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Analysis results of pores for 2219 alloys fabricated in different arc modes.
| Arc Mode | Number of Pores (In a Total Area of 34 mm2) | Mean Diameter (μm) | Area Percentage (%) | Mean Aspect Ratio |
|---|---|---|---|---|
| CMT | 1220 | 14.4 | 1.33 | 3.76 |
| CMT-ADV | 822 | 30.0 | 2.60 | 2.94 |
| CMT-P | 767 | 21.4 | 1.52 | 4.69 |
| CMT-PADV | 747 | 18.9 | 0.98 | 3.24 |
