP | Plate size | | Structural material | Q235 | Wire material | H08Mn2SiA | Shielding gas | CO2 | Gas flow | 15 L/min | Shooting angle | 45° | Welding speed | 23, 26, and 29 cm/min | Welding voltage | 21 V | Welding current | 150 A | Dry extension | 15 mm | Wire diameter | 1.2 mm | Assembly gap | 1.0 mm | Arc length | 1.0 mm |
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